CN209688726U - A kind of matrix form car light Optical devices, car light and vehicle - Google Patents
A kind of matrix form car light Optical devices, car light and vehicle Download PDFInfo
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- CN209688726U CN209688726U CN201920726090.0U CN201920726090U CN209688726U CN 209688726 U CN209688726 U CN 209688726U CN 201920726090 U CN201920726090 U CN 201920726090U CN 209688726 U CN209688726 U CN 209688726U
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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
- F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
- F21S41/32—Optical layout thereof
- F21S41/322—Optical layout thereof the reflector using total internal reflection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
-
- 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
- F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
- F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
- F21S41/141—Light emitting diodes [LED]
- F21S41/143—Light emitting diodes [LED] the main emission direction of the LED being parallel to the optical axis of the illuminating device
-
- 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
- F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
- F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
- F21S41/141—Light emitting diodes [LED]
- F21S41/151—Light emitting diodes [LED] arranged in one or more lines
- F21S41/153—Light emitting diodes [LED] arranged in one or more lines arranged in a matrix
-
- 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
- F21S41/24—Light guides
-
- 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
- F21S41/65—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on light sources
- F21S41/663—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on light sources by switching light sources
-
- 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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Mechanical Engineering (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model belongs to car lighting field, discloses a kind of matrix form car light Optical devices, car light and vehicle, wherein the matrix form car light Optical devices include multiple condensers suitable for free arrangement；The focal point of each condenser is equipped with LED chip, and each LED chip is suitable for independently lighting to form the adaptive distance light of more pixels by the direct projection of the condenser.The matrix form car light Optical devices of the utility model include multiple condensers, optical system not comprising the complexity such as reflecting mirror, lens, the light that LED chip issues realizes ADB illumination by the directly projection of condenser, reduces the light loss of multi-order refractive, improves optical efficiency.
Description
Technical field
The utility model relates to a kind of matrix form car light Optical devices, car light and vehicles, belong to car lighting field.
Background technique
In order to improve nighttime driving safety, have ADB (Adaptive Driving Beam, adaptive distance light lamp system)
The matrix form car light of function increasingly becomes configuration of automobiles mainstream, more more and more universal from high-end vehicle to intermediate vehicle.ADB refers generally at least
There are two the distance light of pixelation for tool, can realize and cover to object, prevent that other users' of road is dazzling, improve and drive peace
Quan Xing.
In addition, following either new energy vehicle or fuel vehicle, energy-saving and emission-reduction become the sustained technology of automotive field
Developing direction.Necessary parts of the car light as automobile, the power of car light can be more effectively reduced in the optical efficiency for improving car light, higher
Luminous efficiency become industry development inevitable choice, be conducive to energy saving.
Further more, the appearance of automobile is the big element that client selects purchase.It is a to get rid of traditional design, the vehicle of novel and unique
Lamp can allow consumer scintillating, become the important attraction of automobile.Car light has to miniaturization, flattening direction and develops at present
Trend.
Currently, it is reflective and two kinds of projection-type to realize that the illumination module of matrix form car light mainly has.Reflective illumination module
By multiple reverberation bowl permutation and combination, the hot spot of different zones is formed；Projection-type illumination module generally have one at convex lens sample
The imaging len of formula passes through the light-guiding pillar shape light type arranged in a matrix of matrix arrangement.
The shortcomings that reflective illumination module is: reverberation bowl needs larger open, and multiple pixel arrangements get up to compare occupancy lamp
Interior space, while the solid angle of reverberation bowl is little, light efficiency is not high；
Generally there is two stage optical part in projection-type illumination module, wherein the more mature scheme of first order optical element is optics
Grade silica gel material, molding difficulty is big, and assembling is difficult, in addition secondary optical part, whole system is complex, installation and production cost
It is high；In addition, projection-type illumination module is one piece of lens in appearance, too many differences are had no with common transmissive formula dipped beam or distance light, are held
Easily lead to aestheticly tired.By the loss of two stage optical part, light efficiency is not also high.
