CN101830193B - Intelligent car light device capable imaging on road surface - Google Patents
Intelligent car light device capable imaging on road surface Download PDFInfo
- Publication number
- CN101830193B CN101830193B CN2010101568451A CN201010156845A CN101830193B CN 101830193 B CN101830193 B CN 101830193B CN 2010101568451 A CN2010101568451 A CN 2010101568451A CN 201010156845 A CN201010156845 A CN 201010156845A CN 101830193 B CN101830193 B CN 101830193B
- Authority
- CN
- China
- Prior art keywords
- light
- road surface
- intelligent car
- car light
- imaging
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
The invention discloses an intelligent car light device capable imaging on a road surface, which comprises an information acquisition processing system (1), an information processing system (3) and an intelligent car light (5) capable of imaging on the road surface. The information acquisition processing system (1) transmits acquired information to the information processing system (3) for processing. The information processing system (3) transmits processed information to the intelligent car light (5) capable of imaging on the road surface, so that the intelligent car light (5) is capable of imaging on the road surface forms faculae with brightening, darkening or flickering light rays on a specific area. The intelligent car light (5) capable of imaging on the road surface comprises a light source, an entrance convex lens or a lens set arranged before the light source, and a mirror for reflecting light transmitting through the convex lens or the lens set to jitter, rotate or both jitter and rotate. The intelligent car light device is used for automotive vehicles to prevent opposite foot passengers or drivers from dazzling during meeting, mainly solves the problem of car light dazzling, and can also generate the faculae on the road surface to call attention of the drivers so as to reduce traffic accidents.
Description
Technical field
The present invention relates to a kind of car light of self-propelled vehicle, relate in particular to a kind of intelligent car light device that can form images on the road surface.
Background technology
The car light of self-propelled vehicle in the prior art all adopts country beam and passing light to be used alternatingly for two kinds, at night during meeting or run into and use passing light when on the road pedestrian being arranged; The other side is for avoiding facing to this dazzling light, takes measures to be: or adopt the shading of colour light filter mirror, or instinct use stick shift light; But when this car light high light that the reduction of colour light filter mirror is faced toward is dazzling; Also reduced the visbility to surrounding environment, the pedestrian has more blocked visual angle on every side with stick shift light, is prone to cause the accident.The reduction of the accident of arteries of communication; Need the support of lighting reform, people have carried out multiple exploration for this reason, are in the one Chinese patent application of CN 101190664A like publication number; The patent application that a kind of name is called Vehicular illumination system is disclosed; Its technical scheme is: a kind of Vehicular illumination system, and it comprises: the car lighting unit, its luminous intensity distribution is changeable; Detecting unit, it detects lighting object; And acquiring unit, it obtains the information on load of the processing load of expression when the processing carried out based on the luminous intensity distribution of the relative displacement control vehicle lighting unit between this vehicle and the detected lighting object of detecting unit.Further; Vehicular illumination system comprises control unit; It can carry out polytype distribution controls; Handling load described in every kind of distribution controls is different, and it comes the luminous intensity distribution of control vehicle lighting unit through the load distribution controls of corresponding load of the represented processing of information on load of obtaining with acquiring unit.This technical scheme is that the lighting that the development of IT technology brings is changed, and it is constantly perfect that concrete luminous intensity distribution scheme remains people.
Summary of the invention
The technical matters that the present invention will solve provides a kind of intelligent car light device that can form images on the road surface; The specific Zone control light intensity on the road surface; It can provide general lighting to the institute light area, can produce bright hot spot to specific zone again, even can let hot spot flash.
For solving the problems of the technologies described above; Technical scheme of the present invention is: a kind of intelligent car light device that can form images on the road surface; Comprise data collecting and processing system, information handling system; Also comprising can be at the intelligent car light of road surface imaging; Said data collecting and processing system is handled the information transfer that collects to information handling system, the information transfer after information handling system will be handled is given can be at the intelligent car light of road surface imaging, and the intelligent car light that enables the imaging on the road surface forms the hot spot of light grow or deepening or flicker to specific zone; Saidly inject convex lens or set of lenses before comprising light source and place light source at the intelligent car light of road surface imaging, also comprise making and rotate the mirror that has concurrently from injecting shake or rotation or the shake that light that convex lens or set of lenses appear produces refraction.
