CN102456494A - Illuminant keyboard - Google Patents
Illuminant keyboard Download PDFInfo
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- CN102456494A CN102456494A CN2011103122365A CN201110312236A CN102456494A CN 102456494 A CN102456494 A CN 102456494A CN 2011103122365 A CN2011103122365 A CN 2011103122365A CN 201110312236 A CN201110312236 A CN 201110312236A CN 102456494 A CN102456494 A CN 102456494A
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Abstract
The invention provides an illuminant keyboard, which comprises a support plate, a light-transmitting middle frame, a button, a light source and a film switch circuit. A light beam generated by the light source can penetrate through the light-transmitting middle frame, so that the light source can be arranged on the film switch circuit, between the button and the light-transmitting middle frame, below the light-transmitting middle frame or below the support plate. According to the illuminant keyboard, the keyboard can be illuminated uniformly, and the light source can be arranged at any position between the button and the support plate, or can be arranged at a position below the support plate.
Description
Technical field
The present invention relates to keyboard, relate in particular to a kind of illuminated keyboard with lighting function.
Background technology
Generally speaking, the computer peripheral equipment input unit comprises mouse, keyboard and trace ball etc., and wherein keyboard can directly be keyed in literal and symbol to computer, therefore quite receives the attention of user and input unit manufacturer.Next the structure and the function of the existing keyboard of explanation see also Fig. 1, and it is the surface structure sketch map of existing keyboard.Have a plurality of buttons on the surface of existing keyboard 1; Those buttons are classified as general key 10, numerical key 11 and function key 12 etc., and those buttons supply users to press and produce corresponding signal with finger and give computer, make computer carry out touched keypress function; For example general key 10 is in order to symbols such as inputting English letters; Numerical key 11 is in order to input digit, and function key 12 is then in order to provide various functions, for example F1～F12 etc.
Evolution along with science and technology; Keyboard manufacturer is devoted to research and develop various keyboards with specific function to satisfy the various demands of different user; With the illuminated keyboard with lighting function is the example explanation, sees also Fig. 2, and it is the partial structurtes generalized section of existing illuminated keyboard.Illuminated keyboard 2 comprises a button 20, a metal base plate 21, a film switch circuit 22, a light source 23 and a LGP 24.Button 20 comprises a button cap 201, one a scissor Connection Element 202 and an elastomer 203.In the illuminated keyboard 2, basipetal the putting in order of above-mentioned each element is button cap 201, scissor Connection Element 202, elastomer 203, film switch circuit 22, metal base plate 21 and LGP 24, and light source 23 then is positioned at a side of LGP 24.Light source 23 is through a flexible circuit board (Flexible Printed Circuit; FPC) 25 and be connected in the circuit board (not being shown among the figure) of illuminated keyboard 2; And obtain electric power through flexible circuit board 25, and light source 23 is in order to produce a light beam B, and wherein light source 23 is a light-emitting diode (Light Emitter Diode; LED), and elastomer 203 be a printing opacity rubber.
Among Fig. 2, LGP 24 makes light beam B be able to be flooded to whole keyboard in order to lead beam B, and can change the direct of travel of light beam B and light beam B is up advanced.Film switch circuit 22 is arranged on the metal base plate 21, and metal base plate 21 has a first fixed structure 211, one second fixed structure 212 and two perforates 213, and perforate 213 is in order to be passed by light beam B and to make light beam B be able to get into film switch circuit 22.Button cap 201 comprises one first button cap fixed structure 2011, one second button cap fixed structure 2012 and a transmission region 2013, and scissor Connection Element 202 comprises one first framework 2021 and one second framework 2022.One first end 2021A of first framework 2021 is connected in second fixed structure 212; And one second end 2021B of first framework 2021 is connected in the first button cap fixed structure 2011; One first end 2022A of second framework 2022 is connected in first fixed structure 211, and one second end 2022B of second framework 2022 is connected in the second button cap fixed structure 2012.
Please continue to consult Fig. 2; When button 2 touched and when moving down with respect to metal base plate 21; First framework 2021 of scissor Connection Element 202 and second framework 2022 change to closed state by folding condition; And the button cap 201 that moves down compresses elastomer 203, makes elastomer 203 replace film switch circuit 22 and produces the push button signalling corresponding to button 20.And when button 20 is no longer touched; Elastomer 203 provides an elastic force to button cap 201; Button cap 201 is up moved for metal base plate 21, and first framework 2021 and second framework 2022 are changed to folding condition and button cap 201 are resetted by closed state.When light source 23 produced light beam B, light beam B entered to LGP 24, and LGP 24 changes the direction of light beam B, and segment beam B is stopped by metal base plate 21, and remainder light beam B then passes perforate 213 and gets into film switch circuit 22.Next, light beam B passes the transmission region 2013 on film switch circuit 22, elastomer 203 and the button cap 201 in regular turn, makes button 20 luminous.Yet, during existing illuminated keyboard work, be positioned at most of light beam B that the light source 23 of metal base plate 21 belows produced and can be stopped that therefore existing illuminated keyboard can produce the even phenomenon of uneven illumination by metal base plate 21.
Summary of the invention
The technical problem that the present invention will solve is that the above-mentioned deficiency to prior art exists provides a kind of illuminated keyboard that makes the illumination homogenizing.
The technical solution adopted for the present invention to solve the technical problems provides a kind of illuminated keyboard; It comprises the printing opacity center, is arranged at the film switch circuit on this printing opacity center, at least one button and light source; Wherein, This at least one button is connected in this printing opacity center, in order to touched and replace this film switch circuit; This light source is between this button and this printing opacity center, in order to produce light beam.
Preferably; This film switch circuit comprises wiring board, separator and line plate; Wherein, wiring board has at least one upper contact and circuit of light sources pattern on this, and this light source and this circuit of light sources pattern setting are on wiring board on this; And this circuit of light sources pattern is connected in this light source, in order to drive this light source; This separator is positioned at the below of wiring board on this; This separator has the first separator perforate and the second separator perforate; This first separator perforate is in order to being stretched into by this upper contact when this film switch circuit is touched, and this second separator perforate is in order to be passed by this light source; This line plate is positioned at the below of this separator, has following contact and the perforate of line plate corresponding to this upper contact, and this time contact is in order to contacting with this upper contact when this film switch circuit is touched, and this line plate perforate is in order to be passed by this light source; Wherein this light source passes this second separator perforate and this line plate perforate in regular turn and stretches in the center perforate of this printing opacity center.
Perhaps, preferably, this film switch circuit comprises wiring board, separator and line plate, and wherein, wiring board has at least one upper contact on this; This separator is positioned at the below of wiring board on this; This separator has separator perforate and circuit of light sources pattern; This separator perforate is in order to be stretched into by this upper contact when this film switch circuit is touched; This light source and this circuit of light sources pattern setting are on this separator, and this circuit of light sources pattern is connected in this light source, in order to drive this light source; This line plate is positioned at the below of this separator, has following contact and the perforate of line plate corresponding to this upper contact, and this time contact is in order to contacting with this upper contact when this film switch circuit is touched, and this line plate perforate is in order to be passed by this light source; Wherein this light source passes this line plate perforate and stretches in the center perforate of this printing opacity center.
Perhaps, preferably, this film switch circuit comprises wiring board, separator and line plate, and wherein, wiring board on this has at least one upper contact; This separator is positioned at the below of wiring board on this, and this separator has the separator perforate, and this separator perforate is in order to be stretched into by this upper contact when this film switch circuit is touched; This line plate is positioned at the below of this separator; Have following contact and circuit of light sources pattern corresponding to this upper contact; This time contact is in order to contact with this upper contact when this film switch circuit is touched, and wherein this light source and this circuit of light sources pattern setting are on this line plate, and this light source stretches in the center perforate of this printing opacity center; This circuit of light sources pattern is connected in this light source, in order to drive this light source.
Preferably, said illuminated keyboard also comprises supporting bracket, and this supporting bracket is positioned at the below of this printing opacity center, to reflect this light beam and to avoid this printing opacity center bending.