Utility model content
The purpose of the utility model is to provide a kind of matrix form car light Optical devices, to solve current matrix formula vehicle light illumination
Mould group light efficiency is low, and structure is complicated, the technical problem of aesthetics difference, improves product light efficiency and aesthetics, reduces structure complexity, subtracts
Small size.
To achieve the goals above, the utility model first aspect provides a kind of matrix form car light Optical devices, including more
A condenser suitable for free arrangement；The focal point of each condenser is equipped with LED chip, and each LED chip is suitable for solely
It is vertical to light to form the adaptive distance light of more pixels by the direct projection of the condenser.
Further, each condenser is laterally or vertically continuously arranged.
Further, the quantity of the condenser is odd number；The optical axis of multiple condensers of the first side of center condenser point
Different angle is not rotated horizontally not clockwise, so that its optical axis remoter from center condenser and center condenser in multiple condenser
Angle between optical axis is bigger；Multiple condensers of center condenser second side distinguish anticlockwise horizontal different rotation angle, make
The angle obtained in multiple condenser between its optical axis remoter from center condenser and center condenser optical axis is bigger.
Further, the optical axis included angle of the two neighboring condenser is 1 °.
Further, the quantity of the condenser is 11.
Further, each condenser is divided into multiple condenser groups, and each condenser group has multiple lateral or perpendicular
To the condenser continuously arranged, each condenser group is intervally arranged.
Further, the quantity of the condenser group is even number, and the quantity of condenser is identical in each condenser group
Odd number；In each condenser, the optical axis of two center condensers is parallel, adjoins the multiple poly- of the first center condenser side
The optical axis of light device rotates horizontally different angle clockwise respectively so that in multiple condenser it is remoter from the first center condenser its
Angle between optical axis and the first center condenser optical axis is bigger；Adjoin multiple condensers difference of the second center condenser side
Anticlockwise horizontal different rotation angle, so that its optical axis remoter from second center condenser and second in multiple condenser
Angle between the condenser optical axis of center is bigger.
Further, in addition to described two center condensers, the optical axis included angle of the two neighboring condenser is 1 °.
Further, the quantity of the condenser group is 4 or 6, and the quantity of condenser is 3 in each condenser group.
Further, the light-emitting surface of each condenser is rectangle, and the light that each LED chip issues is through corresponding described
The hot spot that condenser directly projects formation is rectangular light spot.
Further, the light-emitting area of each LED chip is 0.1mm2~1mm2。
Further, each LED chip is single pixel.
The utility model second aspect provides a kind of car light, including matrix form vehicle described in any technical solution of first aspect
Lamp optical device.
The utility model third aspect provides a kind of vehicle, car light described in any technical solution including second aspect.
By the above-mentioned technical proposal of the utility model, can achieve:
1. light efficiency is high: matrix form car light Optical devices include multiple condensers, the light not comprising the complexity such as reflecting mirror, lens
System, the light that LED chip issues realize ADB illumination by the directly projection of condenser, reduce the light loss of multi-order refractive, mention
High optical efficiency；
2. good manufacturability: condenser manufacturing process is mature；Systematic part is few, and assembly is simple；
3. system cost is low: part process is good, and systematic part is few, at low cost；
4. more flexible ADB function can be realized: condenser is rotated to form different location hot spot by different angle, passes through list
The angle design of a lighting unit flexibly realizes ADB illumination functions, and multiple collimation units based on condenser are mutually with certain angle
Degree is staggered to irradiate different regions, realizes lighting for different zones by the light on and off of LED, cooperation vehicle-mounted camera realizes ADB
Function, volume is smaller, more compact structure, simple, and more flexible ADB function can be realized in limited car light space；
5. moulding adaptability is high: the arrangement form of condenser can realize flexible arrangement according to increasingly compact vehicle light shape,
Pixel quantity can customize, the amount doesn't matter；Arrangement can also be with horizontal arrangement, vertical arrangement, oblique arrangement etc.；It not only can be continuous
Arrangement can also be segmented arrangement, for example do 6 groups of arrangements altogether with 3 condensers for one group.
