CN110242931A - Car headlight device stereo luminous and with dynamic visual impact - Google Patents
Car headlight device stereo luminous and with dynamic visual impact Download PDFInfo
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- CN110242931A CN110242931A CN201910497039.1A CN201910497039A CN110242931A CN 110242931 A CN110242931 A CN 110242931A CN 201910497039 A CN201910497039 A CN 201910497039A CN 110242931 A CN110242931 A CN 110242931A
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- Prior art keywords
- guide plate
- light guide
- light
- dynamic
- observer
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- 230000000007 visual effect Effects 0.000 title claims abstract description 57
- 230000003287 optical effect Effects 0.000 claims abstract description 50
- 230000000694 effects Effects 0.000 claims abstract description 22
- 238000000465 moulding Methods 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims description 8
- 239000004417 polycarbonate Substances 0.000 claims description 3
- 229920000515 polycarbonate Polymers 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 2
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 230000001795 light effect Effects 0.000 abstract 1
- 230000003796 beauty Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000005286 illumination Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
Classifications
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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
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/10—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source
- F21S43/13—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source characterised by the type of light source
- F21S43/14—Light emitting diodes [LED]
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
- F21S43/235—Light guides
- F21S43/236—Light guides characterised by the shape of the light guide
- F21S43/241—Light guides characterised by the shape of the light guide of complex shape
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2103/00—Exterior vehicle lighting devices for signalling purposes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The present invention provides car headlight device a kind of stereo luminous and with dynamic visual impact, including shell, pcb board, LED light source, the two-sided light guide plate with optical microstructures；Pcb board, LED light source, the two-sided light guide plate with optical microstructures form an optical system；At least one optical system can be placed in the shell；LED light source is contained at least two in optical system；The two-sided light guide plate with optical microstructures is a kind of optical element of 3D moulding, have the effect of it is stereo luminous, and as entire light guide plate shows a kind of dynamic streamer effect to observer in the case where horizontal movement visual angle.The present invention is under the requirement for meeting existing regulation, the demand of automobile dynamic aesthetics is fully considered, dynamic streamer effect under complicated movement visual angle is realized with uncomplicated optical system, and it can be according to the demand of moulding, it realizes multiple dynamic stream light effects, brings very big visual impact to observer.
Description
Technical field
The present invention relates to automotive lighting fields, more particularly to a kind of stereo luminous and with dynamic visual impact automobile to shine
Bright device.
Background technique
With making rapid progress for automobile lamp technology development, wanted needing the car light designed that can strictly meet regulation
Asking outer, vehicle client especially lights effect to the appearance requirement of car light and increasingly payes attention to, to some degree, a drift
Bright headlight appearance can promote rapidly the visual experience of a vehicle.For automobile tail light, client likes novel design,
Perfectly light very much effect.So more and more light guides and heavy section casting are used for automobile tail light, have reached it is bright, uniform, make
The changeable requirement of type.
It is mostly designed in current vehicle light illumination design with the laws and regulations requirement of fixed viewpoint, the illumination for visual angle in movement
It is but very considered less with beauty, correspondingly realizes that the illumination at visual angle and beautiful lighting device also become a blind area in movement.
Summary of the invention
It is filled to solve the above problems, the present invention provides a kind of stereo luminous and with dynamic visual impact automotive lighting
It sets, by pcb board, LED light source and light guide plate with 3D structure, light, which is incident on upper surface from LED light source sending, has saw
In the light guide plate of tooth-shape structure, light scatters inside light guide plate via generation under the action of optical microstructures and reflection, by light guide
To all directions to light entire light guide plate；When observer observes light guide plate under horizontal movement visual angle, different angle can be seen
Light and shade to different zones changes to form dynamic streamer vision；Car light movement view is realized in a manner of economical and is efficient
Dynamic beauty under angle is learnt a craft or trade art, is brought visual aesthetic impact to observer, is solved the problems in the background art.
The object of the present invention is to provide car headlight devices a kind of stereo luminous and with dynamic visual impact, include
Shell, the shell is for fixing device and placing optical module, and the housing top end is pcb board, and the bottom PCB is provided with
LED light source more than number at least two of the LED light source, is to have two-sided optical microstructures below the LED light source
Light guide plate, the light guide plate have three-dimensional 3D moulding.
