CN1285930C - Illumination device and electronic equipment using the same - Google Patents
Illumination device and electronic equipment using the same Download PDFInfo
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- CN1285930C CN1285930C CNB2003101170764A CN200310117076A CN1285930C CN 1285930 C CN1285930 C CN 1285930C CN B2003101170764 A CNB2003101170764 A CN B2003101170764A CN 200310117076 A CN200310117076 A CN 200310117076A CN 1285930 C CN1285930 C CN 1285930C
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- 238000005286 illumination Methods 0.000 title description 16
- 229920005989 resin Polymers 0.000 claims abstract description 30
- 239000011347 resin Substances 0.000 claims abstract description 30
- 239000000463 material Substances 0.000 claims description 16
- 238000000465 moulding Methods 0.000 abstract 2
- 230000000007 visual effect Effects 0.000 description 89
- 239000004973 liquid crystal related substance Substances 0.000 description 25
- 238000006243 chemical reaction Methods 0.000 description 24
- 230000003321 amplification Effects 0.000 description 14
- 238000010586 diagram Methods 0.000 description 14
- 238000003199 nucleic acid amplification method Methods 0.000 description 14
- 238000007493 shaping process Methods 0.000 description 13
- 238000002834 transmittance Methods 0.000 description 12
- 230000015572 biosynthetic process Effects 0.000 description 11
- 238000005755 formation reaction Methods 0.000 description 11
- 230000002093 peripheral effect Effects 0.000 description 9
- 239000011521 glass Substances 0.000 description 7
- 230000003760 hair shine Effects 0.000 description 7
- 230000003287 optical effect Effects 0.000 description 6
- 239000006059 cover glass Substances 0.000 description 5
- 239000012141 concentrate Substances 0.000 description 4
- 230000008020 evaporation Effects 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 238000007747 plating Methods 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 238000005034 decoration Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000009432 framing Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
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Classifications
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- G—PHYSICS
- G04—HOROLOGY
- G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
- G04B19/00—Indicating the time by visual means
- G04B19/30—Illumination of dials or hands
- G04B19/32—Illumination of dials or hands by luminescent substances
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
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- G—PHYSICS
- G04—HOROLOGY
- G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
- G04B19/00—Indicating the time by visual means
- G04B19/30—Illumination of dials or hands
- G04B19/305—Illumination of dials or hands the hands carrying the light source
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Details Of Measuring Devices (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
- Electric Clocks (AREA)
Abstract
本发明涉及适用于手表、手机、汽车的计量仪表类等各种机器的有用的照明装置及使用该照明装置的电子设备。本发明具有通过2色成形一体形成由透光性树脂形成的框状的导光部分(15)和由非透光性树脂形成的框状的遮光部分的视野限定部件(13)，和对应导光部分(15)的规定位置配置的发光元件(14)。当由发光元件(14)发出的光照射到导光部分(15)上时，由该导光部分(15)传导的同时向视野限定部件(13)的内侧射出。可以用发光元件(14)的光良好地照射表盘(10)及指针(11)。另外，通过2色成形一体形成导光部分(15)和遮光部分(16)视野限定部件(13)。
The present invention relates to a useful lighting device suitable for various devices such as watches, mobile phones, and automobile meters, and to electronic equipment using the lighting device. The present invention has a field of view limiting member (13) in which a frame-shaped light guide portion (15) formed of a translucent resin and a frame-shaped light shielding portion formed of a non-translucent resin are integrally formed by two-color molding, and a corresponding guide. A light emitting element (14) arranged at a predetermined position of the light part (15). When the light emitted by the light emitting element (14) is irradiated onto the light guide part (15), it is guided by the light guide part (15) and emitted to the inside of the field of view limiting member (13). The dial (10) and hands (11) can be well illuminated with light from the light emitting element (14). In addition, the light guide part (15) and the light shielding part (16) and the field of view limiting member (13) are integrally formed by two-color molding.
Description
Technical field
The present invention relates to be applicable to wrist-watch, mobile phone, automobile various machines such as measuring instrument class useful lighting device and use the electronic equipment of this lighting device.
Background technology
For example in wrist-watch, the known fact is, the lamp of the light emitting diode (LED) etc. of the light that can send the visible luminous ray scope of human eye is set by the regulation place in watch case, in the dark light lamp, display unit such as illuminated dial or pointer, thus even also can know the time at the dark place.
This wrist-watch is provided with decorative element in 12 o'clock of dial plate and 6 o'clock position, the back side at this decorative element disposes LED respectively, simultaneously by being arranged on a plurality of protuberances that present wavy decoration on the watch face at the back side with the whole light guide plate that is provided with of dial plate, a plurality of protuberances by this light guide plate enlarge the light that sends from the LED irradiated area in the front of dial plate, utilize illumination and make visual the raising.
But, in such wrist-watch, because the back side one side at the decorative element of dial plate is provided with LED, the whole thickening of wrist-watch not only, and decorative element must both be set on dial plate, light guide plate is set on dial plate again, therefore exists dial plate to be restricted, the problem that the product that can not obtain freely designing is such.In addition, in this wrist-watch, the visual field limiting part of configuration only plays the visual field attributive function that the restricted passage watch glass can be seen the scope of dial plate between the outer circumference portion of the excircle of watch glass part and dial plate is divided, and therefore also has the functional performance of visual field limiting part and the problem of design performance shortcoming.
Summary of the invention
Task of the present invention be can enough light-emitting components light shine the display unit of dial plate etc. well by frame shape parts such as visual field limiting parts, and do not limit display unit to improve frame shape functions of components performance and design performance.
Lighting device of the present invention comprises: frame shape parts, these frame shape parts are that the shading light part of the light guide of the frame shape that formed by translucent resin and the frame shape that formed by the non-light transmittance resin along the light guide section of this frame shape constitutes; And, in these frame shape parts, for rayed in the light guide of above-mentioned frame shape and luminous element disposed; In the light guide of above-mentioned frame shape,, in the shading light part of above-mentioned frame shape, form the decorative parts of sidepiece one side of surrounding above-mentioned each projection tab having predesignated position formation at interval to the outstanding projection tab of the interior side direction of the light guide section of this frame shape.