The other feature and advantage of the utility model embodiment will give in the following detailed description section specifically
It is bright.
Detailed description of the invention
Attached drawing is to further understand for providing to the utility model embodiment, and constitute part of specification,
It is used to explain the utility model embodiment together with following specific embodiment, but does not constitute to the utility model embodiment
Limitation.In the accompanying drawings:
Fig. 1 is the stereochemical structure signal of single condenser in the utility model matrix form car light Optical devices one embodiment
Figure；
Fig. 2 is the sectional view of single condenser in the utility model matrix form car light Optical devices one embodiment；
Fig. 3 is the top view of single condenser in the utility model matrix form car light Optical devices one embodiment；
Fig. 4 is the structural schematic diagram of the utility model matrix form car light Optical devices one embodiment；
Fig. 5 is the structural schematic diagram of the utility model matrix form car light Optical devices one embodiment；
Fig. 6 is the structural schematic diagram of the utility model matrix form car light Optical devices one embodiment；
Fig. 7 is the structural schematic diagram of the utility model matrix form car light Optical devices one embodiment；
Fig. 8 is the single pixel light type of single condenser in the utility model matrix form car light Optical devices one embodiment
Figure；
Fig. 9 is more pixel light type of multiple condensers in the utility model matrix form car light Optical devices one embodiment
Figure；
Figure 10 is the ADB masking light type of multiple condensers in the utility model matrix form car light Optical devices one embodiment
Figure.
Specific embodiment
It is described in detail below in conjunction with specific embodiment of the attached drawing to the utility model embodiment.It should be understood that
It is that specific embodiment described herein is merely to illustrate and explains the utility model embodiment is not limited to this reality
Use new embodiment.
As shown in figure 4, matrix form car light Optical devices include 11 and vertically connect in one embodiment of the utility model
The condenser 1 of continuous arrangement.As shown in Figure 1, being equipped with the LED chip of a small light-emitting area at the focus 101 of each condenser 1
(not shown), the light-emitting area of LED chip are 0.1mm2~1mm2.In order to preferably carry out permutation and combination to condenser, often
The light-emitting surface 102 of a condenser 1 is cut into rectangle, in this way, the light that LED chip issues directly projects formation through condenser 1
Light type is approximate rectangular hot spot, as shown in figure 8, for the hot spot that the light that single LED chip issues is formed by condenser direct projection,
The width of the left and right sides is 5 ° or so, and pixel center position left and right directions is 0 °, as the origin of two-dimensional coordinate system.11
Condenser 1 can be integrally formed, to reduce mismatch error.Corresponding 11 LED chip is mountable on one piece of circuit board, to subtract
Small circuit volume.Due to not including the complicated optical system such as reflecting mirror, lens, the light that LED chip issues passes through condenser 1
Directly illumination is realized in projection, is reduced the light loss of multi-order refractive, is improved optical efficiency.LED chip can be single pixel,
It can be the LED chip of more light emitting regions, to meet the needs of the intensity of illumination of different illumination regions in Matrix light shape.