Further improvement lies in that: the upper surface of the light guide plate is the plane of incidence for having zigzag and having frosted finish effect,
The side of the light guide plate is smooth face, is had in the light guide plate front surface of the light guide plate 4 towards light guide plate rear surface direction
The optical microstructures of protrusion have the light towards light guide plate front surface direction protrusion in the light guide plate rear surface of the light guide plate
Learn micro-structure.
Further improvement lies in that: the optical microstructures are the class hemispherical dome structure of micron level, and each optics
Micro-structure is all an entire smooth arc surface.
Further improvement lies in that: the optical microstructures be from top to bottom on light guide plate by dredging solid matter cloth, from a left side to
The right side is equidistantly to arrange.
Further improvement lies in that: the center line of the light guide plate upper surface of the light guide plate and light guide plate lower surface center line
Angle α is 30 ° -90 °, wherein 90 degree of angles have optimal dynamic visual impact.
Further improvement lies in that: the light of the LED light source is directly entered in the light guide plate via after at the top of light guide plate
Portion, a part of light are directly reflected from the side on the light guide plate front surface of the light guide plate and light guide plate rear surface and both sides, and one
Part light is scattered and be refracted on the light guide plate rear surface and side simultaneously by the optical microstructures in the light guide plate front surface
It is reflected from these faces；A part of light is scattered by the optical microstructures in the light guide plate rear surface and is refracted to the leaded light
It is reflected in plate front surface and side and from these faces；Thus after forming the light guide plate front surface of the light guide plate, light guide plate
Surface and two sides all shine, so that the light guide plate entirely lighting forms stereo luminous effect.
Further improvement lies in that: when observer turns left side movement from centre, since the optics in light guide plate rear surface is micro-
Structure, will observe the streamer feature of light guide plate front surface, to realize the streamer effect of light guide plate front surface；Work as observer
When turning right side movement from centre, due to the optical microstructures in light guide plate front surface, the light guide plate rear surface will be observed
Streamer feature, to realize the streamer effect of light guide plate rear surface.
Further improvement lies in that: the light guide plate front surface streamer feature is formed as, the center of the light guide plate rear surface
Line is L, and equidistantly taking 7 points P1 ~ P7, L1 ~ L7 on centerline is the normal of this 7 points of P1 ~ P7 respectively, the light guide plate
The normal direction of each point on face is different；S1 ~ S3 represents different view directions, and S1 is the 0 ° of visual angle in front, and S2 is past
Left 50 ° of visual angles, S3 are 75 ° of visual angles of turning left, and observer is mobile from centre side of turning left, and successively pass through the visual angle S1, S2, S3, work as observation
For person at the visual angle S1, the angle of the normal direction L1 and S1 of the position P1 are minimum, represent the strongest position of light intensity that observer receives
It sets in P1；During observer is moved to the visual angle S2 from the visual angle S1, light intensity most strong position on the light guide plate successively from
P2, P3 are transferred to the position P4；Similarly, the light during observer is moved to the position S3 from the position S2, on the light guide plate
Strong most strong position is successively transferred to the position P6 from P4, P5；I.e. when observer goes to the direction S3 from the direction S1, on the light guide plate
The most strong position of light intensity is successively slowly transferred in the following, thus forming dynamic streamer view effect from top to bottom from above.
Further improvement lies in that: the streamer feature formation of light guide plate rear surface is formed with light guide plate front surface 4a streamer feature
It is identical.
Further improvement lies in that: the LED light source spacing at the top of the light guide plate is 8mm.
Further improvement lies in that: the pcb board, LED light source, the two-sided light guide plate with optical microstructures form a light
System, at least one interior optical system of shell.
Further improvement lies in that: the material of the light guide plate is polycarbonate material or polymethyl methacrylate material
Matter.
Beneficial effects of the present invention: the present invention by pcb board, LED light source and the light guide plate with 3D structure, light from
LED light source, which issues, is incident on upper surface in the light guide plate of zigzag structure, and light is inside light guide plate via optical microstructures
Under the action of scattering and reflection occurs, direct the light to all directions to lighting entire light guide plate；When observer is in horizontal movement
Light guide plate is observed under visual angle, different angle can be appreciated that the light and shade variation of different zones to form dynamic streamer vision；With warp
The Ji dynamic beauty that efficient mode realizes under car light movement visual angle again is learnt a craft or trade art, brings visual aesthetic punching to observer
It hits.
Detailed description of the invention
Fig. 1 is main view of the present invention.