According to the present invention, one makes light-emitting component luminous, the light guide of these rayed frame shape parts then, because the light of this irradiation is passed through by light guide on one side, in the zone that fences up by frame shape parts, penetrate simultaneously, therefore can shine the display unit in the zone that fences up by frame shape parts with the light of light-emitting component well, therefore, for example light-emitting component sends the light of luminous ray scope, even in the dark also can throw light on display unit well.In addition, because frame shape parts are to be shaped the light guide of the integrally formed frame shape that is formed by translucent resin and the structure of the shading light part of the frame shape that formed by the non-light transmittance resin by 2 looks, therefore can not limit display unit ground forms arbitrarily shape freely with frame shape parts, can improve frame shape functions of components performance thus with design performance.
In addition, another invention has lighting device and holds the casing of this lighting device, lighting device has frame shape parts, and these frame shape parts are that the shading light part of the light guide of the frame shape that formed by translucent resin and the frame shape that formed by the non-light transmittance resin along the light guide section of this frame shape constitutes; And, in these frame shape parts, for rayed in the light guide of above-mentioned frame shape and luminous element disposed; In the light guide of above-mentioned frame shape,, in the shading light part of above-mentioned frame shape, form the decorative parts of sidepiece one side of surrounding above-mentioned each projection tab having predesignated position formation at interval to the outstanding projection tab of the interior side direction of the light guide section of this frame shape.On described casing, window portion is set, corresponding with this window portion, described lighting device is configured in the zone that is fenced up by described frame shape parts.
According to the present invention, when can shining display unit well with the light of light-emitting component by lighting device, because frame shape parts are structures of the shading light part of the light guide of the frame shape that formed by translucent resin and the frame shape that formed by the non-light transmittance resin, therefore display unit ground can be do not limited with the frame of shape formation freely shape parts arbitrarily, frame shape functions of components performance and design performance can be improved thus.
Description of drawings
Fig. 1 is the amplification profile diagram of significant points that expression applies the present invention to first embodiment of pointer type wristwatch.
Fig. 2 is the front elevation of the table module of presentation graphs 1.
Fig. 3 is the front elevation of luminance of the visual field limiting part of presentation graphs 2.
Fig. 4 is that the A-A of visual field limiting part of presentation graphs 3 is to the amplification profile diagram of looking.
Fig. 5 is the amplification profile diagram of significant points that expression applies the present invention to second embodiment of pointer type wristwatch.
Fig. 6 is the front elevation of the table module of presentation graphs 5.
Fig. 7 is each pointer of presentation graphs 6 respectively.
Fig. 8 is the amplification profile diagram of significant points that expression applies the present invention to the 3rd embodiment of pointer type wristwatch.
Fig. 9 is the front elevation of the table module of presentation graphs 8.
Figure 10 is the front elevation of luminance of the visual field limiting part of presentation graphs 9.
Figure 11 is that the B-B of visual field limiting part of expression Figure 10 is to the amplification profile diagram of looking.
Figure 12 is the amplification profile diagram of significant points that is illustrated in first modified examples of the luminescent layer that the light guide of visual field limiting part is provided with.
Figure 13 is the amplification profile diagram of significant points that is illustrated in second modified examples of the luminescent layer that the light guide of visual field limiting part is provided with.
Figure 14 is the amplification profile diagram of significant points that expression applies the present invention to the 4th embodiment of pointer type wristwatch.
Figure 15 is the front elevation of the table module of expression Figure 14.
Figure 16 is the amplification profile diagram of significant points of the visual field limiting part of Figure 14.
Figure 17 is the amplification profile diagram of significant points that expression applies the present invention to the 5th embodiment of pointer type wristwatch.
Figure 18 is the front elevation of the table module of expression Figure 17.
Figure 19 is the amplification profile diagram of significant points of the visual field limiting part of Figure 17.
Figure 20 is the amplification profile diagram of significant points that expression applies the present invention to the 6th embodiment of digital watch.
Figure 21 is the front elevation of the table module of expression Figure 20.
Figure 22 is the skeleton view that expression applies the present invention to the 7th embodiment of mobile phone.
Figure 23 is that the C-C of Figure 22 is to the amplification profile diagram of looking.
Embodiment
First embodiment
Below, first embodiment of the pointer type wristwatch that the present invention is suitable for is described with reference to figure 1～Fig. 4.
Fig. 1 is the amplification profile diagram of the significant points of expression pointer type wristwatch of the present invention.Fig. 2 is the front elevation of this table module of expression.This pointer type wristwatch has watch case 1 as shown in Figure 1.Center upper portion at watch case 1 is equipped with watch glass 2, holds table module 3 in the inside of watch case 1.In addition, in the bottom of watch case 1, by waterproof ring 5 back of the body is installed and is covered 4.
In addition, the lighting device 6 of table module 3, as depicted in figs. 1 and 2, have along the visual field limiting part 13 of the inner peripheral surface configuration of watch case 1 between watch glass 2 and shell 7 and be positioned at and 6 o'clock downside luminous element disposed 14 of this visual field limiting part 13 at 12 o'clock.As shown in Figure 1, visual field limiting part 13 is to be used for the element that restricted passage watch glass 2 can be seen the scope of dial plate 10, as shown in Figure 3 and Figure 4, be the frame shape parts that form the ring-type of circular, the shading light part 16 of light guide 15 by the frame shape that formed by translucent resin and the frame shape that formed by the non-light transmittance resin forms the structure of 2 look shaping one.
In this occasion, light guide 15 all ring-types that form circular, position formation in its assigned position that is corresponding hour numeral 12 is respectively radial rectangle projection tab 15a, does the structure that is shaped as the dip plane as shown in Figure 4 above each of these projection tab 15a.In addition, shading light part 16 also forms the ring-type of circular, with the inner circumferential portion of exposing light guide 15 and the state of each projection tab 15a, as shown in Figures 3 and 4, in the top of light guide 15 excircle configuration, and form the both sides of projection tab 15a of the light guide 15 that is enclosed in assigned position respectively and the decorative parts 16a of outer circumferential sides constitutes.In addition, light-emitting component 14 is by formations such as the light emitting diode (LED) of the light that sends luminous ray scopes such as white light or white lamps, as shown in Figure 1, is arranged on the shell 7 with the following state of the outer circumferential sides of the light guide 15 of corresponding visual field limiting part 13.