As further improvement of the present invention be: also comprise place light source and inject convex lens or set of lenses between the beam control assembly, the light refraction that described beam control assembly sends light source is to injecting on convex lens or the set of lenses.
As further improvement of the present invention be: said beam control assembly 5142 is LCOS chips.
As further improvement of the present invention be: said beam control assembly 5142 is dmd chips.
As further improvement of technique scheme of the present invention be: said light source is a lasing light emitter.
The invention has the beneficial effects as follows: because the present invention has adopted technique scheme; When self-propelled vehicle at night during meeting or run into when on the road pedestrian being arranged; Data collecting and processing system (for example passing through infrared induction etc.), after information handling system was handled, passing to can be at the intelligent car light of road surface imaging with the information that collects; When adopting set of lenses, wherein a kind of embodiment is by " convex lens concavees lens convex lens " three set of lenses that lens are formed.Also comprise making and rotate the mirror that has concurrently from injecting shake or rotation or the shake that light that convex lens or set of lenses appear produces refraction.Also comprise control motor, control shake or the rotation of the mirror that control shake or rotation or shake rotation have concurrently or the relevant control circuit of the mirror that the shake rotation has concurrently; Enable to produce the hot spot of the intelligent car light of hot spot to car or pedestrian's position formation light deepening on the road surface; Make driver that the opposite that places the half-light spot sends a car or the pedestrian on the road; Do not receive dazzling the eyes of this car light, can see surrounding environment clearly again, avoid causing traffic accident.The intelligent car light that can also enable to produce hot spot on the road surface is to specific zone, and for example the position forms light grow or hot spot that die down or flicker near people or car, plays the effect of reminding the driver to note, reduces traffic accident.This light grow or hot spot that die down or flicker can also be in specific zones; For example the road surface forms such as matts, stated-speed sign, and image such as scenery is made different signs to condition of different behind the car; Let car light promptly not shake people's eyes; Illuminate road, can produce information to the driver again, drive with caution.
Description of drawings
Fig. 1 is that the present invention can be at the circuit block diagram of the intelligent car light device of road surface imaging.
Fig. 2 is can be at the first embodiment scheme drawing of the intelligent car light of road surface imaging.
Fig. 3 be can be in first embodiment of the intelligent car light of road surface imaging a kind of embodiment scheme drawing of light source.
Fig. 4 be can be in first embodiment of the intelligent car light of road surface imaging the another kind of embodiment scheme drawing of light source.
Fig. 5 is can be at the second embodiment scheme drawing of the intelligent car light of road surface imaging.
Fig. 6 is can be at the 3rd embodiment scheme drawing of the intelligent car light of road surface imaging.
Fig. 7 is can be at the 4th embodiment scheme drawing of the intelligent car light of road surface imaging.
Fig. 8 is a use scheme drawing of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing the intelligent car light device that can form images on the road surface of the present invention is done more detailed explanation.
By Fig. 1, shown in Figure 8; The intelligent car light device that can form images of the present invention on the road surface; Comprise data collecting and processing system 1, information handling system 3; Also comprising can be at the intelligent car light 5 of road surface imaging; Said data collecting and processing system 1 handles to information handling system 3 information transfer that collects, and the information transfer after information handling system 3 will be handled is given can be at the intelligent car light 5 of road surface imaging, and the 5 pairs of specific zones of intelligent car light that enable the imaging on the road surface form light spot 6 or the half-light spot 7 of deepening or the hot spot 9 of flicker of light grow.The mechanism that also comprises rotation, make said can the light area of the intelligent car light 5 of road surface imaging can to up and down about or deflection all arranged up and down.Specific zone can be the optional position in the light area.