Preferably, said illuminated keyboard also comprises light guiding film, and this light guiding film is between this supporting bracket and this printing opacity center, and in order to guiding this light beam, and this light guiding film has the light guiding film perforate, in order to be passed by this light source; Wherein this light beam passes through this printing opacity center, this light guiding film, this supporting bracket, this light guiding film, this printing opacity center, this film switch circuit and this button in regular turn.
Preferably, this button comprises button cap, scissor Connection Element and elastomer: wherein, this button cap is revealed in the surface of this illuminated keyboard, and this button cap has transmission region; This scissor Connection Element is between this printing opacity center and this button cap, in order to connect this printing opacity center and this button cap and this button cap is moved up and down with respect to this printing opacity center; This elastomer is between this film switch circuit and this button cap, and when this button cap was touched, this elastomer was compressed and replaces this film switch circuit, and this upper contact is contacted with this time contact; And when this button cap was no longer touched, this elastomer provided elastic force to this button cap, and this button cap is resetted.
Preferably; This button cap has the first button cap fixed structure and the second button cap fixed structure; And this printing opacity center has the first center fixed structure and the second center fixed structure, and this first center fixed structure, this second center fixed structure and this printing opacity center are formed in one; This scissor Connection Element comprises first framework and second framework; First end of this first framework is connected in this second center fixed structure; Second end of this first framework is connected in this first button cap fixed structure; And first end of this second framework is connected in this second button cap fixed structure, and second end of this second framework is connected in this first center fixed structure.
The present invention also provides a kind of illuminated keyboard; It comprises supporting bracket, be arranged at printing opacity center on this supporting bracket, be arranged at the film switch circuit on this printing opacity center, at least one button, light source film and light source; Wherein, This at least one button is connected in this printing opacity center, in order to touched and replace this film switch circuit; This light source film is between this button and this supporting bracket, and this light source film has the circuit of light sources pattern; This light source is arranged on this light source film and is connected in this circuit of light sources pattern, produces light beam in order to be driven by this circuit of light sources pattern.
Preferably; This light source film is arranged between this button and this film switch circuit, and this film switch circuit comprises wiring board, separator and line plate, wherein; Should go up wiring board and have at least one upper contact and go up the wiring board perforate, wiring board perforate is in order to be passed by this light source on this; This separator is positioned at the below of wiring board on this; This separator has the first separator perforate and the second separator perforate; This first separator perforate is in order to being stretched into by this upper contact when this film switch circuit is touched, and this second separator perforate is in order to be passed by this light source; This line plate is positioned at the below of this separator, has following contact and the perforate of line plate corresponding to this upper contact, and this time contact is in order to contacting with this upper contact when this film switch circuit is touched, and this line plate perforate is in order to be passed by this light source; Wherein this light source passes wiring board perforate on this, this second separator perforate and this line plate perforate in regular turn and stretches in this printing opacity center.
Perhaps, preferably, this light source film is arranged between this film switch circuit and this printing opacity center, and this printing opacity center has the center perforate, in order to be stretched into by this light source.
Perhaps, preferably, this light source film is arranged between this printing opacity center and this supporting bracket, and this printing opacity center has the center perforate, in order to be stretched into by this light source.
Preferably, said illuminated keyboard also comprises light guiding film, and this light guiding film changes the direction of this light beam adjacent to this light source film in order to guide this light beam, and this light guiding film has the light guiding film perforate, in order to be passed by this light source.
Preferably, this button comprises button cap, scissor Connection Element and elastomer: wherein, this button cap is revealed in the surface of this illuminated keyboard, and this button cap has transmission region; This scissor Connection Element is between this printing opacity center and this button cap, in order to connect this printing opacity center and this button cap and this button cap is moved up and down with respect to this printing opacity center; This elastomer is between this film switch circuit and this button cap, and when this button cap was touched, this elastomer was compressed and replaces this film switch circuit, and this upper contact is contacted with this time contact; And when this button cap was no longer touched, this elastomer provided elastic force to this button cap, and this button cap is resetted.
Preferably; This button cap has the first button cap fixed structure and the second button cap fixed structure; And this printing opacity center has the first center fixed structure and the second center fixed structure, and this first center fixed structure, this second center fixed structure and this printing opacity center are formed in one; This scissor Connection Element comprises first framework and second framework; First end of this first framework is connected in this second center fixed structure; Second end of this first framework is connected in this first button cap fixed structure; And first end of this second framework is connected in this second button cap fixed structure, and second end of this second framework is connected in this first center fixed structure.
The present invention also provides a kind of illuminated keyboard; It comprises the printing opacity center, is arranged at the film switch circuit on this printing opacity center, at least one button, elastomer thin film and light source; Wherein, this at least one button is connected in this printing opacity center, in order to touched and replace this film switch circuit; This elastomer thin film is between this film switch circuit and this button, and this elastomer thin film has the circuit of light sources pattern; This light source is arranged on this elastomer thin film and is connected in this circuit of light sources pattern, produces light beam in order to be driven by this circuit of light sources pattern.
Preferably, this film switch circuit comprises wiring board, separator and line plate: wherein, wiring board has wiring board perforate at least one upper contact and on this, and wiring board perforate is in order to be passed by this light source on this; This separator is positioned at the below of wiring board on this; This separator has the first separator perforate and the second separator perforate; This first separator perforate is in order to being stretched into by this upper contact when this film switch circuit is touched, and this second separator perforate is in order to be passed by this light source; This line plate is positioned at the below of this separator, has following contact and the perforate of line plate corresponding to this upper contact, and this time contact is in order to contacting with this upper contact when this film switch circuit is touched, and this line plate perforate is in order to be passed by this light source; Wherein this light source passes wiring board perforate on this, this second separator perforate and this line plate perforate in regular turn and stretches in the center perforate of this printing opacity center.
Preferably, this elastomer thin film also has the film perforate, in order to touched and when moving down with respect to this printing opacity center when this button, passed by this button and replaces this film switch circuit.
Preferably, this button comprises button cap, scissor Connection Element and elastomer: wherein, this button cap is revealed in the surface of this illuminated keyboard, and this button cap has transmission region; This scissor Connection Element is between this printing opacity center and this button cap, in order to connect this printing opacity center and this button cap and this button cap is moved up and down with respect to this printing opacity center; This elastomer is arranged on this elastomer thin film, and when this button cap was touched, this elastomer was compressed and replaces this film switch circuit, and this upper contact is contacted with this time contact; And when this button cap was no longer touched, this elastomer provided elastic force to this button cap, and this button cap is resetted.
Preferably; This button cap has the first button cap fixed structure and the second button cap fixed structure; And this printing opacity center has the first center fixed structure and the second center fixed structure, and this first center fixed structure, this second center fixed structure and this printing opacity center are formed in one; This scissor Connection Element comprises first framework and second framework; First end of this first framework is connected in this second center fixed structure; Second end of this first framework is connected in this first button cap fixed structure; And first end of this second framework is connected in this second button cap fixed structure, and second end of this second framework is connected in this first center fixed structure.
Preferably, said illuminated keyboard also comprises supporting bracket and light guiding film: wherein, this supporting bracket is arranged at the below of this printing opacity center, to reflect this light beam and to avoid this leaded light center bending; This light guiding film changes the direction of this light beam in order to guide this light beam between this supporting bracket and this printing opacity center.
The present invention also provides a kind of illuminated keyboard; It comprises supporting bracket with supporting bracket perforate, be arranged at printing opacity center on this supporting bracket, be arranged at the film switch circuit on this printing opacity center, at least one button, light source film and light source; Wherein, This at least one button is connected in this printing opacity center, in order to touched and replace this film switch circuit; This light source film is positioned at the below of this supporting bracket, and this light source film has the circuit of light sources pattern; This light source is arranged on this light source film and is connected in this circuit of light sources pattern, and this light source stretches into this supporting bracket perforate, produces light beam in order to be driven by this circuit of light sources pattern.