According to such pointer type wristwatch, when making light-emitting component 14 luminous, because the light of the visible luminous ray scope of human eye just shines on the light guide 15 of visual field limiting part 13, the light of the luminous ray scope of this irradiation is by 13 conduction of the visual field, light guide 15 1 edge limiting part, in the zone that fences up by visual field limiting part 13, penetrate simultaneously, thereby the light of the luminous ray scope that should penetrate can illuminated dial 10 and pointer 11, thus, even in the dark also can know the time.In this occasion, light guide 15 as shown in Figures 2 and 3, the whole ring-type that forms roughly, because on the excircle of the top of this light guide 15, make the state configuration of shading light part 16 with the inner circumferential portion of exposing light guide 15, therefore can be from whole outer circumferential sides illuminated dial 10.
At this moment, as shown in Figures 3 and 4, because in the position of the assigned position of light guide 15 that is corresponding hour numeral 12 respectively with the rectangular projection tab 15a of radial formation, the top formation dip plane of these projection tab 15a, therefore can concentrate the light that penetrates by light guide 15 conduction from each projection tab 15a, compare the position of corresponding hour numeral 12 of to throw light on more brightly with peripheral part of corresponding hour numeral 12 position thus, so can know the time significantly.In addition, visual field limiting part 13 is structures of the 2 look shaping one that form of the shading light part 16 of the frame shape that forms by the light guide 15 of the frame shape that is formed by translucent resin with by the non-light transmittance resin, therefore can not limit dial plate 10 and pointer 11 ground with arbitrarily freely shape form visual field limiting part 13, can improve the functional performance and the design performance of visual field limiting part 13 thus.
Second embodiment
Below, second embodiment of the pointer type wristwatch that the present invention is suitable for is described with reference to figure 5～Fig. 7.In addition, for Fig. 1～identical part of first embodiment shown in Figure 4, attachedly describe with identical symbol.
This pointer type wristwatch uses ultraviolet ray emitting element 20 as light-emitting component, and its structure is on dial plate 10 and pointer 11 luminous component 21 to be set respectively, is same structure with first embodiment almost in addition.
That is to say, ultraviolet ray emitting element 20 with send wavelength 365～385nm (nanometer: 1 nanometer be 1 meter part per billion) the ultraviolet LED (LED) of light of ultraviolet ray range or the light-emitting component of UV-lamp constitute, as shown in Figure 5, the assigned position of corresponding excircle part on shell 7, for example in the downside setting of the light guide of the visual field limiting part 13 of the position of 12 o'clock and 6 o'clock.Luminous component 21 is the materials that send the light of luminous ray scope with the light reaction of ultraviolet ray range, as shown in Figure 6 and Figure 7, is separately positioned on hour numeral 12 of dial plate 10 and the tip portion of pointer 11.
According to such pointer type wristwatch, when making ultraviolet ray emitting element 20 luminous, the light of the sightless ultraviolet ray range of human eye just shines on the light guide 15 of visual field limiting part 13, the light of the ultraviolet ray range of this irradiation is by 13 conduction of the visual field, light guide 15 1 edge limiting part, penetrate in the zone that is fenced up by visual field limiting part 13 simultaneously, the illumination of the ultraviolet ray range of this ejaculation is mapped on dial plate 10 and the pointer 11.Therefore, the luminous component 21 that is provided with respectively at hour numeral 12 and the tip portion of pointer 11 of dial plate 10 and the light reaction of ultraviolet ray range, send the light of the visible luminous ray scope of human eye, light by the luminous ray scope sent by these luminous components 21 can be seen dial plate 10 and pointer 11 clearly, thus, even in the dark also can know the time.
In this occasion, because also form rectangular projection tab 15a respectively at the assigned position of light guide 15 that is the position of corresponding hour numeral 12, the top dip plane that forms respectively of these projection tab 15a, thereby the illumination that can concentrate ultraviolet ray range is mapped on the position of corresponding each hour digital 12, therefore can make each hour numeral 12 luminous component 21 and the luminous component 21 of pointer 11 luminous fully, can know the time more significantly thus.In addition, because visual field limiting part 13 is the structures that form 2 look shaping one by the shading light part 16 of the light guide 15 of frame shape and frame shape, therefore same with first embodiment, can not limit dial plate 10 and pointer 11, and with arbitrarily freely shape form visual field limiting part 13, can improve the functional performance and the design performance of visual field limiting part 13 thus.
The 3rd embodiment
Below, the 3rd embodiment of the pointer type wristwatch that the present invention is suitable for is described with reference to figure 8～Figure 11.In this occasion, for Fig. 5～identical part of second embodiment shown in Figure 7, attachedly describe with identical symbol.
This pointer type wristwatch is the structure that luminescent layer 23 is set on the assigned position of the light guide 15 of visual field limiting part 13, is the structure almost same with second embodiment in addition.That is to say, the luminous component 21 of the luminescent layer 23 and second embodiment is identical, be the material that sends the light of luminous ray scope with the light reaction of ultraviolet ray range, be separately positioned on corresponding dial plate 10 hour numeral 12 light guide 15 each projection tab 15a above.In this occasion, each projection tab 15a of light guide 15, as shown in figure 11, its upper surface forms the dip plane respectively, and recess 15b is set respectively on these dip plane, and the structure of luminescent layer 23 is set respectively in these recesses 15b.
According to such pointer type wristwatch, identical with second embodiment, when making ultraviolet ray emitting element 20 luminous, the light of the sightless ultraviolet ray range of human eye just shines on the light guide 15 of visual field limiting part 13, the light of the ultraviolet ray range of this irradiation is by 13 conduction of the visual field, light guide 15 1 edge limiting part, in the zone that fences up by visual field limiting part 13, penetrate simultaneously, irradiation is by the light of the ultraviolet ray range of light guide 15 conduction on each each luminescent layer 23 that is provided with respectively above the projection tab 15a of hour numeral 12 the light guide 15 of corresponding dial plate 10, thus each luminescent layer 23 respectively with the light reaction of ultraviolet ray range, send the light of luminous ray scope.Therefore, just penetrate the light of ultraviolet ray range and these two kinds of light of light of the luminous ray scope sent by each luminescent layer 23 from the light guide 15 of visual field limiting part 13.