Fig. 2 is structural blast schematic diagram of the invention.
Fig. 3 is that the embodiment of the present invention α is 90 ° of angle top views.
Fig. 4 is that the embodiment of the present invention α is 30 ° of angle top views.
Fig. 5 is that the embodiment of the present invention α is 60 ° of angle top views.
Fig. 6 is the partial enlarged view of the 4c of Fig. 2 of the present invention.
Fig. 7 is optical microstructures schematic diagram of the invention.
Fig. 8 is the partial enlarged view of the 4a of Fig. 2 of the present invention.
Fig. 9 is the partial enlarged view of the 4b of Fig. 2 of the present invention.
Figure 10 is that front surface streamer effect of the present invention forms schematic diagram.
Figure 11 is the top view that front surface streamer effect of the present invention is formed.
The main view of Figure 12 array of the present invention.
Figure 13 is the structural blast schematic diagram of array of the present invention.
Wherein: 1- shell, 2-PCB plate, 3-LED light source, 4- light guide plate, 4a- light guide plate front surface, table after 4b- light guide plate
Face, 4c- light guide plate upper surface, 5- optical microstructures, 6a- light guide plate upper surface horizontal center line, 6b- light guide plate lower surface are horizontal
Center line, 7 Along ent positions on P1 ~ P7- light guide plate rear surface center line, the normal of L1 ~ L7-7 Along ent, S1- are seen
0 ° of visual angle of the person's of examining level, S2- observer's level are turned left 50 ° of visual angles, and S3- observer's level is turned left 75 ° of visual angles.
Specific embodiment
In order to deepen the understanding of the present invention, the present invention will be described in further detail with reference to the examples below, the embodiment
For explaining only the invention, it is not intended to limit the scope of the present invention..
As shown in Fig. 1,2,6,7,8,9, the present embodiment provides automobiles a kind of stereo luminous and with dynamic visual impact
Lighting device includes shell 1, and for the shell 1 for fixing device and placing optical module, 1 top of shell is pcb board
2,2 bottom of pcb board is provided with LED light source 3, and it is to have below the LED light source 3 that the number of the LED light source 3, which is 6,
The light guide plate 4 of two-sided optical microstructures 5, the light guide plate 4 have three-dimensional 3D moulding.The upper surface 4c of the light guide plate 4
It is the plane of incidence that there is zigzag and have frosted finish effect, the side of the light guide plate 4 is smooth face, the light guide plate 4
There is the optical microstructures 5 towards the direction light guide plate rear surface 4b protrusion, the light guide plate of the light guide plate 4 on light guide plate front surface 4a
There are the optical microstructures 5 towards the direction light guide plate front surface 4a protrusion on rear surface 4b.
For the light of the LED light source 3 via being directly entered inside the light guide plate 4 behind 4 top of light guide plate, a part of light is straight
It connects from the light guide plate front surface 4a and light guide plate rear surface 4b of the light guide plate 4 and the side on both sides and reflects, a part of light quilt
Optical microstructures 5 on the light guide plate front surface 4a scatter and be refracted on the light guide plate rear surface 4b and side and from this
A little faces reflect；A part of light is scattered by the optical microstructures 5 on the light guide plate rear surface 4b and is refracted to the leaded light
It is reflected on plate front surface 4a and side and from these faces；To form light guide plate front surface 4a, the leaded light of the light guide plate 4
Plate rear surface 4b and two sides all shine, so that 4 entirely lighting of the light guide plate forms stereo luminous effect.
The optical microstructures 5 are the class hemispherical dome structure of micron level, and each optical microstructures 5 are one whole
A smooth arc surface.The optical microstructures 5 are from top to bottom on light guide plate 4
Away from arrangement.The LED light source spacing at 4 top of light guide plate is 8mm.The material of the light guide plate 4 is polycarbonate material.
As shown in figure 3, the center line 6a and light guide plate lower surface center line 6b of the light guide plate upper surface 4c of the light guide plate 4
Angle α be 90 °.
As shown in figure 4, the center line 6a and light guide plate lower surface center line 6b of the light guide plate upper surface 4c of the light guide plate 4
Angle α be 30 °.
As shown in figure 5, the center line 6a and light guide plate lower surface center line 6b of the light guide plate upper surface 4c of the light guide plate 4
Angle α be 60 °.