Preferably, this film switch circuit comprises wiring board, separator and line plate, and wherein, wiring board has at least one upper contact on this; This separator is positioned at the below of wiring board on this, and this separator has the separator perforate, and this separator perforate is in order to be stretched into by this upper contact when this film switch circuit is touched; This line plate is positioned at the below of this separator, has the following contact corresponding to this upper contact, and this time contact is in order to contact with this upper contact when this film switch circuit is touched.
Preferably, said illuminated keyboard also comprises light guiding film, and this light guiding film is arranged between this supporting bracket and this printing opacity center, changes the direction of this light beam in order to guide this light beam.
Preferably, this light guiding film has the light guiding film perforate, stretches into this light guiding film perforate corresponding to this supporting bracket perforate and this light source; Wherein this light source stretches into this supporting bracket perforate and this light guiding film perforate in regular turn.
Preferably, this button comprises button cap, scissor Connection Element and elastomer, and wherein, this button cap is revealed in the surface of this illuminated keyboard, and this button cap has transmission region; This scissor Connection Element is between this printing opacity center and this button cap, in order to connect this printing opacity center and this button cap and this button cap is moved up and down with respect to this printing opacity center; This elastomer is between this film switch circuit and this button cap, and when this button cap was touched, this elastomer was compressed and replaces this film switch circuit, and this upper contact is contacted with this time contact; And when this button cap was no longer touched, this elastomer provided elastic force to this button cap, and this button cap is resetted.
Preferably; This button cap has the first button cap fixed structure and the second button cap fixed structure; And this printing opacity center has the first center fixed structure and the second center fixed structure, and this first center fixed structure, this second center fixed structure and this printing opacity center are formed in one; This scissor Connection Element comprises first framework and second framework; First end of this first framework is connected in this second center fixed structure; Second end of this first framework is connected in this first button cap fixed structure; And first end of this second framework is connected in this second button cap fixed structure, and second end of this second framework is connected in this first center fixed structure.
Printing opacity center in the illuminated keyboard of the present invention has and has the metal base plate identical functions now---and be connected in scissor Connection Element and set up combining of button and printing opacity center; And the printing opacity center is made with transparent material; Make light source be able to be arranged at the printing opacity center above or below or any position between button and supporting bracket; And make light beam be able to down pass or up pass the printing opacity center and not crested; Therefore the light beam that passes button cap can produce higher brightness, and can not produce because of light beam is covered the phenomenon that causes uneven illumination even by metal base plate, but can make board light according to homogenizing.That is to say that because the printing opacity center processed of transparent material can pass by light beam, so the position that light source can be provided with is limited, and can light source be arranged at any position between button and supporting bracket as existing illuminated keyboard.Moreover supporting bracket is provided with the supporting bracket perforate corresponding to light source, makes light source be able to stretch into the supporting bracket perforate, and the light beam that light source produced can not stop by supported plate, so light source also can be set at the position of supporting bracket below.
Description of drawings
Fig. 1 is the surface structure sketch map of existing keyboard.
Fig. 2 is the partial structurtes generalized section of existing illuminated keyboard.
Fig. 3 is the structural profile sketch map of illuminated keyboard first preferred embodiment of the present invention.
Fig. 4 is the partial structurtes exploded view of illuminated keyboard first preferred embodiment of the present invention.
Fig. 5 is the partial structurtes generalized section of illuminated keyboard first preferred embodiment of the present invention.
Fig. 6 is the partial structurtes exploded view of illuminated keyboard second preferred embodiment of the present invention.
Fig. 7 is the partial structurtes generalized section of illuminated keyboard second preferred embodiment of the present invention.
Fig. 8 is the partial structurtes exploded view of illuminated keyboard the 3rd preferred embodiment of the present invention.
Fig. 9 is the partial structurtes generalized section of illuminated keyboard the 3rd preferred embodiment of the present invention.
Figure 10 is the partial structurtes exploded view of illuminated keyboard the 4th preferred embodiment of the present invention.
Figure 11 is the partial structurtes generalized section of illuminated keyboard the 4th preferred embodiment of the present invention.
Figure 12 is the partial structurtes exploded view in illuminated keyboard the 5th preferred embodiment of the present invention.
Figure 13 is the partial structurtes generalized section in illuminated keyboard the 5th preferred embodiment of the present invention.
Embodiment
In view of the defective of prior art, the present invention provides a kind of illuminated keyboard.See also Fig. 3, it is for the structural profile sketch map of illuminated keyboard first preferred embodiment of the present invention.Illuminated keyboard 3 comprises a supporting bracket 30, a printing opacity center 31, a plurality of button 32, a row light source 33 (only showing among the figure) and a film switch circuit 34.A plurality of buttons 32 are arranged on the film switch circuit 34, and film switch circuit 34 is arranged on the printing opacity center 31, and printing opacity center 31 then is arranged on the supporting bracket 30.In this preferred embodiment; Light source 33 is a light-emitting diode; And be side direction type illuminating diode (Side view light emitting diode); And light source 33 is not one to one corresponding to button 32, and with regard to whole illuminated keyboard 3, the light beam that a row light source 33 is produced promptly is enough to make all buttons 32 to have illumination effect.
Next the concrete structure of illuminated keyboard 3 is described, is that example is explained with the one key among Fig. 3 32, sees also Fig. 4, and it is the partial structurtes exploded view of illuminated keyboard first preferred embodiment of the present invention.Fig. 4 has shown supporting bracket 30, printing opacity center 31, button 32, light source 33 and film switch circuit 34.Printing opacity center 31 has one first center fixed structure 311, one second center fixed structure 312 and a center perforate 313; And the first center fixed structure 311, the second center fixed structure 312 are formed in one with printing opacity center 31; Wherein printing opacity center 31 is to process with transparent material, so printing opacity center 31 block light and have the effect of being passed by light not.Button 32 comprises a button cap 321, one a scissor Connection Element 322 and an elastomer 323; Button cap 321 has a transmission region 3211; Be positioned at a upper surface of button cap 321; And scissor Connection Element 322 comprises one first framework 3221 and one second framework 3222, and in this preferred embodiment, elastomer 323 is made with printing opacity rubber.
See also Fig. 5 about above-mentioned each combination of elements situation, it is the partial structurtes generalized section of illuminated keyboard first preferred embodiment of the present invention.In the illuminated keyboard 3, printing opacity center 31 is arranged on the supporting bracket 30 strengthens the structural strength of printing opacity center 31 to pass through supporting bracket 30, therefore is able to avoid 31 bendings of printing opacity center.Film switch circuit 34 is arranged on the printing opacity center 31, and light source 33 is arranged on the separator 342 of film switch circuit 34.In the film switch circuit 34, last wiring board 341 is stacked and placed on the separator 342, and separator 342 is stacked and placed on the line plate 343, makes light source 33 pass line plate perforate 3432 and center perforate 313.Elastomer 323 is arranged on the film switch circuit 34, and 321 of button caps are arranged on the elastomer 323.Scissor Connection Element 322 is between printing opacity center 31 and button cap 321; In order to connect printing opacity center 31 and button cap 321 and button cap 321 moved up and down with respect to printing opacity center 31; The first end 3221A of first framework 3221 of wherein scissor Connection Element 322 is connected in the second center fixed structure 312; The second end 3221B of first framework 3221 is connected in the first button cap fixed structure 3212; And being connected in the second end 3222B of the second button cap fixed structure, 3213, the second frameworks 3222, the first end 3222A of second framework 3222 of scissor Connection Element 322 is connected in the first center fixed structure 311.
When button 32 touched and when moving down with respect to printing opacity center 31; First framework 3221 of scissor Connection Element 322 and second framework 3222 change to closed state by folding condition; And the button cap 321 that moves down compresses elastomer 323, makes elastomer 323 replace film switch circuit 34.In the film switch circuit 34, upper contact 3411 is inserted into separator perforate 3421 and contacts to set up electrically conducting of 3431 of upper contact 3411 and following contacts with following contact 3431, produces the push button signalling corresponding to button 32 whereby.And when button 32 is no longer touched; Elastomer 323 provides an elastic force to button cap 321; Button cap 321 is up moved with respect to printing opacity center 31, and first framework 3221 and second framework 3222 are changed to folding condition and button cap 321 are resetted by closed state.