Therefore, dial plate 10 and pointer 11 are by the light of ultraviolet ray range and these two kinds of rayed of light of luminous ray scope, thus in optical illumination dial plate 10 and pointer 11 with the luminous ray scope, because the light of luminous ray scope is sent in the luminescent layer 23 that is provided with respectively on hour numeral 12 of dial plate 10 and pointer 11 and the light reaction of ultraviolet ray range, therefore can be than second embodiment illuminated dial 10 and pointer 11 more brightly.Because in this occasion also is to adopt light guide 15 and the shading light part 16 of the frame shape structure that form 2 look shaping one of visual field limiting part 13 by the frame shape, therefore same with first embodiment, can not limit dial plate 10 and pointer 11 and with arbitrarily freely shape form visual field limiting part 13, can improve the functional performance and the design performance of visual field limiting part 13 thus.
In addition, in above-mentioned the 3rd embodiment,, be not limited thereto, for example, also can adopt as Figure 12 or structure shown in Figure 13 though the situation that luminescent layer 23 is set above the projection tab 15a in each of light guide 15 is narrated.That is to say that first modified examples shown in Figure 12 is made whole on the light guide 15 that comprises ring-type that is comprised the structure that luminescent layer 24 is set on whole upper surfaces of each projection tab 15a of light guide 15.In this occasion, when the illumination of the ultraviolet ray range of sending from ultraviolet ray emitting element 20 is mapped on the light guide 15, just irradiation is arranged on all whole above the light guide 15 luminescent layers 24 light of ultraviolet ray range by light guide 15 conduction, luminescent layer 24 just sends the light of luminous ray scope thus, because dial plate 10 and pointer 11 are thrown light on from its whole outer circumferential sides, even therefore on dial plate 10 and pointer 11, luminous component 21 is not set, also can the same illuminated dial 10 brightly with first embodiment and pointer 11.
In addition, second modified examples shown in Figure 13 is made the decorative layer 25 that mark or figure or decorative pattern etc. are set on light guide 15, simultaneously covers decorative layer 25 and the structure of luminescent layer 26 is set in the entire upper surface of light guide 15.In such structure, the light of the ultraviolet ray range of shining light guide 15 and conducting shines on the luminescent layer 26 by decorative parts 25, because the decoration of the mark of luminescent layer 26 corresponding decorative parts 25 or figure or decorative pattern etc. and send the light of luminous ray scope thus, even therefore on dial plate 10 and pointer 11, luminous component 21 is not set, when also can carry out bright illumination to it, also can obtain ornamental high wrist-watch by decorative layer 25 from the whole outer circumferential sides of dial plate 10 and pointer 11.
In addition, in above-mentioned the 3rd embodiment and each modified examples thereof, though with luminescent layer 23,24,26 be arranged on light guide 15 above, not necessarily luminescent layer 23,24,26 is arranged on light guide 15 above, also luminescent layer 23,24,26 can be arranged on light guide 15 below.In this occasion, in the luminescent layer 23,24,26 that below light guide 15, is provided with, the luminescent layer 24,26 of first, second modified examples except that the position of corresponding ultraviolet ray emitting element 20, hope can be arranged on light guide 15 below.Even in such structure, also have and the 3rd embodiment and the almost same action effect of each modified examples thereof.
The 4th embodiment
Below, the 4th embodiment of the pointer type wristwatch that the present invention is suitable for is described with reference to Figure 14～Figure 16.In this occasion, for Fig. 5～identical part of second embodiment shown in Figure 7, attachedly describe with identical symbol.
This pointer type wristwatch is the structure of sneaking into luminescent material 30 in light guide 15, has the structure almost same with second embodiment in addition.That is to say that this luminescent material 30 is identical with the luminous component 21 of second embodiment, is to be made of the material that sends the light of luminous ray scope with the light reaction of ultraviolet ray range.In addition, the density that this luminescent material 30 is sneaked in the light guide 15 is low near ultraviolet ray emitting element 20, ultraviolet ray emitting element 20 is far away more to raise gradually along with leaving, and its formation wishes to make the annulus height of the density of projection tab 15a than light guide 15.In addition, in this occasion, need on dial plate 10 and pointer 11, luminous component 21 be set.
According to such pointer type wristwatch, identical with second embodiment, when making ultraviolet ray emitting element 20 luminous, then the light of the sightless ultraviolet ray range of human eye just shines on the light guide 15 of visual field limiting part 13, the light of the ultraviolet ray range of this irradiation is by light guide 15 during along visual field limiting part 13 conduction, because the luminescent material of sneaking in light guide 15 30 sends the light of luminous ray scope with the light reaction of ultraviolet ray range, the light of the luminous ray scope that this sends penetrates in the zone that is fenced up by visual field limiting part 13, the light of the luminous ray scope of this ejaculation can illuminated dial 10 and pointer 11, even therefore in the dark also can know the time.
In this occasion, because the density of the luminescent material 30 of sneaking in the light guide 15 is low near ultraviolet ray emitting element 20, ultraviolet ray emitting element 20 is far away more to raise gradually along with leaving, therefore can penetrate the light of luminous ray scope with brightness uniformly almost from the inner peripheral surface of light guide 15, thus can be with almost brightness illuminated dial 10 and pointer 11 uniformly.In addition, because the density of each projection tab 15a of light guide 15 is done than the annulus height of light guide 15, thereby do the brightness of each projection tab 15a of light guide 15 higher than its peripheral part, each hour numeral part of 12 of the corresponding dial plate 10 that can throw light on brightly thus.In this occasion, because visual field limiting part 13 also is the structure that forms 2 look shaping one by the shading light part 16 of the light guide 15 of frame shape and frame shape, therefore same with first embodiment, can not limit dial plate 10 and with arbitrarily freely shape form visual field limiting part 13, can improve the functional performance and the design performance of visual field limiting part 13 thus.
The 5th embodiment
Below, the 5th embodiment of the pointer type wristwatch that the present invention is suitable for is described with reference to Figure 17～Figure 19.In this occasion, for Fig. 1～identical part of first embodiment shown in Figure 4, attachedly describe with identical symbol.