By shown in Figure 2; The preferred embodiment of the said intelligent car light 5 that can form images on the road surface is a LCD crystal projection structure; Convex lens or set of lenses 8 before comprising light source 51, place the LCD liquid crystal display 54 before the light source 51 and placing LCD liquid crystal display 54; Convex lens or set of lenses 8 can move around along the optical axis of light source 51, and convex lens or set of lenses 8 are when adopting set of lenses, and wherein a kind of embodiment is the set of lenses that adopts " convex lens concavees lens convex lens " three lens to form.Also comprise along optical axis and place convex lens 55 and convex lens or Fresnel Lenses 56 before the light source 51; LCD liquid crystal display 54 can exchange with the succession of Fresnel Lenses 56; All can form images, also comprise the cooling system 6 of the intelligent car light 5 that can form images on the road surface on the road surface.
Mostly Fresnel Lenses (Fresnel lens) is to annotate the thin slice that pressure forms by polyolefine material; Also there is glass to make; Lens surface simultaneously is the light face, the another side imprinting convex lens that are equivalent to visible light of Fresnel Lenses in ascending this example of concentric circles, play focussing force.
The structure of Fresnel Lenses briefly is exactly that lens continuous surface part " collapsing " is to a plane.See that from section its surface is made up of a series of sawtooth pattern grooves, core is the ellipse camber line.Angle is different between each groove part and the adjacent grooves, but all light is concentrated a place, forms gonglion, the just focus of lens.Each groove part can be regarded an independently lenslet as, is adjusted to collimated light or optically focused to light.
(Full Name in English is: Liquid Crystal Display) Chinese is a Liquid Crystal Display (LCD) to LCD.Liquid crystal is the material between liquid and solid, and itself is not luminous, but being arranged under the electric field action of liquid crystal molecule changes; Influence the light transmittance or the reflectivity of its liquid crystal cells; Thereby influence its optical property, produce the image with different gray-levels and color, the structure of LCD is in the middle of two parallel glass, to place liquid crystal; The tiny electric wire of many vertical and levels is arranged in the middle of two sheet glass, controls the light transmittance of liquid crystal cells through whether switching on.
Can be through the transmissivity and the reflectivity of some unit of control liquid crystal display at the intelligent car light of road surface imaging, the light that light source sends pass after the liquid crystal display can be before car specific zone formation light grow or the hot spot of deepening or flicker.
By shown in Figure 3, the preferred embodiment of said light source 51 is: the point source of light 512 before comprising the light deflector of arranging along optical axis 511 and placing light deflector 511, said point source of light 512 can be luminarys such as halide torch, filament lamp, fluorescent lamp, xenon lamp or LED lamp.
By shown in Figure 4; Another preferred embodiment of said light source 51 is: comprise the luminescent panel 513 that luminary is made up of several LED lamps, also be included in controlled any LED lamp control setup bright or dark or that close on the said luminescent panel of being made up of several LED lamps 513.
LED (Full Name in English is Light Emitting Diode), Chinese is a light-emitting diode, is a kind of solid-state semiconductor devices that can electric energy be converted into visible light, it can directly be converted into light to electricity.
Another preferred embodiment of said light source 51 is: said light source 51 comprises lasing light emitter 514.
By shown in Figure 5; Saidly can be at another preferred embodiment of the intelligent car light 5 of road surface imaging: said can comprise OLED read-out 57 and place OLED read-out 57 at the intelligent car light 5 of road surface imaging before convex lens or set of lenses 8, also comprise the convex lens or the Fresnel Lenses 56 that place OLED read-out 57 preceding.
OLED, (English name Organic Light-Emitting Diode), Chinese: organic electroluminescent LED.The OLED technique of display adopts extremely thin coating of organic material and glass substrate, and when electric current passed through, these organic materials will be luminous.Owing to possess autoluminescence simultaneously; The characteristic of excellence such as do not need backlight, contrast ratio height, thin thickness, the visual angle is wide, speed of response is fast, can be used for the flexibility panel, the serviceability temperature scope wide, structure and processing procedure are simpler is considered to the emerging application engineering of follow-on flat-panel screens.