Among Fig. 5; When light source 33 produces light beam B '; Segment beam B ' down throws and gets into printing opacity center 31; And in printing opacity center 31, advance, next light beam B ' passes 31 also supported plate 30 reflections of printing opacity center and changes its direct of travel, thereby passes printing opacity center 31 once more and entering film switch circuit 34.The light beam B ' that penetrates film switch circuit 34 also passes elastomer 323 and is projected to button cap 321, and penetrates the transmission region 3211 that is positioned on the button cap 321, and illuminated keyboard 3 is able to luminous whereby.Know according to above-mentioned, be positioned at path that light beam B ' that the light source 33 of 34 of printing opacity center 31 and film switch circuits produces advances in regular turn for down getting into printing opacity center 31,30 reflections of supported plate, up getting into the transmission region 3211 of printing opacity center 31, film switch circuit 34 and button 32.
What need to specify is, the transmission region 3211 on the button cap 321 for example be the alphabetical zone that belongs to of A on the A key for the surface of button cap 321 has the zone of letter or symbol.Make the penetrable transmission region 3211 of crossing of light beam B ' through said structure, letter on the button 32 or symbol then are able to luminous.
Moreover the present invention also provides second preferred embodiment of an illuminated keyboard, sees also Fig. 6, and it is the partial structurtes exploded view of illuminated keyboard second preferred embodiment of the present invention.Illuminated keyboard 4 comprises a supporting bracket 40, a printing opacity center 41, at least one button 42 (explaining with single button), a light source 43, a film switch circuit 44 and a light guiding film 45.Printing opacity center 41 has one first center fixed structure 411, one second center fixed structure 412 and a center perforate 413; And the first center fixed structure 411, the second center fixed structure 412 are formed in one with printing opacity center 41; Wherein printing opacity center 41 is to process with transparent material, so printing opacity center 41 block light and have the effect of being passed by light not.Button 42 comprises a button cap 421, one a scissor Connection Element 422 and an elastomer 423; Button cap 421 has a transmission region 4211; Be positioned at the upper surface of button cap 421; And scissor Connection Element 422 comprises one first framework 4221 and one second framework 4222, and in this preferred embodiment, elastomer 423 is made with printing opacity rubber.
See also Fig. 7 about above-mentioned each combination of elements situation, it is the partial structurtes generalized section of illuminated keyboard second preferred embodiment of the present invention.In the illuminated keyboard 4, printing opacity center 41 is arranged on the supporting bracket 40 strengthens the structural strength of printing opacity center 41 to pass through supporting bracket 40, therefore is able to avoid 41 bendings of printing opacity center, and wherein light guiding film 45 is between supporting bracket 40 and printing opacity center 41.Film switch circuit 44 is arranged on the printing opacity center 41, and light source 43 is arranged on the last wiring board 441 of film switch circuit 44.In the film switch circuit 44, last wiring board 441 is stacked and placed on the separator 442, and separator 442 is stacked and placed on the line plate 443, makes light source 43 pass the second separator perforate 4422, line plate perforate 4432 and center perforate 413.Button cap 421 is arranged on the elastomer 423, and elastomer 423 is arranged on the film switch circuit 44, and when elastomer 423 was compressed, elastomer 423 was able to replace the film switch circuit 44 of its below when button cap 421 is touched.In the film switch circuit 44, upper contact 4411 is inserted into the first separator perforate 4421 and contacts to set up electrically conducting of 4431 of upper contact 4411 and following contacts with following contact 4431, produces the push button signalling corresponding to button 42 whereby.Scissor Connection Element 422 is between printing opacity center 41 and button cap 421; In order to connecting printing opacity center 41 and button cap 421 and button cap 421 is moved up and down with respect to printing opacity center 41, identical and repeat no more as for the annexation of 421 of first framework 4221 of scissor Connection Element 422 and second framework 4222 and printing opacity center 41 and button caps and first preferred embodiment.
When button 42 touched and when moving down with respect to printing opacity center 41; First framework 4221 of scissor Connection Element 422 and second framework 4222 change to closed state by folding condition; And the button cap 421 that moves down compresses elastomer 423; Make elastomer 423 replace film switch circuit 44, therefore upward the following contact 4431 of the upper contact 4411 of wiring board 441 and line plate 443 electrically conducts and produces the push button signalling corresponding to button 42.And when button 42 is no longer touched; Elastomer 423 provides an elastic force to button cap 421; Button cap 421 is up moved with respect to printing opacity center 41, and first framework 4221 and second framework 4222 are changed to folding condition and button cap 421 are resetted by closed state.
When light source 43 produces light beam B '; Segment beam B ' down throws and gets into printing opacity center 41; And in printing opacity center 41, advance; Next light beam B ' passes printing opacity center 41 and in light guiding film 45, advances, and passes supported plate 40 reflections of the light beam B ' of light guiding film 45 and changes its direct of travel, passes light guiding film 45 and printing opacity center 41 again and gets into film switch circuit 44.Light beam B ' passes film switch circuit 44 and elastomer 423 and is projected to button cap 421, and penetrates the transmission region 4211 that is positioned on the button cap 421, and illuminated keyboard 4 is able to luminous whereby.Do not pass light guiding film 45 and not supported plate 40 beam reflected B ' and then be able to diffuse to the printing opacity center 41 that is positioned at other button 42 belows by light guiding film 45 guiding.Know according to above-mentioned; Under ignoring, be positioned at path that light beam B ' that the light source 43 of 44 of printing opacity center 41 and film switch circuits produces advances in regular turn for down getting into printing opacity center 41, down getting into light guiding film 45, supported plate 40 and reflect, up get into light guiding film 45, up get into the transmission region 4211 of printing opacity center 41, film switch circuit 44 and button 42 by the situation of the light beam B ' of light guiding film 45 guiding.
In this preferred embodiment, the extra light guiding film 45 that between printing opacity center 41 and supporting bracket 40, is provided with, the light beam B ' that light source 43 is produced is able to be flooded to the printing opacity center 41 that is positioned at other button 42 belows, to make the illumination homogenizing further.
In another preferred embodiment; Can light source be arranged on the line plate of film switch circuit, in such cases, the line plate must not be provided with the perforate of line plate yet; All the other structures are almost completely identical with this preferred embodiment and can be known by those of ordinary skills, so no longer add explanation.
Moreover the present invention also provides the 3rd preferred embodiment of illuminated keyboard, sees also Fig. 8, and it is the partial structurtes exploded view of illuminated keyboard the 3rd preferred embodiment of the present invention.Illuminated keyboard 5 comprises a supporting bracket 50, a printing opacity center 51, at least one button 52 (explaining with single button), a light source 53, a film switch circuit 54, a light source film 55 and a light guiding film 56.Printing opacity center 51 has one first center fixed structure 511, one second center fixed structure 512 and a center perforate 513; And the first center fixed structure 511, the second center fixed structure 512 are formed in one with printing opacity center 51; Wherein printing opacity center 51 is to process with transparent material, so printing opacity center 51 block light and have the effect of being passed by light not.Button 52 comprises a button cap 521, one a scissor Connection Element 522 and an elastomer 523; Button cap 521 has a transmission region 5211; Be positioned at the upper surface of button cap 521; And scissor Connection Element 522 comprises one first framework 5221 and one second framework 5222, and in this preferred embodiment, elastomer 523 is made with printing opacity rubber.