This pointer type wristwatch is the structure that almost is provided with reflecting surface 35 on the light guide 15 of visual field limiting part 13 along Zone Full, makes the structure almost same with first embodiment in addition.That is to say that the structure of this lighting device 6 is that the light-emitting component 14 of light emitting diode etc. that will send the light of luminous ray scope is configured in and 6 o'clock the downside that is positioned at visual field limiting part 13 at 12 o'clock.
In addition, on the light guide 15 of visual field limiting part 13, as shown in figure 19, except that incident come the light of self-emission device 14 light incident portion 36, and the light that penetrates to the inboard of visual field limiting part 13 from the light of these light incident portion 36 incidents penetrated the part 37, along by evaporation or plating reflecting surface 35 being set on the Zone Full.In this occasion, light incident portion 36 be arranged on light guide 15 outer circumferential sides following assigned position that is be positioned at position with light-emitting component 14 and at corresponding 12 o'clock at 6 o'clock.Light penetrates the inner peripheral surface Zone Full setting of part 37 along the most advanced and sophisticated side of the inboard that is positioned at light guide 15.
According to such pointer type wristwatch, when making light-emitting component 14 luminous, the light of the visible luminous ray scope of human eye is just from light incident portion 36 incidents of the light guide 15 of visual field limiting part 13, the light of the luminous ray scope of this incident is when passing through light guide 15 along 13 conduction of visual field limiting part, when reflecting repeatedly, the reflecting surface by light guide 15 conducts, because the light that the light of luminous ray scope that should conduction is provided with from the Zone Full along the inner peripheral surface of the most advanced and sophisticated side of light guide 15 penetrates part 37 and penetrates, the light of luminous ray scope that therefore can be by this ejaculation is from the outer circumferential sides illuminated dial 10 and the pointer 11 of dial plate 10 and pointer 11, even in the dark also can know the time thus.
At this moment, because except that the light incident portion 36 and light ejaculation part 37 of light guide 15, Zone Full along light guide 15 is provided with reflecting surface 35, therefore can and be conducted into the light that is mapped on the light guide 15 by reflecting surface 35 interreflections, thus, the not impaired lost territory of the light that incides on the light guide 15 is conducted expeditiously.Therefore, the light that can be provided with from the Zone Full along the inner peripheral surface of the most advanced and sophisticated side of light guide 15 penetrates part 37 and concentrates the light that penetrate the luminous ray scopes, thus, and can be from the full circumference of dial plate 10 illuminated dial 10 brightly.
In this occasion, visual field limiting part 13, by being pre-formed light guide 15, except that light incident portion 36 and light ejaculation part 37, form reflecting surface 35 in its surface by evaporation or plating, global formation forms the light guide 15 and the shading light part 16 of reflecting surface 35, same with first embodiment, can not limit dial plate 10 and pointer 11 and with arbitrarily freely shape form visual field limiting part 13, can improve the functional performance and the design performance of visual field limiting part 13 thus.
In addition, in above-mentioned the 5th embodiment, as light-emitting component, though use the light-emitting component 14 of the light that sends the luminous ray scope, but be not limited thereto, for example same with second embodiment, as light-emitting component, also can make and use ultraviolet ray emitting element 20, the structure of luminous component 21 of sending the light of luminous ray scope with the light reaction of ultraviolet ray range is set respectively at the tip portion of hour numeral 12 of dial plate 10 and pointer 11.By such structure, the light of the ultraviolet ray range of being sent by ultraviolet ray emitting element 20 invisible to the human eye is from light incident portion 36 incidents of light guide 15, and during by 15 conduction of this light guide, same with the 5th embodiment, conduct in the time of by reflecting surface 35 interreflections of light guide 15, because the light of the ultraviolet ray range that should conduct penetrates part 37 ejaculations and irradiation dial plate 10 and pointer 11 from the light of light guide 15, therefore same with second embodiment, the luminous component 21 that on hour numeral 12 of dial plate 10 and pointer 11, is provided with and the light reaction of ultraviolet ray range, send the light of luminous ray scope, can illuminated dial 10 and pointer 11 by the light of this luminous ray scope of sending.
Be not limited thereto in addition, for example also can be same with the 4th embodiment, use ultraviolet ray emitting element 20 as light-emitting component, and can make and in the light guide 15 of visual field limiting part 13, sneak into the structure of luminescent material 30 of sending the light of luminous ray scope with the light reaction of ultraviolet ray range.In this occasion, need on dial plate 10 and pointer 11, luminous component 21 be set.In such structure, the light of the ultraviolet ray range of being sent by ultraviolet ray emitting element 20 is after light incident portion 36 incidents of light guide 15, because when the light of the ultraviolet ray range of this incident is conducted by reflecting surface 35 interreflections of light guide 15, shine on the luminescent material 30 of light guide 15, the light of luminous ray scope is sent in the luminescent material 30 of this light guide 15 and the light reaction of ultraviolet ray range, the light of the luminous ray scope that this sends conducts by reflecting surface 35 interreflections of light guide 15 time, penetrate part 37 from the light of light guide 15 and penetrate, thus illuminated dial 10 and pointer 11 brightly.
The 6th embodiment
Below, the 6th embodiment of the digital watch that the present invention is suitable for is described with reference to Figure 20 and Figure 21.In this occasion, for Fig. 1～identical part of first embodiment shown in Figure 4, attachedly describe with identical symbol.
This digital watch is the structure that the table module 40 held in watch case 1 has digital function, with first embodiment almost same structure is arranged in addition.That is to say that this table module 40 replaces the display unit of dial plate 10 and pointer 11, makes the structure that liquid crystal display cells 41 is set on shell 42.
The structure of this liquid crystal display cells 41 as shown in figure 20, enclosing liquid crystal (not shown) between a pair of transparent electrode substrate 43,44 up and down, the following Polarizer 45,46 that is provided with respectively of the top and underside electrical electrode substrate 44 of upside electrode base board 43, reflecting plate 47 is set below downside Polarizer 46, with shell 42 in the state that is electrically connected of the printed circuit board (PCB) (not shown) that the is provided with two end portions of support upside electrode base board down, by at the voltage that between pair of electrodes substrate 43,44, applies selection under this state, by information such as electric optical mode demonstration times.