By shown in Figure 6; Saidly can be: saidly inject convex lens or set of lenses 581, dmd chip or LCOS chip 59 before comprising the light source of arranging vertically 51 at the intelligent car light 5 of road surface imaging and placing light source 51 at another preferred embodiment of the intelligent car light 5 of road surface imaging; Also comprise the ejaculation convex lens or the set of lenses 582 of arranging along the direction of dmd chip or LCOS chip 59 refracted rays; Inject convex lens or set of lenses 581 and ejaculation convex lens or set of lenses 582 and all can adopt convex lens separately, also can adopt set of lenses.When adopting set of lenses, wherein a kind of embodiment is the set of lenses that " convex lens concavees lens convex lens " three lens are formed.
(English full name is dmd chip: Digital Micromirror Device; Chinese is: digital microlens device); The simple DMD that describes is exactly thousands of small square eyeglasses, and these eyeglasses are built on the hinge arrangement of a static random access memory (SRAM) top and form DMD.Each eyeglass can a pixel of break-make light, hinge arrangement allows eyeglass between two states, to tilt ,+12 degree are " opening " ,-12 degree are " passs ", when eyeglass was not worked, they were in 0 " berthing " state of spending.The irradiate light of light source is on DMD, and a certain eyeglass is when being on the position of " opening ", and this eyeglass reflects light to the image pattern that forms a pixel on the screen.
(English full name is: Liquid Crystal On Silicon) Chinese is LCOS: liquid crystal on silicon.The structure of LCOS chip is to be circuit substrate and reflecting horizon with the CMOS chip; Be used as catadioptre after being polished polishing; Liquid crystal is injected between CMOS IC chip and transparent glass substrate; The light that light source sends sees through glass substrate and liquid crystal material, is reflecting out from the CMOS chip surface then.Being arranged under the electric field action of liquid crystal molecule changes, and influences the light transmittance or the reflectivity of its liquid crystal cells, thereby influences its optical property, and the light that reflection is come out just can form image later through lens on screen.
(English full name: Complementary Metal Oxide Semiconductor) Chinese is CMOS: complementary metal oxide semiconductor.It is voltage-controlled a kind of electronic component.It is the elementary cell of forming the cmos digital IC.
By shown in Figure 7; Saidly can be: saidly inject convex lens or set of lenses 581 before comprising light source 51 and place light source 51 at the intelligent car light 5 of road surface imaging at another preferred embodiment of the intelligent car light 5 of road surface imaging; Inject convex lens or set of lenses 581 and can adopt convex lens separately, also can adopt set of lenses.When adopting set of lenses, wherein a kind of embodiment is by " convex lens concavees lens convex lens " three set of lenses that lens are formed.Also comprise making and rotate the mirror 511 that has concurrently from injecting shake or rotation or the shake that light that convex lens or set of lenses 581 appear produces refraction.Also comprise control motor, control shake or the rotation of the mirror 511 that control shake or rotation or shake rotation have concurrently or the relevant control circuit of the mirror 511 that the shake rotation has concurrently; Also comprise place light source 51 and inject convex lens or set of lenses 581 between beam control assembly 5142, the light refraction that described beam control assembly 5142 sends light source 51 is on convex lens or set of lenses 581.Beam control assembly 5142 can be dmd chip or LCOS chip.Said light source 51 is lasing light emitters 514.
In embodiment shown in Figure 7, it can be mirror that the mirror 511 that has concurrently is rotated in shake or rotation or shake, also can be the two sides mirror, and the two sides mirror can be independent control, also can be related control.The light transmission that light source sends is injected convex lens or set of lenses 581 and is injected into shake or rotates or shake is rotated on the mirror 511 that has concurrently; When mirror shake or rotate or shake is rotated when having concurrently; Light will form hot spot on the road surface with the mode of scanning; The zone that photoscanning is arrived produces the light spot, and the place that light does not scan just produces the half-light spot; When to the section scanning sometime of a certain zone, section does not scan sometime, and this zone has just produced the hot spot of flicker.
In embodiment shown in Figure 7, when the effect of beam control assembly 5142 is to increase when reflexing to the light on mirror lens or the set of lenses 581, the zone that photoscanning is arrived produces the light spot; When the effect of beam control assembly 5142 was the light that reduces on mirror lens or the set of lenses 581, the place that scans just produced the half-light spot; When letting a certain zone produce the light spot sometime, when producing the half-light spot sometime, this zone has just produced the hot spot of flicker.