Supporting bracket 50 is positioned at the below of printing opacity center 51, in order to folded light beam B '.Film switch circuit 54 is between printing opacity center 51 and button 52, and film switch circuit 54 comprises wiring board 541 on, a separator 542 and wiring board 543 once.Last wiring board 541 has at least one upper contact 5411, and separator 542 has a separator perforate 5421, in order to when film switch circuit 54 is touched, to be stretched into by upper contact 5411.543 of line plates have the contact once 5431 corresponding to upper contact 5411, and following contact 5431 is in order to contact with upper contact 5411 when film switch circuit 54 is touched.Light source film 55 is arranged between printing opacity center 51 and the supporting bracket 50 and light source film 55 has a circuit of light sources pattern 551; And light source 53 is arranged on the light source film 55 and be connected in circuit of light sources pattern 551; Produce a light beam B ' (please with reference to Fig. 9) in order to be driven by circuit of light sources pattern 551; In this preferred embodiment, light source film 55 is a transparent mylar film (Mylar) and can be passed by light beam B ', and light source 53 is a side direction type illuminating diode.Light guiding film 56 is adjacent to light source film 55, and in this preferred embodiment, light guiding film 56 is arranged at the top of light source film 55.Light guiding film 56 changes the direction of this light beam B ' in order to lead beam B ', and light guiding film 56 has a light guiding film perforate 561, in order to be passed by light source 53.
See also Fig. 9 about above-mentioned each combination of elements situation, it is the partial structurtes generalized section of illuminated keyboard the 3rd preferred embodiment of the present invention.In the illuminated keyboard 5, printing opacity center 51 is arranged on the supporting bracket 50 strengthens the structural strength of printing opacity center 51 to pass through supporting bracket 50, therefore is able to avoid 51 bendings of printing opacity center.Light source film 55 is arranged between supporting bracket 50 and the printing opacity center 51, and 56 of light guiding film are arranged on the light source film 55, and light source 53 passes light guiding film perforate 561 and center perforate 513 and is inserted in the printing opacity center 51.Film switch circuit 54 is arranged on the printing opacity center 51, and in the film switch circuit 54, last wiring board 541 is stacked and placed on the separator 542, and separator 542 is stacked and placed on the line plate 543.Button cap 521 is arranged on the elastomer 523; And elastomer 523 is arranged on the film switch circuit 54; And when button cap 521 touched and when elastomer 523 is compressed; Elastomer 523 is able to replace the film switch circuit 54 of its below, and wherein upper contact 5411 is inserted into separator perforate 5421 and contacts to set up electrically conducting of 5431 of upper contact 5411 and following contacts with following contact 5431, produces the push button signalling corresponding to button 52 whereby.Scissor Connection Element 522 is between printing opacity center 51 and button cap 521; In order to connecting printing opacity center 51 and button cap 521 and button cap 521 is moved up and down with respect to printing opacity center 51, identical and repeat no more as for the touched working condition of the annexation of 521 of first framework 5221 of scissor Connection Element 522 and second framework 5222 and printing opacity center 51 and button caps and button 52 and first preferred embodiment.
When light source 53 produces light beam B '; Segment beam B ' down throws and gets into printing opacity center 51; And in printing opacity center 51, advance; Next light beam B ' passes printing opacity center 51 and in light guiding film 56, advances, and the light beam B ' that passes light guiding film 56 then passes 55 also supported plate 50 reflections of light source film and changes its direct of travel, passes light source film 55, light guiding film 56 and printing opacity center 51 again and entering film switch circuit 54.Light beam B ' passes film switch circuit 54 and elastomer 523 and is projected to button cap 521, and penetrates the transmission region 5211 that is positioned on the button cap 521, and illuminated keyboard 5 is able to luminous whereby.Do not pass light guiding film 56 and not supported plate 50 beam reflected B ' and then be able to diffuse to the printing opacity center 51 that is positioned at other button 52 belows by light guiding film 56 guiding.Know according to above-mentioned; Under ignoring by the situation of the light beam B ' of light guiding film 56 guiding, be positioned at path that light beam B ' that the light source 53 of 54 of printing opacity center 51 and film switch circuits produces advances in regular turn for down get into printing opacity center 51, down get into light guiding film 56, down get into light source film 55, supported plate 50 reflect, up get into light source film 55, up get into light guiding film 56, up get into the transmission region 5211 of printing opacity center 51, film switch circuit 54 and button 52.
In this preferred embodiment; Light source 53 is arranged on the light source film 55 and is not arranged in the film switch circuit 54; Therefore directly adopt existing on the market film switch circuit 54 can it be arranged in the illuminated keyboard 5 of the present invention, and do not need on film switch circuit 54, perforate to be set so that light source 53 stretches into.
In another preferred embodiment; The light source film can be set between film switch circuit and the printing opacity center; In such cases, light source then must down be provided with in the center perforate that makes light source stretch into the printing opacity center, and all the other structures are almost completely identical with this preferred embodiment.Or; The light source film also can be set between button and the film switch circuit; And film switch circuit must be provided with perforate so that the light source that down is provided with stretches in this perforate; All the other structures are almost completely identical with this preferred embodiment and can be known by those of ordinary skills, so no longer add explanation.
Moreover the present invention also provides the 4th preferred embodiment of illuminated keyboard, sees also Figure 10, and it is the partial structurtes exploded view of illuminated keyboard the 4th preferred embodiment of the present invention.Illuminated keyboard 6 comprises a supporting bracket 60, a printing opacity center 61, at least one button 62 (explaining with single button), a light source 63, a film switch circuit 64 and an elastomer thin film 65.Printing opacity center 61 has one first center fixed structure 611, one second center fixed structure 612 and a center perforate 613; And the first center fixed structure 611, the second center fixed structure 612 are formed in one with printing opacity center 61; Wherein printing opacity center 61 is to process with transparent material, so printing opacity center 61 block light and have the effect of being passed by light not.Button 62 comprises a button cap 621, one a scissor Connection Element 622 and an elastomer 623; Button cap 621 has a transmission region 6211; Be positioned at a upper surface of button cap 621; And scissor Connection Element 622 comprises one first framework 6221 and one second framework 6222, and in this preferred embodiment, elastomer 623 is made with printing opacity rubber.
Elastomer thin film 65 between film switch circuit 64 and button 62 and elastomer thin film 65 have a circuit of light sources pattern 651 and a film perforate 652; And light source 63 is arranged on the elastomer thin film 65 and be connected in circuit of light sources pattern 651; Produce a light beam B ' (please with reference to Figure 11) in order to be driven by circuit of light sources pattern 651; In this preferred embodiment, elastomer thin film 65 is a transparent mylar film, and light source 63 is a side direction type illuminating diode.Elastomer 623 is arranged on the elastomer thin film 65, and elastomer 623 is when being compressed, and elastomer 623 passes film perforate 652 and replaces film switch circuit 64, and in this preferred embodiment, elastomer 623 is to be fixed on the elastomer thin film 65 through viscose.
See also Figure 11 about above-mentioned each combination of elements situation, it is the partial structurtes generalized section of illuminated keyboard the 4th preferred embodiment of the present invention.In the illuminated keyboard 6, printing opacity center 61 is arranged on the supporting bracket 60 strengthens the structural strength of printing opacity center 61 to pass through supporting bracket 60, therefore is able to avoid 61 bendings of printing opacity center.Film switch circuit 64 is arranged on the printing opacity center 61, and in the film switch circuit 64, last wiring board 641 is stacked and placed on the separator 642, and separator 642 is stacked and placed on the line plate 643.Elastomer thin film 65 is arranged on the film switch circuit 64, and light source 63 passes wiring board perforate 6412, the second separator perforate 6422, line plate perforate 6432 and center perforate 613 in regular turn and is inserted in the printing opacity center 61.Elastomer 623 is arranged on the elastomer thin film 65; And button cap 621 is arranged on the elastomer 623; When button cap 621 touched and when elastomer 623 is compressed; Elastomer 623 is able to replace the film switch circuit 64 of its below, and wherein upper contact 6411 is inserted into separator perforate 6421 and contacts to set up electrically conducting of 6431 of upper contact 6411 and following contacts with following contact 6431, produces the push button signalling corresponding to button 62 whereby.Scissor Connection Element 622 is between printing opacity center 61 and button cap 621; In order to connecting printing opacity center 61 and button cap 621 and button cap 621 is moved up and down with respect to printing opacity center 61, identical and repeat no more as for the touched working condition of the annexation of 621 of first framework 6221 of scissor Connection Element 622 and second framework 6222 and printing opacity center 61 and button caps and button 62 and first preferred embodiment.