In this occasion, table module 40 has lighting device 6.This lighting device 6 is identical with first embodiment, has along the visual field limiting part 13 of the inner peripheral surface configuration of watch case 1 between watch glass 2 and shell 42 and is being positioned at and 6 o'clock downside luminous element disposed 14 of this visual field limiting part 13 at 12 o'clock.Visual field limiting part 13 is identical with first embodiment, is the frame shape parts that form the ring-type of circular, and the shading light part 16 of the light guide 15 of the frame shape that forms by translucent resin and the frame shape that formed by the non-light transmittance resin forms the structure of 2 look shaping one.In addition, light-emitting component 14 is by formations such as the light emitting diode (LED) of the light that sends luminous ray scopes such as white light or white lamps, as shown in figure 20, be positioned at 12 o'clock of outer circumferential sides of light guide 15 of visual field limiting part 13 with correspondence and 6 o'clock following state is arranged on the shell 42.
According to such digital watch, identical with first embodiment, when making light-emitting component 14 luminous, the light of the visible luminous ray scope of human eye just shines on the light guide 15 of visual field limiting part 13, when the light of the luminous ray scope of this irradiation is conducted along visual field limiting part 13 by light guide 15, in the zone that fences up by visual field limiting part 13, penetrate, thereby can throw light on liquid crystal display cells 41, thus, though in the dark also can recognition time etc. information.In this occasion, the also whole roughly ring-type of garden shape that forms of light guide 15, because on the excircle of the top of this light guide 15, make the state configuration of shading light part 16 with the inner circumferential portion of exposing light guide 15, therefore can be from its whole outer circumferential sides illumination liquid crystal display cells 41.In addition, because visual field limiting part 13 is the structures that form 2 look shaping one by the shading light part 16 of the light guide 15 of frame shape and frame shape, therefore same with first embodiment, can not limit liquid crystal display cells 41 and with arbitrarily freely shape form visual field limiting part 13, can improve the functional performance and the design performance of visual field limiting part 13 thus.
The 7th embodiment
Below, the 7th embodiment of the mobile phone that the present invention is suitable for is described with reference to Figure 22 and Figure 23.In this occasion, for Figure 20 and the identical part of the 6th embodiment shown in Figure 21, attachedly describe with identical symbol.
As shown in figure 22, this mobile phone has the casing 50 that synthetic resin is made.This casing 50 is for connecting the structure of upper casing 51 and lower casing 52.In this occasion; upper side on upper casing 51 is provided with circular shaped aperture part; the transparent cover glass 53 of the circular that is equivalent to window portion is installed in this opening portion, the various buttons 54 that telephony feature needs is set in this lower side above upper casing 51.In addition, the antenna 55 that can stretch is installed on the upper surface of this casing 50.
As shown in figure 23, hold the module 56 that mobile phone is used in the inside of this casing 50.This mobile phone with the structure of module 56 is; it is equipped with the needed various parts of cell-phone function; corresponding cover glass 53 is provided with in the liquid crystal display cells 41 of the information that shows that phone needs on shell 57, and the outer circumference portion branch of corresponding cover glass 53 is provided with lighting device 6.In this occasion, liquid crystal display cells 41 is made the structure same with the 6th embodiment.In addition, the lighting device 6 and first embodiment have excircle part and the visual field limiting part 13 between the shell 57 that is configured in cover glass 53 equally and are configured in and the light-emitting component 14 of 9 o'clock downsides that is positioned at this visual field limiting part 13 at 3 o'clock.
The visual field limiting part 13 and first embodiment are the frame shape parts of making the ring-type of whole circular equally, and the shading light part 16 of the light guide 15 of the frame shape that forms by translucent resin and the frame shape that formed by the non-light transmittance resin forms the structure of 2 look shaping one.In addition, light-emitting component 14 is by formations such as the light emitting diode (LED) of the light that sends luminous ray scopes such as white light or white lamps, as shown in figure 23, be positioned at 3 o'clock of outer circumferential sides of light guide 15 of visual field limiting part 13 with correspondence and 6 o'clock following state is arranged on the shell 57.
According to such mobile phone, identical with the 6th embodiment, when making light-emitting component 14 luminous, the light of the visible luminous ray scope of human eye just shines on the light guide 15 of visual field limiting part 13, because when the light of the luminous ray scope that should shine is conducted along visual field limiting part 13 by light guide 15, in the zone that fences up by visual field limiting part 13, penetrate, therefore liquid crystal display cells 41 can throw light on, thus, even in the dark also can see the information that on liquid crystal display cells 41, shows clearly.In this occasion, light guide 15 is made the whole ring-type of circular that is, because on the excircle of the top of this light guide 15, make the state configuration of shading light part 16 with the inner circumferential portion of exposing light guide 15, therefore can be from the outer circumferential sides illumination liquid crystal display cells 41 of whole liquid crystal display cells 41.In addition, because visual field limiting part 13 is the structures that form 2 look shaping one by the shading light part 16 of the light guide 15 of frame shape and frame shape, therefore can not limit liquid crystal display cells 41 and with arbitrarily freely shape form visual field limiting part 13, can improve the functional performance and the design performance of visual field limiting part 13 thus.
In addition, in the mobile phone of the digital watch of above-mentioned the 6th embodiment and the 7th embodiment, use the light-emitting component 14 of the light that sends the luminous ray scope as light-emitting component, but be not limited thereto, for example same with second embodiment, as light-emitting component, also can make following structure, promptly use ultraviolet ray emitting element 20, on liquid crystal display cells 41, the luminous component 21 that sends the light of luminous ray scope with the light reaction of ultraviolet ray range is being set except that the viewing area.In this occasion, luminous component 21 wishes to be when can not shine at the light of ultraviolet ray range pellucidity.By such structure, the light of the ultraviolet ray range of being sent by ultraviolet ray emitting element 20 invisible to the human eye is by light guide 15 along 13 conduction of the visual field limiting part time, in the zone that fences up by visual field limiting part 13, penetrate, because the optical energy irradiation liquid crystal display cells 41 of the ultraviolet ray range that should penetrate, the light of luminous ray scope is sent in the light reaction of the ultraviolet ray range of luminous component 21 and this irradiation, can see the information that shows on liquid crystal display cells 41 thus clearly.
