CN104296074A - Infrared selective filter or lens - Google Patents
Infrared selective filter or lens Download PDFInfo
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- CN104296074A CN104296074A CN201410094442.7A CN201410094442A CN104296074A CN 104296074 A CN104296074 A CN 104296074A CN 201410094442 A CN201410094442 A CN 201410094442A CN 104296074 A CN104296074 A CN 104296074A
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- Prior art keywords
- lens
- infrared
- selective filter
- product
- infrared selective
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
- F21S41/63—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on refractors, filters or transparent cover plates
- F21S41/635—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on refractors, filters or transparent cover plates by moving refractors, filters or transparent cover plates
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
- F21S41/285—Refractors, transparent cover plates, light guides or filters not provided in groups F21S41/24 - F21S41/2805
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V5/00—Refractors for light sources
- F21V5/04—Refractors for light sources of lens shape
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
- F21V9/08—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters for producing coloured light, e.g. monochromatic; for reducing intensity of light
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention relates to an infrared selective filter or lens. Specifically, a number of variations may include an infrared selective filter or lens for use with a vehicle headlamp or light transmitting device. A number of variations may include a vehicle headlamp including an infrared selective filter or lens. A number of variations may include a vehicle including a light transmitting device including a moveable infrared selective filter or lens.
Description
the cross reference of related application
The application is the part continuation application of the U.S. Patent application No.13/840360 that on March 15th, 2013 submits to.
Technical field
The field that the disclosure relates in general to comprises infrared selective filter or lens, comprises its headlamp and uses its method.
Background technology
Vehicle can be equipped with headlamp.
Summary of the invention
Multiple modification can comprise the infrared selective filter or lens that use together with vehicle head lamp.
Multiple modification can comprise vehicle head lamp, and described vehicle head lamp comprises infrared selective filter or lens.
The present invention also provides following scheme:
1 ﹑ mono-kind product, comprises and is constructed and arranged to be contained in the infrared selective filter in vehicle head lamp assembly or lens, described infrared selective filter or lens arrangement and be arranged to block visible light and allow infrared waves from it by transmitting.
The product of 2 ﹑ as described in scheme 1, is characterized in that, described infrared selective filter or lens comprise matrix, and described matrix has infrared transmission coat thereon.
The product of 3 ﹑ as described in scheme 1, it is characterized in that, described infrared selective filter or lens comprise matrix, described matrix comprises at least one in orpiment, barium fluoride, cadmium fluoride, fused silica, GaAs, IR polymer, lead fluoride, lithium fluoride, magnesium fluoride, sapphire (AL2O3), sodium chloride, silicon, thallium bromo-iodide, zinc selenide or zinc sulphide, and it is constructed and arranged to allow infrared waves through described matrix.
The product of 4 ﹑ as described in scheme 1, is characterized in that, described infrared selective filter or lens arrangement and be arranged to stop 5 at least percent of the opening in the housing of described headlight module.
5, product as described in scheme 1, it is characterized in that, also comprise headlight module housing, described headlight module housing has the light injection opening formed wherein, reflecting surface, head lamp bulb, described reflecting surface is formed and penetrates open communication with light on the inner surface of described housing, described head lamp bulb to be contained in described headlamp housing and to be positioned to be directed to by light on described reflecting surface, be connected to actuator so that described infrared selective filter or lens are moved to closing position from open position to wherein said infrared selective filter or lens operation.
6, the product as described in scheme 5, is characterized in that, described infrared selective filter or lens are pivotally connected to described housing.
7, the product as described in scheme 5, is characterized in that, described actuator comprises magnetic valve, hydraulic pressure, pneumatic or electric piston or stepper motor.
8, the product as described in scheme 5, it is characterized in that, also comprise vehicle, and be positioned in described vehicle comprising the described headlight module of described infrared selective filter or lens and make the infrared waves from described infrared selective filter or lens injection produce the infrared visual field before the progress path of vehicle.