When light source 63 produces light beam B '; Segment beam B ' down throws and gets into printing opacity center 61; And in printing opacity center 61, advance, next light beam B ' passes 61 also supported plate 60 reflections of printing opacity center and changes its direct of travel, passes printing opacity center 61 once more and entering film switch circuit 64.The light beam B ' that penetrates film switch circuit 64 also passes elastomer thin film 65 and elastomer 623 and is projected to button cap 621, and penetrates the transmission region 6211 that is positioned on the button cap 621, and illuminated keyboard 6 is able to luminous whereby.Know according to above-mentioned, be positioned at path that light beam B ' that the light source 63 of 64 of printing opacity center 61 and film switch circuits produces advances in regular turn for down getting into printing opacity center 61,60 reflections of supported plate, up getting into the transmission region 6211 of printing opacity center 61, film switch circuit 64, elastomer thin film 65 and button 62.
What need to specify is, this preferred embodiment also can be provided with a light guiding film as extra as second preferred embodiment between supporting bracket 60 and printing opacity center 61.Or, can light guiding film be arranged on the printing opacity center.
In addition, the present invention more provides the 5th preferred embodiment of an illuminated keyboard, sees also Figure 12, and it is the partial structurtes exploded view of illuminated keyboard the 5th preferred embodiment of the present invention.Illuminated keyboard 7 comprises a supporting bracket 70, a printing opacity center 71, at least one button 72, light source 73, a film switch circuit 74, a light source film 75 and a light guiding film 76.Button 72 is arranged on the film switch circuit 74; Film switch circuit 74 is arranged on the printing opacity center 71; And 71 of printing opacity centers are arranged on the supporting bracket 70, and light guiding film 76 is arranged between supporting bracket 70 and the printing opacity center 71, and light source film 75 then is arranged at the below of supporting bracket 70.In this preferred embodiment, light source 73 is the side direction type illuminating diode.
Among Figure 12; The light source film 75 that is positioned at supporting bracket 70 belows has a circuit of light sources pattern 751; And light source 73 is arranged on the light source film 75 and is connected in circuit of light sources pattern 751, makes light source 73 be able to produce a light beam B ' (please with reference to Fig. 5) by 751 drivings of circuit of light sources pattern.Supporting bracket 70 is in order to folded light beam B ', and supporting bracket 70 has a supporting bracket perforate 701, and it is provided with the position corresponding to light source 73.Light guiding film 76 is arranged between supporting bracket 70 and the printing opacity center 71, changes the direction of light beam B ' in order to lead beam B ', makes light beam B ' be projected to button 72, and light guiding film 76 has a light guiding film perforate 761, and it is provided with the position corresponding to supporting bracket perforate 701.In this preferred embodiment, light source film 75 is plastic films, and supporting bracket 70 is made with metal material, and metal supporting bracket 70 has preferable light reflective.Film switch circuit 74 is between printing opacity center 71 and button 72, and film switch circuit 74 comprises wiring board 741 on, a separator 742 and wiring board 743 once.Last wiring board 741 has at least one upper contact 7411, and separator 742 has a separator perforate 7421, and separator perforate 7421 is in order to be stretched into by upper contact 7411 when film switch circuit 74 is touched.Line plate 743 has the contact once 7431 corresponding to upper contact 7411, and following contact 7431 is in order to contact with upper contact 7411 when film switch circuit 74 is touched.
Assembled about above-mentioned each element sees also Figure 13, and it is the partial structurtes generalized section of illuminated keyboard the 5th preferred embodiment of the present invention.In the illuminated keyboard 7, printing opacity center 71 is arranged on the supporting bracket 70 strengthens the structural strength of printing opacity center 71 to pass through supporting bracket 70, therefore is able to avoid 71 bendings of printing opacity center.Light guiding film 76 is arranged between printing opacity center 71 and the supporting bracket 70; And light source film 75 is arranged at the below of supporting bracket 70; And light source 73 is arranged on the light source film 75; Make light source 73 stretch into supporting bracket perforate 701 and light guiding film perforate 761 in regular turn, so that the light beam B ' that light source 73 is produced is able to get into light guiding film 76.
When button 72 touched and when moving down with respect to printing opacity center 71; First framework 7221 of scissor Connection Element 722 and second framework 7222 change to closed state by folding condition; And the button cap 721 that moves down compresses elastomer 723, makes elastomer 723 replace film switch circuit 74.In the film switch circuit 74, upper contact 7411 is inserted into separator perforate 7421 and contacts to set up electrically conducting of 7431 of upper contact 7411 and following contacts with following contact 7431, produces the push button signalling corresponding to button 72 by this.And when button 72 is no longer touched; Elastomer 723 provides an elastic force to button cap 721; Button cap 721 is up moved with respect to printing opacity center 71, and first framework 7221 and second framework 7222 are changed to folding condition and button cap 721 are resetted by closed state.
Among Figure 13; When light source 73 produces light beam B '; Segment beam B ' projection gets into light guiding film 76; Make segment beam B ' be changed its direct of travel and pass printing opacity center 71, film switch circuit 74 in regular turn and be projected to button 72 that wherein some segment beam B ' passes elastomer 723 and is projected to button cap 721, other segment beam B ' then is projected to button cap 721 without elastomer 723.On the other hand, another part light beam B ' down throw and supported plate 70 reflection to change its direct of travel, make another part light beam B ' get into light guiding film 76 and be projected to button cap 721 according to above-mentioned path.At last, light beam B ' penetrates the transmission region 7211 that is positioned on the button cap 721, and illuminated keyboard 7 is able to luminous by this.
What need to specify is, the transmission region 7211 on the button cap 721 for example be the alphabetical zone that belongs to of A on the A key for the surface of button cap 721 has the zone of letter or symbol.Make the penetrable transmission region 7211 of crossing of light beam B ' by said structure, letter on the button 72 or symbol then are able to luminous.
Can know according to above-mentioned each preferred embodiment; Printing opacity center in the illuminated keyboard of the present invention has and has the metal base plate identical functions now---and be connected in scissor Connection Element and set up combining of button and printing opacity center; And the printing opacity center is made with transparent material; Make light source be able to be arranged at the printing opacity center above or below or any position between button and supporting bracket, and make light beam be able to down pass or up pass the printing opacity center and not crested, the light beam that therefore passes button cap can produce higher brightness; And can not produce because of light beam is covered by metal base plate and cause board light according to uneven phenomenon, but can make the illumination homogenizing.That is to say that because the printing opacity center processed of transparent material can pass by light beam, so the position that light source can be provided with is limited, and can light source be arranged at any position between button and supporting bracket as existing illuminated keyboard.Moreover supporting bracket is provided with the supporting bracket perforate corresponding to light source, makes light source be able to stretch into the supporting bracket perforate, and the light beam that light source produced can not stop by supported plate, so light source also can be set at the position of supporting bracket below.
The above is merely preferred embodiment of the present invention, is not in order to limiting claim scope of the present invention, and therefore all other do not break away from the equivalence of being accomplished under the disclosed spirit and change or modify, and all should be contained in the scope of the present invention.
Claims (27)
1. illuminated keyboard is characterized in that: comprising:
The printing opacity center;
Film switch circuit is arranged on this printing opacity center;
At least one button is connected in this printing opacity center, in order to touched and replace this film switch circuit; And
Light source is between this button and this printing opacity center, in order to produce light beam.