Be not limited thereto in addition, for example with the 3rd embodiment and first, second modified examples is same, it also can be following structure, promptly use ultraviolet ray emitting element 20 as light-emitting component, and at the assigned position of the light guide 15 of visual field limiting part 13, that is only on the projection tab 15a of light guide 15 light reaction of setting and ultraviolet ray range send the luminescent layer 23 of the light of luminous ray scope, in addition, also can make the luminescent layer 24 that the light of luminous ray scope is sent on light guide 15 light reaction of whole settings and ultraviolet ray range, 26 structure.In addition, the occasion of luminescent layer 24,26 is set all on light guide 15, luminous component 21 need be set on liquid crystal display cells 41.
In such structure, the light of the ultraviolet ray range of being sent by ultraviolet ray emitting element 20 is by light guide 15 conduction the time, shine on the luminescent layer 23,24,26, the light of luminous ray scope is sent in the light reaction of this luminescent layer 23,24,26 and ultraviolet ray range, because the light of the luminous ray scope that this sends penetrates in the zone that is fenced up by visual field limiting part 13, therefore the light of the luminous ray scope of this ejaculation liquid crystal display cells 41 that can throw light on is even in the dark also can see the information of demonstration on liquid crystal display cells 41 thus clearly.
Be not limited thereto in addition, for example same with the 4th embodiment, also can make and use ultraviolet ray emitting element 20, and in the light guide 15 of visual field limiting part 13, sneak into the structure of luminescent material 30 that sends the light of luminous ray scope with the light reaction of ultraviolet ray range as light-emitting component.Luminous component 21 need be set on liquid crystal display cells 41 in this occasion yet.In such structure, when the light of the ultraviolet ray range of being sent by ultraviolet ray emitting element 20 incides on the light guide 15, when the light of the ultraviolet ray range of this incident is conducted by light guide 15, the light of luminous ray scope is sent in the luminescent material 30 in the light guide 15 and the light reaction of ultraviolet ray range, because the light of the luminous ray scope that this sends penetrates in the zone that is fenced up by visual field limiting part 13, therefore the light of the luminous ray scope of this ejaculation liquid crystal display cells 41 that can throw light on is even in the dark also can see the information of demonstration on liquid crystal display cells 41 thus clearly.
Be not limited thereto in addition, for example same with the 5th embodiment, also can make the structure that reflecting surface 35 is set by evaporation or plating on the Zone Full except that light incident portion 36 and light ejaculation part 37 on the light guide 15.In such structure, the light of the luminous ray scope of being sent by light-emitting component 14 is from light incident portion 36 incidents of light guide 15, because the light of the luminous ray scope of this incident is by light guide 15 conduction the time, conduct in the time of by reflecting surface 35 interreflections of light guide 15, therefore the light of incident light guide 15 can not lose ground conduction expeditiously, thereby can penetrate part 37 from the light of light guide 15 and concentrate ejaculation, liquid crystal display cells 41 thus brightly can throw light on.
In addition, in above-mentioned first～the 7th embodiment and each modified examples thereof, though with regard to visual field limiting part 13 form the ring-type of circular, corresponding light guide 15 occasion that also forms the ring-type of circular is illustrated therewith, but be not limited thereto, for example also can form the polygonal ring-type of quadrilateral or pentagon etc., also can form oval-shaped ring-type in addition.
In addition, in above-mentioned first～the 7th embodiment and each modified examples thereof, 12 o'clock of visual field limiting part 13 and 6 o'clock or 3 o'clock and 9 o'clock two places light-emitting component 14 or ultraviolet ray emitting element 20 are set, but not necessarily need be two local settings, both can also can be provided with 1 local setting in place more than 3 and 3.
More have, in above-mentioned first～the 7th embodiment and each modified examples thereof, parts as the display unit that centers on dial plate 10 and pointer 11 or liquid crystal display cells 41 etc., use visual field limiting part 13, but not necessarily needing is visual field limiting part 13, so long as get final product around the frame shape parts of display unit.
In addition, in above-mentioned first～the 7th embodiment and each modified examples thereof, though describe with regard to the occasion that is applicable to wrist-watch or mobile phone, but be not limited thereto, can be widely used in for example various electronic equipments such as electronic notebook, e-dictionary, portable terminal device, personal computer, printer, in addition the various machines of measuring instrument class of automobile etc. or their each parts.
The embodiment of Fig. 1～Figure 23 is the lighting device 6 with following characteristics, the shading light part 16 that it has a frame shape that forms by the light guide 15 of the frame shape that is formed by translucent resin with by the non-light transmittance resin forms the frame shape parts (visual field limiting part 13) of 2 look shaping one and in the assigned position luminous element disposed (light-emitting component 14, ultraviolet ray emitting element 20) to the outer circumferential sides of above-mentioned light guide that should frame shape parts.According to these embodiment, when making light-emitting component luminous, its illumination is mapped on the light guide of frame shape parts, because when the light that should shine is conducted by light guide, in the zone that fences up by frame shape parts, penetrate, therefore the light of light-emitting component can shine on the regional interior display unit that is fenced up by frame shape parts well, therefore, for example if light-emitting component sends the words of the light of luminous ray scope, even in the dark also can throw light on display unit well, in addition, because frame shape parts are structures that the shading light part of the light guide of the frame shape that forms by translucent resin and the frame shape that formed by the non-light transmittance resin forms 2 look shaping one, therefore not framing mask shape parts and with arbitrarily freely shape form frame shape parts, can improve frame shape functions of components performance and design performance thus.
The embodiment of Fig. 5～Fig. 7 is characterised in that, above-mentioned light-emitting component is made of ultraviolet ray emitting element 20, configuration display unit (dial plate 10 and pointer 11) in the zone that above-mentioned frame shape parts (visual field limiting part 13) fence up is provided with the luminous component 21 that sends the light of luminous ray scope with the light reaction of ultraviolet ray range on these display units.According to this embodiment, because light-emitting component constitutes with ultraviolet ray emitting element, though send the light of ultraviolet ray range invisible to the human eye, but when the illumination of this ultraviolet ray range is mapped on the light guide, when then the light that should shine is conducted by light guide, in the zone that fences up by frame shape parts, penetrate, because the illumination of the ultraviolet ray range of this ejaculation is mapped on the display unit, the luminous component that is provided with on display unit and the light reaction of ultraviolet ray range and send the light of luminous ray scope therefore can be with the optical illumination display units of this luminous ray scope of sending.