The above is the preferred embodiment of the present invention, and it does not constitute the restriction to protection domain of the present invention, so long as realize the object of the invention with essentially identical means, all should belong to protection scope of the present invention.
Claims (5)
1. an ability is at the intelligent car light device of road surface imaging; Comprise data collecting and processing system (1), information handling system (3); Also comprising can be at the intelligent car light (5) of road surface imaging; Said data collecting and processing system (1) handles to information handling system (3) information transfer that collects; Information transfer after information handling system (3) will be handled is given can be at the intelligent car light (5) of road surface imaging; Enable specific zone to be formed the hot spot of light grow or deepening or flicker, it is characterized in that at the intelligent car light (5) of road surface imaging: on the road surface intelligent car light (5) of imaging comprise light source (51) and place light source (51) preceding inject convex lens or set of lenses (581), also comprise making and rotate the mirror (5141) that has concurrently from injecting shake or rotation or the shake that light that convex lens or set of lenses (581) appear produces refraction.
2. the intelligent car light device that can form images according to claim 1 on the road surface; It is characterized in that: also comprise place light source (51) and inject convex lens or set of lenses (581) between beam control assembly (5142), the light refraction that described beam control assembly (5142) sends light source (51) is to injecting on convex lens or the set of lenses (581).
3. the intelligent car light device that can form images on the road surface according to claim 2, it is characterized in that: said beam control assembly (5142) is the LCOS chip.
4. the intelligent car light device that can form images on the road surface according to claim 2, it is characterized in that: said beam control assembly (5142) is a dmd chip.
5. according to claim 1 or 2 each described intelligent car light devices that can form images on the road surface, it is characterized in that: said light source (51) is lasing light emitter (514).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101568451A CN101830193B (en) | 2010-04-19 | 2010-04-19 | Intelligent car light device capable imaging on road surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101568451A CN101830193B (en) | 2010-04-19 | 2010-04-19 | Intelligent car light device capable imaging on road surface |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101830193A CN101830193A (en) | 2010-09-15 |
| CN101830193B true CN101830193B (en) | 2012-12-19 |
Family
ID=42714464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101568451A Expired - Fee Related CN101830193B (en) | 2010-04-19 | 2010-04-19 | Intelligent car light device capable imaging on road surface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101830193B (en) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103105719A (en) * | 2011-11-10 | 2013-05-15 | 比亚迪股份有限公司 | Projector |
| CN106122859A (en) * | 2014-06-23 | 2016-11-16 | 充梦霞 | Use highlighted LED automobile lamp and the method for work thereof of shooting control module |
| DE112014006870T5 (en) * | 2014-08-19 | 2017-05-18 | Mitsubishi Electric Corporation | Road surface illumination device |
| CN110654302A (en) * | 2015-04-10 | 2020-01-07 | 麦克赛尔株式会社 | Image projection apparatus and image projection method |
| CN107128240A (en) * | 2016-02-29 | 2017-09-05 | 长城汽车股份有限公司 | The illuminator and its control method of vehicle, vehicle |
| CN106016130A (en) * | 2016-07-19 | 2016-10-12 | 开发晶照明（厦门）有限公司 | Headlight device and vehicle |
| CN107204161A (en) * | 2016-08-15 | 2017-09-26 | 林德（中国）叉车有限公司 | A kind of vehicle safety projection arrangement and fork truck and the method for realizing vehicle safety prompting |
| CN109131041A (en) * | 2017-06-19 | 2019-01-04 | 深圳市绎立锐光科技开发有限公司 | A kind of vehicle self-adapting illumination device and lighting system |