2. illuminated keyboard as claimed in claim 1 is characterized in that, this film switch circuit comprises:
Last wiring board has at least one upper contact and circuit of light sources pattern, and this light source and this circuit of light sources pattern setting are on wiring board on this, and this circuit of light sources pattern is connected in this light source, in order to drive this light source;
Separator; Be positioned at the below of wiring board on this; This separator has the first separator perforate and the second separator perforate, and this first separator perforate is in order to being stretched into by this upper contact when this film switch circuit is touched, and this second separator perforate is in order to be passed by this light source; And
The line plate is positioned at the below of this separator, has following contact and the perforate of line plate corresponding to this upper contact, and this time contact is in order to contacting with this upper contact when this film switch circuit is touched, and this line plate perforate is in order to be passed by this light source; Wherein this light source passes this second separator perforate and this line plate perforate in regular turn and stretches in the center perforate of this printing opacity center.
3. illuminated keyboard as claimed in claim 1 is characterized in that, this film switch circuit comprises:
Last wiring board has at least one upper contact;
Separator; Be positioned at the below of wiring board on this; This separator has separator perforate and circuit of light sources pattern, and this separator perforate is in order to be stretched into by this upper contact when this film switch circuit is touched, and this light source and this circuit of light sources pattern setting are on this separator; And this circuit of light sources pattern is connected in this light source, in order to drive this light source; And
The line plate is positioned at the below of this separator, has following contact and the perforate of line plate corresponding to this upper contact, and this time contact is in order to contacting with this upper contact when this film switch circuit is touched, and this line plate perforate is in order to be passed by this light source; Wherein this light source passes this line plate perforate and stretches in the center perforate of this printing opacity center.
4. illuminated keyboard as claimed in claim 1 is characterized in that, this film switch circuit comprises:
Last wiring board has at least one upper contact;
Separator is positioned at the below of wiring board on this, and this separator has the separator perforate, and this separator perforate is in order to be stretched into by this upper contact when this film switch circuit is touched; And
The line plate; Be positioned at the below of this separator, have following contact and circuit of light sources pattern corresponding to this upper contact, this time contact is in order to contact with this upper contact when this film switch circuit is touched; Wherein this light source and this circuit of light sources pattern setting are on this line plate; And this light source stretches in the center perforate of this printing opacity center, and this circuit of light sources pattern is connected in this light source, in order to drive this light source.
5. illuminated keyboard as claimed in claim 1 is characterized in that: also comprise supporting bracket, this supporting bracket is positioned at the below of this printing opacity center, to reflect this light beam.
6. illuminated keyboard as claimed in claim 1 is characterized in that: also comprise light guiding film, this light guiding film is between this supporting bracket and this printing opacity center, and in order to guiding this light beam, and this light guiding film has the light guiding film perforate, in order to be passed by this light source; Wherein this light beam passes through this printing opacity center, this light guiding film, this supporting bracket, this light guiding film, this printing opacity center, this film switch circuit and this button in regular turn.
7. illuminated keyboard as claimed in claim 1 is characterized in that, this button comprises:
Button cap be revealed in the surface of this illuminated keyboard, and this button cap has transmission region;
Scissor Connection Element is between this printing opacity center and this button cap, in order to connect this printing opacity center and this button cap and this button cap is moved up and down with respect to this printing opacity center; And
Elastomer, between this film switch circuit and this button cap, when this button cap was touched, this elastomer was compressed and replaces this film switch circuit, and this upper contact is contacted with this time contact; And when this button cap was no longer touched, this elastomer provided elastic force to this button cap, and this button cap is resetted.
8. illuminated keyboard as claimed in claim 7; It is characterized in that; This button cap has the first button cap fixed structure and the second button cap fixed structure; And this printing opacity center has the first center fixed structure and the second center fixed structure, and this first center fixed structure, this second center fixed structure and this printing opacity center are formed in one; This scissor Connection Element comprises first framework and second framework; First end of this first framework is connected in this second center fixed structure; Second end of this first framework is connected in this first button cap fixed structure; And first end of this second framework is connected in this second button cap fixed structure, and second end of this second framework is connected in this first center fixed structure.
9. an illuminated keyboard is characterized in that, comprising:
Supporting bracket;
The printing opacity center is arranged on this supporting bracket;
Film switch circuit is arranged on this printing opacity center;
At least one button is connected in this printing opacity center, in order to touched and replace this film switch circuit;
The light source film, between this button and this supporting bracket, and this light source film has the circuit of light sources pattern; And
Light source is arranged on this light source film and is connected in this circuit of light sources pattern, produces light beam in order to be driven by this circuit of light sources pattern.
10. illuminated keyboard as claimed in claim 9 is characterized in that, this light source film is arranged between this button and this film switch circuit, and this film switch circuit comprises:
Last wiring board has at least one upper contact and goes up the wiring board perforate, and wiring board perforate is in order to be passed by this light source on this;
Separator; Be positioned at the below of wiring board on this; This separator has the first separator perforate and the second separator perforate, and this first separator perforate is in order to being stretched into by this upper contact when this film switch circuit is touched, and this second separator perforate is in order to be passed by this light source; And
The line plate is positioned at the below of this separator, has following contact and the perforate of line plate corresponding to this upper contact, and this time contact is in order to contacting with this upper contact when this film switch circuit is touched, and this line plate perforate is in order to be passed by this light source; Wherein this light source passes wiring board perforate on this, this second separator perforate and this line plate perforate in regular turn and stretches in this printing opacity center.
11. illuminated keyboard as claimed in claim 9 is characterized in that, this light source film is arranged between this film switch circuit and this printing opacity center, and this printing opacity center has the center perforate, in order to be stretched into by this light source.
12. illuminated keyboard as claimed in claim 9 is characterized in that, this light source film is arranged between this printing opacity center and this supporting bracket, and this printing opacity center has the center perforate, in order to be stretched into by this light source.
13. illuminated keyboard as claimed in claim 9 is characterized in that: also comprise light guiding film, this light guiding film changes the direction of this light beam adjacent to this light source film in order to guide this light beam, and this light guiding film has the light guiding film perforate, in order to be passed by this light source.
14. illuminated keyboard as claimed in claim 9 is characterized in that, this button comprises:
Button cap be revealed in the surface of this illuminated keyboard, and this button cap has transmission region;
Scissor Connection Element is between this printing opacity center and this button cap, in order to connect this printing opacity center and this button cap and this button cap is moved up and down with respect to this printing opacity center; And
Elastomer, between this film switch circuit and this button cap, when this button cap was touched, this elastomer was compressed and replaces this film switch circuit, and this upper contact is contacted with this time contact; And when this button cap was no longer touched, this elastomer provided elastic force to this button cap, and this button cap is resetted.
15. illuminated keyboard as claimed in claim 14; It is characterized in that; This button cap has the first button cap fixed structure and the second button cap fixed structure; And this printing opacity center has the first center fixed structure and the second center fixed structure, and this first center fixed structure, this second center fixed structure and this printing opacity center are formed in one; This scissor Connection Element comprises first framework and second framework; First end of this first framework is connected in this second center fixed structure; Second end of this first framework is connected in this first button cap fixed structure; And first end of this second framework is connected in this second button cap fixed structure, and second end of this second framework is connected in this first center fixed structure.
16. an illuminated keyboard is characterized in that, comprising:
The printing opacity center;
Film switch circuit is arranged on this printing opacity center;
At least one button is connected in this printing opacity center, in order to touched and replace this film switch circuit;
Elastomer thin film, between this film switch circuit and this button, and this elastomer thin film has the circuit of light sources pattern; And
Light source is arranged on this elastomer thin film and is connected in this circuit of light sources pattern, produces light beam in order to be driven by this circuit of light sources pattern.
17. illuminated keyboard as claimed in claim 16 is characterized in that, this film switch circuit comprises:
Last wiring board has wiring board perforate at least one upper contact and, and wiring board perforate is in order to be passed by this light source on this;
Separator; Be positioned at the below of wiring board on this; This separator has the first separator perforate and the second separator perforate, and this first separator perforate is in order to being stretched into by this upper contact when this film switch circuit is touched, and this second separator perforate is in order to be passed by this light source; And
The line plate is positioned at the below of this separator, has following contact and the perforate of line plate corresponding to this upper contact, and this time contact is in order to contacting with this upper contact when this film switch circuit is touched, and this line plate perforate is in order to be passed by this light source; Wherein this light source passes wiring board perforate on this, this second separator perforate and this line plate perforate in regular turn and stretches in the center perforate of this printing opacity center.