9, the product as described in scheme 8, is characterized in that, described vehicle does not comprise in the progress path being positioned in vehicle other infra red communication means transmitting infrared waves.
10, the product as described in scheme 5, is characterized in that, described infrared selective filter or lens comprise matrix, and the coat that described matrix has in the above is transmitted by it to allow infrared waves.
11, the product as described in scheme 5, it is characterized in that, described infrared selective filter or lens comprise matrix, described matrix comprises at least one in orpiment, barium fluoride, cadmium fluoride, fused silica, GaAs, IR polymer, lead fluoride, lithium fluoride, magnesium fluoride, sapphire (AL2O3), sodium chloride, silicon, thallium bromo-iodide, zinc selenide or zinc sulphide, makes described shelter be constructed and arranged to allow infrared waves to be transmitted by it.
12, the product as described in scheme 5, is characterized in that, described infrared selective filter or lens be constructed and arranged to stop the opening in the housing of described headlight module 5 at least percent lens.
13, a method, comprising:
Mobile infrared selective filter or lens before the light wave penetrated from headlight module, make described infrared selective filter or lens block visible light and allow infrared waves to transmit along the direction of the movement of the light wave penetrated from described headlight module.
14, the method as described in scheme 13, it is characterized in that, infrared selective filter is moved or lens comprise mobile matrix in the wavefront surface penetrated from headlight module, described matrix comprises and infraredly transmits material or have cover layer on the matrix, and described cover layer is constructed and arranged to block visible light and allows infrared waves to be transmitted by it.
15, the method as described in scheme 14, is characterized in that, described matrix comprises the shelter of the housing being pivotally connected to described headlight module.
16, the method as described in scheme 15, is characterized in that, mobile described infra-red filters or lens comprise the actuator that provides and be connected to described matrix and activate described actuator to move described matrix.
17, a kind of product comprising infrared facility for vehicle, the described infrared facility for vehicle comprises light delivery, described light delivery comprises lens or shelter, described lens or shelter are constructed and arranged to allow infrared waves or energy to be transmitted by it, and wherein said lens or shelter can move to the second place by actuator from primary importance, the visible ray that described primary importance allows a certain (first) to measure above described lens or shelter or around pass through, in the described second place, allow the visible ray of the second amount above described lens or shelter or around pass through, described second amount is greater than or less than described a certain (first) amount.
18, the product as described in scheme 17, is characterized in that, also comprises actuator, and described actuator can be operatively coupled to described lens or shelter moves to the described second place to make described lens or shelter from described primary importance.
By the detailed description provided below, other exemplary variation in scope of the present invention will become clear.Should be understood that the detailed description provided and concrete example, although disclose alternative version of the present invention, only for illustration of object, and are not used to limit the scope of the invention.
Accompanying drawing explanation
By the selected example of the modification in the detailed description and the accompanying drawings scope that present invention will become more fully understood, in accompanying drawing:
Fig. 1 is the stereogram of the vehicle head lamp assembly according to multiple modification of the present invention.
Fig. 2 A is the partial view of headlight module, shows the infrared selective filter in the close position according to multiple modification of the present invention or lens.
Fig. 2 B is the schematic diagram of the headlight module interior views shown in Fig. 2 A of watching from the position of head lamp bulb towards collector lens, and the infrared selective filter in the close position shown according to multiple modification of the present invention or lens.
Fig. 2 C is the diagram of the energy stopped by the infrared transmission difunctional injection device shelter in the close position shown in Fig. 2 A-B.
Fig. 3 A is the partial view of headlight module, shows the infrared selective filter in an open position according to multiple modification of the present invention or lens.
Fig. 3 B is the schematic diagram of the headlight module interior views of Fig. 3 A watched from the position of headlamp towards collector lens, and the infrared selective filter in an open position shown according to multiple modification of the present invention or lens.
Fig. 3 C is according to multiple modification of the present invention, when infrared selective filter or the in an open position and diagram of the energy transmitted when operating headlight module to penetrate strong beam pattern of lens.