When observer turns left side movement from centre, due to the optical microstructures on light guide plate rear surface 4b, will observe
To the streamer feature of light guide plate front surface 4a, to realize the streamer effect of light guide plate front surface 4a；When observer is past from centre
When the right is mobile, due to the optical microstructures on light guide plate front surface 4a, the stream of the light guide plate rear surface 4b will be observed
Light feature, to realize the streamer effect of light guide plate rear surface 4b.
As shown in figs. 10-11, the light guide plate front surface 4a streamer feature is formed as, in the light guide plate rear surface 4b
Heart line is L, and equidistantly taking 7 points P1 ~ P7, L1 ~ L7 on centerline is the normal of this 7 points of P1 ~ P7, the light guide plate respectively
The normal direction of each point on 4 face is different；S1 ~ S3 represents different view directions, and S1 is the 0 ° of visual angle in front, and S2 is
It turns left 50 ° of visual angles, S3 is 75 ° of visual angles of turning left, and observer is mobile from centre side of turning left, and successively passes through the visual angle S1, S2, S3, works as sight
For the person of examining at the visual angle S1, the angle of the normal direction L1 and S1 of the position P1 are minimum, and it is strongest to represent the light intensity that observer receives
Position is in P1；During observer is moved to the visual angle S2 from the visual angle S1, the light intensity most strong position on the light guide plate is successively
The position P4 is transferred to from P2, P3；Similarly, during observer is moved to the position S3 from the position S2, on the light guide plate
Light intensity most strong position is successively transferred to the position P6 from P4, P5；I.e. when observer goes to the direction S3 from the direction S1, the light guide plate
The most strong position of upper light intensity is successively slowly transferred in the following, thus forming dynamic streamer visual angle effect from top to bottom from above
Fruit.
The streamer feature formation of light guide plate rear surface 4b forms identical with light guide plate front surface 4a streamer feature.
As illustrated by figs. 12-13, the pcb board 2, LED light source 3, the two-sided composition of light guide plate 4 one with optical microstructures 5
A optical system has 7 optical systems in shell 1.
By pcb board, LED light source and light guide plate with 3D structure, light, which is incident on upper surface from LED light source sending, to be had
Have in the light guide plate of zigzag structure, light scatters inside light guide plate via generation under the action of optical microstructures and reflection, will
Light directing all directions are to light entire light guide plate；When observer observes light guide plate, different angle under horizontal movement visual angle
It can be appreciated that the light and shade variation of different zones to form dynamic streamer vision；Car light fortune is realized in a manner of economical and is efficient
Dynamic beauty under dynamic visual angle is learnt a craft or trade art, brings visual aesthetic impact to observer.
Claims (10)
1. car headlight device a kind of stereo luminous and with dynamic visual impact, it is characterised in that: it include shell (1),
For the shell (1) for fixing device and placing optical module, shell (1) top is pcb board (2), the pcb board (2)
Bottom is provided with LED light source (3), more than number at least two of the LED light source (3), is to have below the LED light source (3)
The light guide plate (4) of two-sided optical microstructures (5), the light guide plate (4) have three-dimensional 3D moulding.
2. car headlight device stereo luminous as described in claim 1 and with dynamic visual impact, it is characterised in that: described
The upper surface (4c) of light guide plate (4) is the plane of incidence for having zigzag and having frosted finish effect, and the side of the light guide plate (4) is
Smooth face has the light towards the direction light guide plate rear surface (4b) protrusion in the light guide plate front surface (4a) of the light guide plate (4)
It learns micro-structure (5), has in the light guide plate rear surface (4b) of the light guide plate (4) convex towards light guide plate front surface (4a) direction
The optical microstructures (5) risen.
3. car headlight device stereo luminous as claimed in claim 2 and with dynamic visual impact, it is characterised in that: described
Optical microstructures (5) are the class hemispherical dome structure of micron level, and each optical microstructures (5) are one entire smooth
Arc surface.
4. car headlight device stereo luminous as described in claim 1-3 and with dynamic visual impact, it is characterised in that: institute
Stating optical microstructures (5) is by dredging solid matter cloth from top to bottom on light guide plate (4), is from left to right equidistantly to arrange.