18. illuminated keyboard as claimed in claim 17 is characterized in that, this elastomer thin film also has the film perforate, in order to touched and when moving down with respect to this printing opacity center when this button, passed by this button and replaces this film switch circuit.
19. illuminated keyboard as claimed in claim 18 is characterized in that, this button comprises:
Button cap be revealed in the surface of this illuminated keyboard, and this button cap has transmission region;
Scissor Connection Element is between this printing opacity center and this button cap, in order to connect this printing opacity center and this button cap and this button cap is moved up and down with respect to this printing opacity center; And
Elastomer is arranged on this elastomer thin film, and when this button cap was touched, this elastomer was compressed and replaces this film switch circuit, and this upper contact is contacted with this time contact; And when this button cap was no longer touched, this elastomer provided elastic force to this button cap, and this button cap is resetted.
20. illuminated keyboard as claimed in claim 19; It is characterized in that: this button cap has the first button cap fixed structure and the second button cap fixed structure; And this printing opacity center has the first center fixed structure and the second center fixed structure, and this first center fixed structure, this second center fixed structure and this printing opacity center are formed in one; This scissor Connection Element comprises first framework and second framework; First end of this first framework is connected in this second center fixed structure; Second end of this first framework is connected in this first button cap fixed structure; And first end of this second framework is connected in this second button cap fixed structure, and second end of this second framework is connected in this first center fixed structure.
21. illuminated keyboard as claimed in claim 16 is characterized in that, also comprises:
Supporting bracket is arranged at the below of this printing opacity center, to reflect this light beam; And
Light guiding film between this supporting bracket and this printing opacity center, changes the direction of this light beam in order to guide this light beam.
22. an illuminated keyboard is characterized in that, comprising:
Supporting bracket has the supporting bracket perforate;
The printing opacity center is arranged on this supporting bracket;
Film switch circuit is arranged on this printing opacity center;
At least one button is connected in this printing opacity center, in order to touched and replace this film switch circuit;
The light source film be positioned at the below of this supporting bracket, and this light source film has the circuit of light sources pattern; And
Light source is arranged on this light source film and is connected in this circuit of light sources pattern, and this light source stretches into this supporting bracket perforate, produces light beam in order to be driven by this circuit of light sources pattern.
23. illuminated keyboard as claimed in claim 22 is characterized in that, this film switch circuit comprises:
Last wiring board has at least one upper contact;
Separator is positioned at the below of wiring board on this, and this separator has the separator perforate, and this separator perforate is in order to be stretched into by this upper contact when this film switch circuit is touched; And
The line plate is positioned at the below of this separator, has the following contact corresponding to this upper contact, and this time contact is in order to contact with this upper contact when this film switch circuit is touched.
24. illuminated keyboard as claimed in claim 22 is characterized in that, also comprises light guiding film, this light guiding film is arranged between this supporting bracket and this printing opacity center, changes the direction of this light beam in order to guide this light beam.
25. illuminated keyboard as claimed in claim 24 is characterized in that, this light guiding film has the light guiding film perforate, stretches into this light guiding film perforate corresponding to this supporting bracket perforate and this light source; Wherein this light source stretches into this supporting bracket perforate and this light guiding film perforate in regular turn.
26. illuminated keyboard as claimed in claim 22 is characterized in that, this button comprises:
Button cap be revealed in the surface of this illuminated keyboard, and this button cap has transmission region;
Scissor Connection Element is between this printing opacity center and this button cap, in order to connect this printing opacity center and this button cap and this button cap is moved up and down with respect to this printing opacity center; And
Elastomer, between this film switch circuit and this button cap, when this button cap was touched, this elastomer was compressed and replaces this film switch circuit, and this upper contact is contacted with this time contact; And when this button cap was no longer touched, this elastomer provided elastic force to this button cap, and this button cap is resetted.
27. illuminated keyboard as claimed in claim 26; It is characterized in that; This button cap has the first button cap fixed structure and the second button cap fixed structure; And this printing opacity center has the first center fixed structure and the second center fixed structure, and this first center fixed structure, this second center fixed structure and this printing opacity center are formed in one; This scissor Connection Element comprises first framework and second framework; First end of this first framework is connected in this second center fixed structure; Second end of this first framework is connected in this first button cap fixed structure; And first end of this second framework is connected in this second button cap fixed structure, and second end of this second framework is connected in this first center fixed structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103122365A CN102456494A (en) | 2010-10-18 | 2011-10-14 | Illuminant keyboard |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010519322 | 2010-10-18 | ||
| CN201010519322.9 | 2010-10-18 | ||
| CN2011103122365A CN102456494A (en) | 2010-10-18 | 2011-10-14 | Illuminant keyboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102456494A true CN102456494A (en) | 2012-05-16 |
Family
ID=46039560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103122365A Pending CN102456494A (en) | 2010-10-18 | 2011-10-14 | Illuminant keyboard |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2012089135A (en) |
| CN (1) | CN102456494A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104299830A (en) * | 2013-07-19 | 2015-01-21 | 致伸科技股份有限公司 | Luminous keyboard |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105006397B (en) * | 2015-07-29 | 2017-04-05 | 苏州达方电子有限公司 | Illuminated keyboard |
| CN109616355B (en) * | 2018-12-29 | 2024-10-11 | 追觅科技(苏州)有限公司 | Switch and hair dryer |
| CN111273784B (en) * | 2019-12-11 | 2023-05-12 | 北京计算机技术及应用研究所 | Reinforced keyboard |
| CN115274339A (en) * | 2021-04-29 | 2022-11-01 | 淮安达方电子有限公司 | Key structure and keyboard |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1532674A (en) * | 2003-03-20 | 2004-09-29 | 达方电子股份有限公司 | keyboard structure |
| CN2651831Y (en) * | 2003-07-21 | 2004-10-27 | 达方电子股份有限公司 | illuminated keyboard |
| CN2791664Y (en) * | 2005-06-02 | 2006-06-28 | 精元电脑股份有限公司 | Light guide bridge for backlit keyboard |
| US20090021400A1 (en) * | 2007-07-18 | 2009-01-22 | Huo-Lu Tsai | Multicolor transparent computer keyboard |
| TWM352718U (en) * | 2008-10-22 | 2009-03-11 | Changshu Sunrex Technology Corp | Illuminating keyboard device |
| CN201549407U (en) * | 2009-11-02 | 2010-08-11 | 翊圣电子股份有限公司 | Keyboard device |
-
2011
- 2011-10-14 CN CN2011103122365A patent/CN102456494A/en active Pending
- 2011-10-18 JP JP2011229037A patent/JP2012089135A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1532674A (en) * | 2003-03-20 | 2004-09-29 | 达方电子股份有限公司 | keyboard structure |
| CN2651831Y (en) * | 2003-07-21 | 2004-10-27 | 达方电子股份有限公司 | illuminated keyboard |
| CN2791664Y (en) * | 2005-06-02 | 2006-06-28 | 精元电脑股份有限公司 | Light guide bridge for backlit keyboard |
| US20090021400A1 (en) * | 2007-07-18 | 2009-01-22 | Huo-Lu Tsai | Multicolor transparent computer keyboard |
| TWM352718U (en) * | 2008-10-22 | 2009-03-11 | Changshu Sunrex Technology Corp | Illuminating keyboard device |
| CN201549407U (en) * | 2009-11-02 | 2010-08-11 | 翊圣电子股份有限公司 | Keyboard device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104299830A (en) * | 2013-07-19 | 2015-01-21 | 致伸科技股份有限公司 | Luminous keyboard |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2012089135A (en) | 2012-05-10 |
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Application publication date: 20120516 |