Fig. 4 is the diagram of head lamp bulb output spectrum, and identifies the wavelength of dark heat.
Fig. 5 is that the transmission of infrared selective filter or lens is than figure.
Fig. 6 is the schematic diagram of the Vehicular system comprising headlight module, and described headlight module has infrared selective filter according to multiple modification of the present invention or lens.
Fig. 7 shows infrared selective filter according to multiple modification of the present invention or lens, and described infrared selective filter or lens are pivotally connected to lamp housing and are connected to magnetic valve so that shelter is moved to infrared waves from shelter by the closing position transmitted from the open position when headlight module injection strong beam pattern.
Fig. 8 is the view of the vehicle with headlight module, and described headlight module has infrared selective filter according to multiple modification of the present invention or lens.
Detailed description of the invention
Only exemplary in essence to the description of modification below, by no means for limiting invention, its application, or uses.
In multiple modification, infrared selective filter or lens can be constructed and arranged to the difunctional injection shelter being used as headlamp.Multiple modification of the present invention is shown in Figure 1 and can comprise product 10, and described product 10 comprises infrared selective filter for headlight module 14 or lens 12.Headlight module 14 can comprise lamp housing 16 and head lamp bulb 20, described lamp housing 16 has the light reflective surface 18 in housing, and described head lamp bulb 20 is positioned in described housing and penetrates towards collector lens 22 to be injected to by light on described reflecting surface 18 and from the light ejection hole 19 described housing 16.Reflecting surface 18 can be the structure of general oval.Collector lens 22 can be kept by bracket 24, and multiple leg 26 can extend from described bracket 24 and be connected to lamp housing 16.In multiple modification of the present invention, infrared selective filter or lens 12 can be set to be movable to closing position, in described closing position, being stopped by infrared selective filter or lens 12 at least partially but making infrared waves transport through collector lens 22 of the light sent from lamp 20 enters into path before the vehicle comprising headlight module 14.
In multiple modification, infrared selective filter or lens can be constructed and arranged to the difunctional injection shelter being used as headlamp.Multiple modification of the present invention is shown in Figure 1 and can comprise product 10, and described product 10 comprises infrared selective filter for headlight module 14 or lens 12.Headlight module 14 can comprise lamp housing 16 and head lamp bulb 20, described lamp housing 16 has the light reflective surface 18 in housing, and described head lamp bulb 20 is positioned in described housing and penetrates towards collector lens 22 to be injected to by light on described reflecting surface 18 and from the light ejection hole 19 described housing 16.Reflecting surface 18 can be the structure of general oval.Collector lens 22 can be kept by bracket 24, and multiple leg 26 can extend from described bracket 24 and be connected to lamp housing 16.In multiple modification of the present invention, infrared selective filter or lens 12 can be set to be movable to closing position, in described closing position, being stopped by infrared selective filter or lens 12 at least partially but making infrared waves transport through collector lens 22 of the light sent from lamp 20 enters into path before the vehicle comprising headlight module 14.
In multiple modification, infrared selective filter or lens 12 can be constructed and arranged to stop 100 5 at least percent, 25 at least percent, 35 at least percent, 40 at least percent, 50 at least percent, 55 at least percent, 60 at least percent, 65 at least percent, 70 at least percent or at least percent of the visible ray from the ejection hole 19 in housing 16.In multiple modification, infrared selective filter or lens 12 can be constructed and arranged to percent 5-100 of the light ejection hole 19 stopped in housing 16.
In multiple modification of the present invention, infrared selective filter or lens 12 can comprise matrix, and described matrix comprises for allowing infrared waves or energy from its material transmitted or to have thereon infrared transmits coat.The non-limiting example of the infra-red material transmitted from it for allowing infrared waves or energy includes but not limited to: orpiment, barium fluoride, cadmium fluoride, fused silica, GaAs, IR polymer, lead fluoride, lithium fluoride, magnesium fluoride, sapphire (AL
2o
3), sodium chloride, silicon, thallium bromo-iodide, zinc selenide and/or zinc sulphide.