As shown in Figures 2 and 3, it is specified that the optical axis direction of condenser 1 is Z axis, left and right directions X-axis, up and down direction Y-axis.Upper
On the basis of stating embodiment, as shown in figure 5, Y-axis rotation-of vertically disposed 11 condensers respectively around oneself from top to bottom
5 °/- 4 °/- 3 °/- 2 °/- 1 °/0 °/1 °/2 °/3 °/4 °/5 °, i.e., center condenser is motionless or rotates 0 °, with center condenser two
Side is distinguished in two adjacent condensers, and the optical axis anticlockwise horizontal of one of condenser rotates 1 °, indicates to revolve with vector
Turning -1 °, the optical axis of another condenser rotates horizontally 1 ° clockwise, it is indicated to rotate+1 ° with vector, and so on, center is poly-
In another 4 condensers of light device side, presses the distance between center condenser and rotate -2 °, -3 °, -4 ° respectively from the near to the distant
With -5 °, in another 4 condensers of the center condenser other side, revolved respectively from the near to the distant by with the distance between center condenser
Turn+2 ° ,+3 ° ,+4 ° and+5 °.Alternatively, the direction of rotation of the condenser of center condenser two sides exchanges, there is same skill
Art effect.It can be seen that the optical axis included angle of adjacent condenser 1 is 1 °；Correspondingly, 11 LED chips are sent out in 11 condensers
The center (left and right) that light forms pixel is respectively as follows: -5 °/- 4 °/- 3 °/- 2 °/- 1 °/0 °/1 °/2 °/3 °/4 °/5 °；11 pictures
Plain phase mutual overlapping, guarantees the uniform of pixel linking；Pixel mutually staggers 1 °, and guarantees that pixel can independently illuminate an area
Domain；11 pixel superpositions, form whole light type, as shown in Figure 9.When specifically used, sensed by vehicle-mounted camera head-on sail/
When the vehicles or pedestrians come up, the pixel that intermediate a few LED chips are formed can be knocked out automatically, to realize the ADB of intermediate region
Shielding function, as shown in Figure 10.Condenser 1 can be rotated to form different location hot spot by different angle, pass through single lighting unit
Angle design, flexibly realize ADB illumination functions, multiple collimation units based on condenser 1 be mutually staggered at a certain angle with
Different regions is irradiated, realizes lighting for different zones by the light on and off of LED, cooperation vehicle-mounted camera realizes ADB function, volume
It is smaller, more compact structure, simple, more flexible ADB function can be realized in limited car light space.
As shown in fig. 6, matrix form car light Optical devices include that 11 transverse directions connect in one embodiment of the utility model
The condenser 1 of continuous arrangement, working principle is with embodiment shown in fig. 5, and details are not described herein again.
As shown in fig. 7, matrix form car light Optical devices include 12 condensers in one embodiment of the utility model
1, it is divided into 4 groups, every group of 3 condensers are vertically continuously arranged.Two condensers marked in Fig. 7 are center condenser, top
5 condensers on the upside of the condenser of center press the distance between upper center condenser rotate respectively from the near to the distant -1 °, -
2 °, -3 °, -4 ° and -5 °, 5 condensers on the downside of lower central condenser press the distance between lower central condenser by close
And remote+1 ° ,+2 ° ,+3 ° ,+4 ° and+5 ° of rotation respectively.Alternatively, the direction of rotation of the condenser of two centers condenser two sides is handed over
It changes, there is same technical effect.
When specifically used, the arrangement form of condenser can realize flexible arrangement, optically focused according to increasingly compact vehicle light shape
Device quantity can customize, the amount doesn't matter；Arrangement can also be with horizontal arrangement, vertical arrangement, oblique arrangement etc.；Not only can continuously it arrange
Cloth can also be segmented arrangement, for example do 6 groups of arrangements with 3 condensers for one group；Or 5 one group, do 4 groups of arrangements, etc..
The optional embodiment of the utility model embodiment, still, the utility model is described in detail in conjunction with attached drawing above
Embodiment be not limited to the above embodiment in detail can in the range of the technology design of the utility model embodiment
A variety of simple variants are carried out with the technical solution to the utility model embodiment, these simple variants belong to the utility model reality
Apply the protection scope of example.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case where shield, it can be combined in any appropriate way.In order to avoid unnecessary repetition, the utility model is implemented
No further explanation will be given to various combinations of possible ways for example.