5. car headlight device stereo luminous as claimed in claim 2 and with dynamic visual impact, it is characterised in that: described
The angle α of the center line (6a) of the light guide plate upper surface (4c) of light guide plate (4) and light guide plate lower surface center line (6b) is 30 °-
90°。
6. car headlight device stereo luminous as described in claim 1 and with dynamic visual impact, it is characterised in that: described
The light guide plate (4) is internal, and a part of light is directly from institute via being directly entered behind light guide plate (4) top for the light of LED light source (3)
The side of the light guide plate front surface (4a) and light guide plate rear surface (4b) and both sides of stating light guide plate (4) reflects, a part of light quilt
Optical microstructures (5) on the light guide plate front surface (4a) are scattered and are refracted on the light guide plate rear surface (4b) and side
And it is reflected from these faces；A part of light is scattered and is reflected by the optical microstructures (5) on the light guide plate rear surface (4b)
It is reflected on to the light guide plate front surface (4a) and side and from these faces；To form the leaded light of the light guide plate (4)
Plate front surface (4a), light guide plate rear surface (4b) and two sides all shine, thus the light guide plate (4) entirely lighting formed it is vertical
The luminous effect of body.
7. car headlight device stereo luminous as claimed in claim 6 and with dynamic visual impact, it is characterised in that: work as sight
When the person of examining turns left side movement from centre, due to the optical microstructures on light guide plate rear surface (4b), before will observing light guide plate
The streamer feature on surface (4a), to realize the streamer effect of light guide plate front surface (4a)；When observer from centre turn right side move
When dynamic, due to the optical microstructures on light guide plate front surface (4a), the streamer of the light guide plate rear surface (4b) will be observed
Feature, to realize the streamer effect of light guide plate rear surface (4b).
8. car headlight device stereo luminous as claimed in claim 7 and with dynamic visual impact, it is characterised in that: described
Light guide plate front surface (4a) streamer feature is formed as, and the center line of the light guide plate rear surface (4b) is L, between waiting on centerline
Away from taking 7 points P1 ~ P7, L1 ~ L7 to be the normal of this 7 points of P1 ~ P7 respectively, the method for each point on the face of the light guide plate (4)
Line direction is all different；S1 ~ S3 represents different view directions, and S1 is the 0 ° of visual angle in front, and S2 is 50 ° of visual angles of turning left, and S3 is past
Left 75 ° of visual angles, observer is mobile from centre side of turning left, and successively passes through the visual angle S1, S2, S3, when observer is at the visual angle S1, P1
The angle of the normal direction L1 and S1 that set is minimum, represents the strongest position of light intensity that observer receives in P1；When observer from
During the visual angle S1 is moved to the visual angle S2, the light intensity most strong position on the light guide plate is successively transferred to the position P4 from P2, P3；
Similarly, during observer is moved to the position S3 from the position S2, light intensity most strong position on the light guide plate successively from P4,
P5 is transferred to the position P6；The most strong position of light intensity is successively i.e. when observer goes to the direction S3 from the direction S1, on the light guide plate
It is slowly transferred to from above in the following, thus forming dynamic streamer view effect from top to bottom.
9. car headlight device stereo luminous as described in claim 1 and with dynamic visual impact, it is characterised in that: described
Pcb board (2), LED light source (3), the two-sided light guide plate (4) with optical microstructures (5) form an optical system, shell (1)
At least one interior optical system.
10. car headlight device stereo luminous as described in claim 1 and with dynamic visual impact, it is characterised in that: institute
The material for stating light guide plate (4) is polycarbonate material or polymethyl methacrylate material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910497039.1A CN110242931A (en) | 2019-06-10 | 2019-06-10 | Car headlight device stereo luminous and with dynamic visual impact |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910497039.1A CN110242931A (en) | 2019-06-10 | 2019-06-10 | Car headlight device stereo luminous and with dynamic visual impact |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110242931A true CN110242931A (en) | 2019-09-17 |
Family
ID=67886462
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910497039.1A Pending CN110242931A (en) | 2019-06-10 | 2019-06-10 | Car headlight device stereo luminous and with dynamic visual impact |
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| Country | Link |
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| CN (1) | CN110242931A (en) |
Cited By (2)
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| CN109804199A (en) * | 2016-10-14 | 2019-05-24 | 亮锐控股有限公司 | Vehicle lamp assembly including flexible luminous zone |
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| CN114321767A (en) * | 2021-12-07 | 2022-04-12 | 马瑞利汽车零部件(芜湖)有限公司 | Optical system capable of realizing 3D lighting effect |
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