In multiple modification, shelter can comprise following material, described material structure and be arranged to block visible light (380nm-700nm) but allow infrared waves (700nm-1nm) or the ripple that is greater than 700nm to pass from it.
In multiple modification of the present invention, infrared selective filter or lens 12 can have the optical property in the region be directed to by infrared waves better before vehicle, and this is important collecting in data from infrared sensor or infrared camera.In multiple modification of the present invention, infrared selective filter or lens 12 can by infrared waves slightly to upper guiding, so that the top at the center closest to the opening 19 in housing 16 (" cutting " part) is made up of metal or other opaque materials.
In multiple modification, infrared selective filter or lens 12 are pivotably connected to lamp housing 16.Actuator 28 operatively can be connected to infrared selective filter or lens 12, and so that described infrared selective filter or lens 12 are moved to the open position shown in Fig. 3 A from the closing position shown in Fig. 2 A, and vice versa.In a kind of modification of the present invention, actuator 28 can be magnetic valve.In other modification multiple, actuator 28 can be hydraulic pressure, pneumatic or electric piston or stepper motor.In other modification of the present invention, infrared selective filter or lens 12 can be arranged to move up and down or in same level laterally direction move, to move into and to move out the position of the part stopping the light transmitted by bulb 20 and reflecting surface 18.
In other modification of the present invention, infrared selective filter or lens 12 can be constructed and arranged to multiple part of optionally block visible light spectrum and can not stop infrared part or the wavelength of light.Such as, the layout of nanodevice can be positioned to allow entirely to compose visible ray and transport through described nanodevice so that headlamp injection strong beam pattern, and can move to other positions so that only infrared wavelength transports through shelter when expecting.
Fig. 2 A is the partial view of headlight module 14, there is shown the infrared selective filter in the close position according to multiple modification of the present invention or lens 12.The diagram of headlight module 14 interior views of Fig. 2 B according to multiple modification of the present invention, Fig. 2 A of watching from the position of head lamp bulb 20 towards collector lens 22 and infrared selective filter in the close position or lens 12 are shown.Fig. 2 C is the diagram of the energy that the infrared selective filter in the close position shown in Fig. 2 A-B or lens 12 stop.
Fig. 3 A is the partial view of the headlight module 14 according to multiple modification of the present invention, and infrared selective filter in an open position or lens 12 are shown.Fig. 3 B is according to multiple modification of the present invention, the diagram of headlight module 14 interior views of Fig. 3 A of watching from the position of head lamp bulb 20 towards collector lens 22 and infrared selective filter in an open position or lens 12 are shown.Fig. 3 C is according to multiple modification of the present invention, when infrared selective filter or the in an open position and diagram of the energy transmitted when operating headlight module 14 to penetrate strong beam pattern of lens 12.
Fig. 4 is the diagram of head lamp bulb output spectrum, and identifies the wavelength of dark heat.
Fig. 5 is that the transmission of infrared selective filter or lens is than figure.
Fig. 6 is the schematic diagram of the Vehicular system comprising night vision system 30, and described night vision system 30 can comprise headlight module 14, and described headlight module 14 is constructed and arranged to such as penetrate visible light wave 32 and infrared waves 34 along the path before vehicle.Infrared waves 34 form the infrared visual field 36, and infrared waves 34 are penetrated back towards vehicle from the object the described infrared visual field 36 from the described infrared visual field 36, and described infrared waves 34 can be detected by infrared sensor 38 and/or infrared camera 40 and/or be caught.Can communication also will be seen by vehicle operators to the display 42 be positioned in vehicle from the data of at least one in infrared sensor 38 and/or infrared camera 40.Controller 44 can being set and moving to closing position to the operation controlling headlight module 14 optionally to make infrared selective filter or lens 12, to make when expecting infrared waves 34 through infrared selective filter or lens 12 but visible light wave is stopped by filter or lens 12.