In addition, any combination can also be carried out between a variety of different embodiments of the utility model embodiment, as long as
It equally should be considered as the utility model embodiment disclosure of that without prejudice to the thought of the utility model embodiment.
Claims (14)
1. a kind of matrix form car light Optical devices, which is characterized in that including multiple condensers suitable for free arrangement；It is each described poly-
The focal point of light device is equipped with LED chip, and each LED chip is suitable for independently lighting through the direct projection of the condenser
Form the adaptive distance light of more pixels.
2. matrix form car light Optical devices according to claim 1, which is characterized in that each condenser is laterally or vertically
Or oblique continuous arrangement.
3. matrix form car light Optical devices according to claim 2, which is characterized in that the quantity of the condenser is surprise
Number；The optical axis of multiple condensers of the first side of center condenser rotates horizontally different angle clockwise respectively, so that multiple poly-
Angle in light device between its optical axis remoter from center condenser and center condenser optical axis is bigger；Center condenser second side
Multiple condensers distinguish anticlockwise horizontal different rotation angle, so that its optical axis remoter from center condenser in multiple condenser
Angle between the condenser optical axis of center is bigger.
4. matrix form car light Optical devices according to claim 3, which is characterized in that the light of the two neighboring condenser
Axle clamp angle is 1 °.
5. matrix form car light Optical devices according to claim 3 or 4, which is characterized in that the quantity of the condenser is
11.
6. matrix form car light Optical devices according to claim 1, which is characterized in that each condenser is divided into multiple poly-
Light device group, each condenser group have it is multiple laterally or vertically or the oblique condenser continuously arranged, each condenser group is lateral
It is vertical or oblique be intervally arranged.
7. matrix form car light Optical devices according to claim 6, which is characterized in that the quantity of the condenser group is even
It counts, the quantity of condenser is identical odd number in each condenser group；In each condenser, the light of two center condensers
Axis is parallel, and the optical axis for adjoining multiple condensers of the first center condenser side rotates horizontally different angle clockwise respectively, makes
The angle obtained in multiple condenser between its optical axis remoter from the first center condenser and the first center condenser optical axis is bigger；
The multiple condensers difference anticlockwise horizontal different rotation angle for adjoining the second center condenser side, so that multiple condenser
In angle between its optical axis remoter from second center condenser and the second center condenser optical axis it is bigger.
8. matrix form car light Optical devices according to claim 7, which is characterized in that remove described two center condensers
Outside, the optical axis included angle of the two neighboring condenser is 1 °.
9. matrix form car light Optical devices according to claim 7 or 8, which is characterized in that the quantity of the condenser group
It is 4 or 6, the quantity of condenser is 3 in each condenser group.
10. matrix form car light Optical devices according to claim 1, which is characterized in that the light-emitting surface of each condenser
For rectangle, the hot spot that the light that each LED chip issues directly projects formation through the corresponding condenser is rectangular light spot.
11. matrix form car light Optical devices according to claim 1, which is characterized in that the light-emitting surface of each LED chip
Product is 0.1mm2~1mm2。
12. matrix form car light Optical devices according to claim 1, which is characterized in that each LED chip is single pixel
's.
13. a kind of car light, which is characterized in that including the described in any item matrix form car light Optical devices of claim 1-12.