| CN107696957A (en) * | 2017-08-22 | 2018-02-16 | 信利光电股份有限公司 | A kind of automobile light intelligent control device and its control method |
| CN109424925A (en) * | 2017-08-23 | 2019-03-05 | 株式会社小糸制作所 | Lamps apparatus for vehicle |
| CN109664814A (en) * | 2018-04-12 | 2019-04-23 | 李芝宏 | Motor line wheel paths forecasting system and method |
| CN116039490A (en) * | 2021-10-28 | 2023-05-02 | 华为技术有限公司 | Car light assembly and vehicle |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101190664A (en) * | 2006-12-01 | 2008-06-04 | 丰田自动车株式会社 | Vehicular illumination system |
| CN101204938A (en) * | 2006-12-15 | 2008-06-25 | 丰田自动车株式会社 | Vehicular illumination device |
| CN101249815A (en) * | 2008-03-28 | 2008-08-27 | 常州星宇车灯股份有限公司 | LED illuminating source automobile headlamp |
| CN101468621A (en) * | 2007-12-24 | 2009-07-01 | 华晶科技股份有限公司 | Auxiliary lighting system for automobile |
| CN101531161A (en) * | 2008-03-12 | 2009-09-16 | 株式会社小糸制作所 | Vehicle headlamp and method of controlling the same |
| JP2010018243A (en) * | 2008-07-14 | 2010-01-28 | Mazda Motor Corp | Drive assistant device for vehicle |
| CN201659923U (en) * | 2010-04-19 | 2010-12-01 | 范桦 | Intelligent car lamp device capable of imaging on road surface |
-
2010
- 2010-04-19 CN CN2010101568451A patent/CN101830193B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101190664A (en) * | 2006-12-01 | 2008-06-04 | 丰田自动车株式会社 | Vehicular illumination system |
| CN101204938A (en) * | 2006-12-15 | 2008-06-25 | 丰田自动车株式会社 | Vehicular illumination device |
| CN101468621A (en) * | 2007-12-24 | 2009-07-01 | 华晶科技股份有限公司 | Auxiliary lighting system for automobile |
| CN101531161A (en) * | 2008-03-12 | 2009-09-16 | 株式会社小糸制作所 | Vehicle headlamp and method of controlling the same |
| CN101249815A (en) * | 2008-03-28 | 2008-08-27 | 常州星宇车灯股份有限公司 | LED illuminating source automobile headlamp |
| JP2010018243A (en) * | 2008-07-14 | 2010-01-28 | Mazda Motor Corp | Drive assistant device for vehicle |
| CN201659923U (en) * | 2010-04-19 | 2010-12-01 | 范桦 | Intelligent car lamp device capable of imaging on road surface |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101830193A (en) | 2010-09-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101830193B (en) | Intelligent car light device capable imaging on road surface | |
| CN104412035B (en) | Lamps apparatus for vehicle and control method thereof | |
| CN104296037B (en) | Vehicle lamp | |
| CN100538468C (en) | Liquid crystal indicator | |
| US6734838B1 (en) | Enhanced resolution for image generation | |
| JP6942795B2 (en) | Optical system for pixelated rays | |
| CN110214247A (en) | Headlight arrangement | |
| DE102016013510B4 (en) | Headlight system for vehicles of all kinds, with at least one light source and a camera for the road detection | |
| CN109946838A (en) | Head-up display device | |
| CN1266524C (en) | Liquid crystal display and projecting liquid crystal displaying equipment | |
| CN1690767A (en) | Method of illumination and display apparatus | |
| CN101371573A (en) | Display device using microlens | |
| CN116194812A (en) | External lighting device for vehicle | |
| CN106594620A (en) | Novel intelligent automobile lamp module and application method thereof | |
| CN109283745B (en) | Direct type backlight module and display device | |
| CN201659923U (en) | Intelligent car lamp device capable of imaging on road surface | |
| JP2023080230A (en) | vehicle headlight | |
| JP2020055516A (en) | Head lamp for vehicle | |
| CN101561584A (en) | Backlight module and liquid crystal display device using same | |
| US10876712B2 (en) | Comfort of outdoor luminaires due to phyllotactic arrangement of LED sources | |
| CN108775547B (en) | Lighting display device | |
| CN211345142U (en) | Vehicle lamp pixelization lighting display system and vehicle lamp | |
| CN113217874B (en) | Car lamp system | |
| CN103499899B (en) | A kind of liquid crystal indicator with multilayer backlight | |
| WO2023029214A1 (en) | Led module for vehicle headlight and vehicle headlight with such led module |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121219 Termination date: 20150419 |
|
| EXPY | Termination of patent right or utility model |