Fig. 7 illustrates infrared selective filter according to multiple modification of the present invention or lens 12, and it is pivotally connected to lamp housing 16 and is connected to actuator 28 such as but not limited to magnetic valve so that shelter 12 is moved to infrared waves from shelter by the closing position transmitted from the open position when headlight module injection strong beam pattern.Equally, in other modification multiple, actuator 28 can be hydraulic pressure, pneumatic or electric piston or stepping motor.
Fig. 8 is the view of the vehicle 46 with headlight module 14 according to multiple modification of the present invention, and described headlight module 14 has infrared selective filter or lens 12.In multiple modification, the vehicle 46 with the headlight module 14 comprising infrared selective filter or lens 12 does not comprise other the infrared transfer sources moving forward direction transmission infrared waves be positioned to along vehicle.This just makes cost obviously reduce.
In other modification multiple, additionally provide extra infra-red transmitter device or source.Described extra infra-red transmitter device or source can be made for and operate with less power compared with the traditional infrared conveyer in vehicle, because the headlamp comprising infrared selective filter or lens supplements the infrared waves penetrated by extra infra-red transmitter.
Multiple modification of the present invention is not limited to injection type headlamp.Multiple modification of the present invention can comprise the light delivery of any type-comprise the device being only used as IR conveyer traditionally on vehicle.Multiple modification of the present invention comprises the device of the conventional I R conveyer of such as vehicle, but described device comprises lens or shelter, described lens or shelter are constructed and arranged to allow infrared waves or energy to transmit from it, and wherein said lens or shelter move to the second place by actuator from primary importance, the visible ray that described primary importance allows a certain (first) to measure above described lens or shelter or around pass through, the described second place allow the visible ray of the second amount above described lens or shelter or around pass through, described second amount is greater than or less than described a certain (first) amount.
Only the explanation to the parts be considered within the scope of the invention, element, effect, product and method to the description of variant below, by no means for expressing by any way or impliedly limiting the scope of the invention.Except describing expressly at this, parts as described in this, element, effect, product and method can combine and arrange and still be considered within the scope of the invention.
Modification 1 can comprise a kind of product, and described product comprises and is constructed and arranged to be contained in the infrared selective filter in vehicle head lamp assembly or lens.
Modification 2 can comprise the product as described in modification 1, and wherein said infrared selective filter or lens comprise matrix, and described matrix has infrared transmission coat in the above.
Modification 3 can comprise the product according to any one of modification 1-2, wherein said infrared selective filter or lens comprise matrix, and described matrix comprises orpiment, barium fluoride, cadmium fluoride, fused silica, GaAs, IR polymer, lead fluoride, lithium fluoride, magnesium fluoride, sapphire (AL
2o
3), at least one in sodium chloride, silicon, thallium bromo-iodide, zinc selenide or zinc sulphide so that described infrared selective filter or lens arrangement and be arranged to allow infrared waves to pass from it.
Modification 4 can comprise the product according to any one of modification 1-3, wherein said infrared selective filter or lens arrangement and be arranged to stop 5 at least percent of the opening in the housing of described headlight module.
Modification 5 can comprise the product according to any one of modification 1-4, described product comprises headlight module housing further, described headlight module housing has the light injection opening formed wherein, reflecting surface, head lamp bulb, described reflecting surface is formed and penetrates open communication with described light on the inner surface of described housing, described head lamp bulb to be contained in described headlamp housing and to be positioned to be directed to by light on described reflecting surface, be connected to actuator so that described infrared selective filter or lens are moved to closing position from open position to wherein said infrared selective filter or lens operation.
Modification 6 can comprise the product as described in modification 5, and wherein said infrared selective filter or lens are pivotally connected to described housing.