14. a kind of vehicle, which is characterized in that including the car light described in claim 13.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920726090.0U CN209688726U (en) | 2019-05-20 | 2019-05-20 | A kind of matrix form car light Optical devices, car light and vehicle |
| PCT/CN2020/091072 WO2020233573A1 (en) | 2019-05-20 | 2020-05-19 | Matrix-type vehicle lamp optical apparatus, vehicle lamp, and vehicle |
| CN202080001752.3A CN112135997B (en) | 2019-05-20 | 2020-05-19 | Matrix car light optical device, car light and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920726090.0U CN209688726U (en) | 2019-05-20 | 2019-05-20 | A kind of matrix form car light Optical devices, car light and vehicle |
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| Publication Number | Publication Date |
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| CN209688726U true CN209688726U (en) | 2019-11-26 |
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|---|---|---|---|
| CN201920726090.0U Active CN209688726U (en) | 2019-05-20 | 2019-05-20 | A kind of matrix form car light Optical devices, car light and vehicle |
| CN202080001752.3A Active CN112135997B (en) | 2019-05-20 | 2020-05-19 | Matrix car light optical device, car light and vehicle |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202080001752.3A Active CN112135997B (en) | 2019-05-20 | 2020-05-19 | Matrix car light optical device, car light and vehicle |
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| Country | Link |
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| CN (2) | CN209688726U (en) |
| WO (1) | WO2020233573A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020233573A1 (en) * | 2019-05-20 | 2020-11-26 | 华域视觉科技(上海)有限公司 | Matrix-type vehicle lamp optical apparatus, vehicle lamp, and vehicle |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113883472A (en) * | 2021-09-10 | 2022-01-04 | 岚图汽车科技有限公司 | a car signal light |
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| US7408708B2 (en) * | 2004-04-16 | 2008-08-05 | Dai Nippon Printing Co., Ltd. | Diffusing sheet, surface light source unit, and transmission type display |
| KR101541279B1 (en) * | 2008-06-04 | 2015-08-03 | 삼성디스플레이 주식회사 | An optical film, a backlight unit having the optical film, and an LCD device having the backlight unit |
| DE102013206488A1 (en) * | 2013-04-11 | 2014-10-30 | Automotive Lighting Reutlingen Gmbh | Light module for a motor vehicle lighting device |
| JP6314462B2 (en) * | 2013-12-10 | 2018-04-25 | 市光工業株式会社 | Vehicle headlamp |
| TWM500702U (en) * | 2015-03-02 | 2015-05-11 | Depo Auto Parts Ind Co Ltd | An LED headlamp with double-curve lens |
| TWI607179B (en) * | 2016-11-30 | 2017-12-01 | 隆達電子股份有限公司 | Lens array, vehicle lamp lenses using lens array, and vehicle lamp using vehicle lamp lenses |
| CN107664295B (en) * | 2017-09-14 | 2024-02-02 | 华域视觉科技(上海)有限公司 | Collimating lens and vehicle optical module thereof |
| US10851959B2 (en) * | 2017-11-22 | 2020-12-01 | Stanley Electric Co., Ltd. | Vehicle headlight |
| CN207471429U (en) * | 2017-12-04 | 2018-06-08 | 杭州上达光电科技有限公司 | A kind of optics adjusts servo-actuated headlight and automobile |
| CN108561846B (en) * | 2018-04-25 | 2020-09-04 | 华域视觉科技(上海)有限公司 | Matrix type lighting device for vehicle |
| CN209688726U (en) * | 2019-05-20 | 2019-11-26 | 华域视觉科技(上海)有限公司 | A kind of matrix form car light Optical devices, car light and vehicle |
-
2019
- 2019-05-20 CN CN201920726090.0U patent/CN209688726U/en active Active
-
2020
- 2020-05-19 CN CN202080001752.3A patent/CN112135997B/en active Active
- 2020-05-19 WO PCT/CN2020/091072 patent/WO2020233573A1/en active Application Filing
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020233573A1 (en) * | 2019-05-20 | 2020-11-26 | 华域视觉科技(上海)有限公司 | Matrix-type vehicle lamp optical apparatus, vehicle lamp, and vehicle |
| CN112135997A (en) * | 2019-05-20 | 2020-12-25 | 华域视觉科技(上海)有限公司 | Matrix car light optical device, car light and vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020233573A1 (en) | 2020-11-26 |
| CN112135997A (en) | 2020-12-25 |
| CN112135997B (en) | 2022-09-13 |
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