The embodiment of Fig. 8～Figure 13 is characterised in that above-mentioned light-emitting component is made of ultraviolet ray emitting element 20, and the luminescent layer 23,24,26 that sends the light of luminous ray scope with the light reaction of ultraviolet ray range is set on above-mentioned light guide 15.According to this embodiment, because light-emitting component constitutes with ultraviolet ray emitting element, though send the light of ultraviolet ray range invisible to the human eye, but when the illumination of this ultraviolet ray range is mapped on the light guide, then because the light of this ultraviolet ray range is when being conducted by light guide, the luminescent layer that is provided with on light guide and the light reaction of ultraviolet ray range and send the light of luminous ray scope can be used the optical illumination display unit of this luminous ray scope of sending.
The embodiment of Figure 14～Figure 16 is characterised in that above-mentioned light-emitting component is made of ultraviolet ray emitting element 20, sneaks into the luminescent material 30 of the light that sends the luminous ray scope with the light reaction of ultraviolet ray range in above-mentioned light guide 15.According to this embodiment, because light-emitting component constitutes with ultraviolet ray emitting element, though send the light of ultraviolet ray range invisible to the human eye, but when the light of this ultraviolet ray range incides in the light guide, because the time by this light guide conduction, the luminescent material of sneaking in light guide and the light reaction of ultraviolet ray range and send the light of luminous ray scope can be with the optical illumination display units of this luminous ray scope of sending.
The embodiment of Figure 17～Figure 19 is characterised in that, on above-mentioned light guide 15, removing incident from the light incident portion 36 of the light of above-mentioned light-emitting component (light-emitting component 14, ultraviolet ray emitting element 20) and in the zone that above-mentioned frame shape parts (visual field limiting part 13) fence up, penetrate and penetrate part 37 Zone Full in addition from the light of the light of light incident portion incident reflecting surface 35 is set.According to this embodiment, when making light-emitting component luminous, its light incides in the light guide from the light incident portion of light guide, because the light of this incident when conducting by light guide by the reflecting surface interreflection, the light of this conduction penetrates part ejaculation in the zone that is fenced up by frame shape parts from the light of light guide, therefore can penetrate part to the incident light of incident light guide from light with not losing penetrate, can make the light of light-emitting component shine display unit expeditiously thus from the outer circumferential sides of display unit.
The electronic equipment of embodiment among Fig. 1～Figure 23 has lighting device 6 and holds the casing (watch case 1, casing 50) of this lighting device.Lighting device 6 has the light guide 15 of the frame shape that forms by translucent resin and the shading light part 16 of the frame shape that formed by the non-light transmittance resin forms the frame shape parts (visual field limiting part 13) of 2 look shaping one; with at assigned position luminous element disposed (light-emitting component 14 to the outer circumferential sides of above-mentioned light guide that should frame shape parts; ultraviolet ray emitting element 20); window portion (watch glass 2 is set on said machine casing; cover glass 53); the corresponding display unit (dial plate 10 and pointer 11, perhaps liquid crystal display cells 41) that disposes in the zone that the above-mentioned frame shape parts (visual field limiting part 13) that are configured in above-mentioned lighting device fence up with this window.According to these embodiment, when can shining display unit well with the light of light-emitting component by lighting device, because frame shape parts are structures that the shading light part of the light guide of the frame shape that forms by translucent resin and the frame shape that formed by the non-light transmittance resin forms 2 look shaping one, therefore can not limit display unit and with arbitrarily freely shape form frame shape parts, can realize the structure of frame shape functions of components performance and design performance thus.
Claims (6)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002350651A JP2004184197A (en) | 2002-12-03 | 2002-12-03 | Lighting device and electronic equipment using the same |
| JP2002350651 | 2002-12-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1504779A CN1504779A (en) | 2004-06-16 |
| CN1285930C true CN1285930C (en) | 2006-11-22 |
Family
ID=32752806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2003101170764A Expired - Fee Related CN1285930C (en) | 2002-12-03 | 2003-12-03 | Illumination device and electronic equipment using the same |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP2004184197A (en) |
| KR (1) | KR100580238B1 (en) |
| CN (1) | CN1285930C (en) |
| TW (1) | TWI250390B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4855744B2 (en) * | 2005-09-26 | 2012-01-18 | 矢崎総業株式会社 | Instrument |
| JP6094025B2 (en) * | 2011-09-30 | 2017-03-15 | カシオ計算機株式会社 | Pointer illumination device |
| JP5849998B2 (en) * | 2013-06-25 | 2016-02-03 | 株式会社デンソー | Vehicle display device |
| JP6752084B2 (en) * | 2016-08-24 | 2020-09-09 | シチズン時計株式会社 | clock |
| JP6563981B2 (en) * | 2017-06-29 | 2019-08-21 | 矢崎総業株式会社 | Vehicle display device |
| US11556091B2 (en) | 2019-02-25 | 2023-01-17 | Citizen Watch Co., Ltd. | Timepiece |
| JP2019174480A (en) * | 2019-06-12 | 2019-10-10 | セイコーエプソン株式会社 | Timepiece |
| JP2025067550A (en) * | 2023-10-13 | 2025-04-24 | カシオ計算機株式会社 | Timepiece |
-
2002
- 2002-12-03 JP JP2002350651A patent/JP2004184197A/en not_active Abandoned
-
2003
- 2003-12-01 KR KR1020030086177A patent/KR100580238B1/en not_active Expired - Fee Related
- 2003-12-02 TW TW092133782A patent/TWI250390B/en not_active IP Right Cessation
- 2003-12-03 CN CNB2003101170764A patent/CN1285930C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| TWI250390B (en) | 2006-03-01 |
| KR20040048823A (en) | 2004-06-10 |
| CN1504779A (en) | 2004-06-16 |
| KR100580238B1 (en) | 2006-05-16 |
| JP2004184197A (en) | 2004-07-02 |
| TW200424576A (en) | 2004-11-16 |
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