Modification 7 can comprise the product according to any one of modification 5-6, and wherein said actuator comprises magnetic valve, hydraulic pressure, pneumatic or electric piston or stepper motor.
Modification 8 can comprise the product according to any one of modification 5-7, described product comprises a kind of vehicle further, and is positioned in described vehicle comprising the described headlight module of described infrared selective filter or lens and makes the infrared waves from described infrared selective filter or lens produce the infrared visual field before the progress path of vehicle.
Modification 9 can comprise the product according to any one of modification 5-8, and wherein said vehicle does not comprise in the progress path being positioned in vehicle other infra red communication means transmitting infrared waves.
Modification 10 can comprise the product according to any one of modification 5-9, and wherein said infrared selective filter or lens comprise matrix, and described matrix has infrared transmission coat in the above.
Modification 11 can comprise the product according to any one of modification 5-10, wherein said infrared selective filter or lens comprise matrix, and described matrix comprises orpiment, barium fluoride, cadmium fluoride, fused silica, GaAs, IR polymer, lead fluoride, lithium fluoride, magnesium fluoride, sapphire (AL
2o
3), at least one in sodium chloride, silicon, thallium bromo-iodide, zinc selenide and/or zinc sulphide so that described infrared selective filter or lens arrangement and being arranged to allow infrared waves from its through and block visible light.
Modification 12 can comprise the product according to any one of modification 5-1, wherein said infrared selective filter or lens arrangement and be arranged to stop 5 at least percent of the opening in the housing of described headlight module.
Modification 13 can comprise a kind of method, described method comprises: mobile infrared selective filter or lens before the light wave penetrated from headlight module, makes described infrared selective filter or lens block visible light and allows the direction along the movement of the light wave penetrated from described headlight module to transmit infrared waves.
Modification 14 can comprise the method as described in modification 13, wherein before the light wave penetrated from headlight module, mobile infrared selective filter or lens comprise mobile matrix, described matrix have covering on the matrix or formed in described matrix infraredly transmit material, wherein saidly infraredly transmit material structure and be arranged to block visible light and allow infrared waves to transmit from it.
Modification 15 can comprise the method according to any one of modification 13-14, and wherein said matrix comprises infrared selective filter or the lens of the housing being pivotally connected to described headlight module.
Modification 16 can comprise the method according to any one of modification 13-14, wherein moves the described infrared material that transmits and comprises the actuator providing and be connected to described matrix, activate described actuator to move described matrix.
Modification 17 can comprise a kind of product comprising infrared facility for vehicle, the described infrared facility for vehicle comprises light delivery, described light delivery comprises lens or shelter, described lens or shelter are constructed and arranged to allow infrared waves or energy to transmit from it, and wherein said lens or shelter move to the second place by actuator from primary importance, the visible ray that described primary importance allows a certain (first) to measure above described lens or shelter or around pass through, in the described second place, allow the visible ray of the second amount above described lens or shelter or around pass through, described second amount is greater than or less than described a certain (first) amount.
Modification 18 can comprise the product as described in modification 17, and described product comprises actuator further, is connected to described lens or shelter moves to the described second place to make described lens or shelter from described primary importance described actuator operable.
Modification 19 can comprise a kind of method, described method comprises: using any product in modification 1-13 and 17-18 to perform before light wave penetrate from headlight module, movement is infrared transmits material, make the described infrared material that transmits allow infrared waves to pass from it, and allow the direction along the movement of the light wave penetrated from described headlight module to transmit infrared waves.
Be only exemplary in essence to the description of selected example of the present invention above, and therefore, modification of the present invention or variant should not be considered to deviate from the spirit and scope of the present invention.
Claims (10)
1. a product, comprises and is constructed and arranged to be contained in the infrared selective filter in vehicle head lamp assembly or lens, described infrared selective filter or lens arrangement and be arranged to block visible light and allow infrared waves from it by transmitting.
2. product as claimed in claim 1, it is characterized in that, described infrared selective filter or lens comprise matrix, and described matrix has infrared transmission coat thereon.
3. product as claimed in claim 1, it is characterized in that, described infrared selective filter or lens comprise matrix, and described matrix comprises orpiment, barium fluoride, cadmium fluoride, fused silica, GaAs, IR polymer, lead fluoride, lithium fluoride, magnesium fluoride, sapphire (AL
2o
3), at least one in sodium chloride, silicon, thallium bromo-iodide, zinc selenide or zinc sulphide, it is constructed and arranged to allow infrared waves through described matrix.
4. product as claimed in claim 1, is characterized in that, described infrared selective filter or lens arrangement and be arranged to stop 5 at least percent of the opening in the housing of described headlight module.
5. product as claimed in claim 1, it is characterized in that, also comprise headlight module housing, described headlight module housing has the light injection opening formed wherein, reflecting surface, head lamp bulb, described reflecting surface is formed and penetrates open communication with light on the inner surface of described housing, described head lamp bulb to be contained in described headlamp housing and to be positioned to be directed to by light on described reflecting surface, be connected to actuator so that described infrared selective filter or lens are moved to closing position from open position to wherein said infrared selective filter or lens operation.
6. product as claimed in claim 5, it is characterized in that, described infrared selective filter or lens are pivotally connected to described housing.
7. product as claimed in claim 5, is characterized in that, described actuator comprises magnetic valve, hydraulic pressure, pneumatic or electric piston or stepper motor.
8. product as claimed in claim 5, it is characterized in that, also comprise vehicle, and be positioned in described vehicle comprising the described headlight module of described infrared selective filter or lens and make the infrared waves from described infrared selective filter or lens injection produce the infrared visual field before the progress path of vehicle.
9. a method, comprising:
Mobile infrared selective filter or lens before the light wave penetrated from headlight module, make described infrared selective filter or lens block visible light and allow infrared waves to transmit along the direction of the movement of the light wave penetrated from described headlight module.
10. one kind comprises the product of the infrared facility for vehicle, the described infrared facility for vehicle comprises light delivery, described light delivery comprises lens or shelter, described lens or shelter are constructed and arranged to allow infrared waves or energy to be transmitted by it, and wherein said lens or shelter can move to the second place by actuator from primary importance, the visible ray that described primary importance allows a certain (first) to measure above described lens or shelter or around pass through, in the described second place, allow the visible ray of the second amount above described lens or shelter or around pass through, described second amount is greater than or less than described a certain (first) amount.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/945,331 US20140264088A1 (en) | 2013-03-15 | 2013-07-18 | Infrared selective filter or lens |
| US13/945,331 | 2013-07-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104296074A true CN104296074A (en) | 2015-01-21 |
Family
ID=52315917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410094442.7A Pending CN104296074A (en) | 2013-07-18 | 2014-03-14 | Infrared selective filter or lens |
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| CN (1) | CN104296074A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115485140A (en) * | 2021-04-14 | 2022-12-16 | 法国圣戈班玻璃厂 | Laminated glazing for a vehicle, associated device with a near infrared detection system |
| US11906124B2 (en) | 2021-06-08 | 2024-02-20 | Apple Inc. | Multiband adjustable lights |
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| CN101122375A (en) * | 2006-08-09 | 2008-02-13 | 株式会社小糸制作所 | Infrared Irradiation Lamps for Vehicles |
| KR20120077497A (en) * | 2010-12-30 | 2012-07-10 | 에스엘 주식회사 | Car headlamp structure |
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| CN115485140A (en) * | 2021-04-14 | 2022-12-16 | 法国圣戈班玻璃厂 | Laminated glazing for a vehicle, associated device with a near infrared detection system |
| US11906124B2 (en) | 2021-06-08 | 2024-02-20 | Apple Inc. | Multiband adjustable lights |
| EP4352406A1 (en) * | 2021-06-08 | 2024-04-17 | Apple Inc. | Multiband adjustable lights |
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Application publication date: 20150121 |