CN106708264A - Display device and wearable electronic equipment - Google Patents
Display device and wearable electronic equipment Download PDFInfo
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- CN106708264A CN106708264A CN201611169595.9A CN201611169595A CN106708264A CN 106708264 A CN106708264 A CN 106708264A CN 201611169595 A CN201611169595 A CN 201611169595A CN 106708264 A CN106708264 A CN 106708264A
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- 230000011514 reflex Effects 0.000 claims description 8
- 238000012423 maintenance Methods 0.000 claims description 3
- 230000000007 visual effect Effects 0.000 abstract description 14
- 230000004075 alteration Effects 0.000 abstract description 5
- 230000002349 favourable effect Effects 0.000 abstract 1
- 230000003287 optical effect Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 230000003190 augmentative effect Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 241000894007 species Species 0.000 description 1
Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/011—Arrangements for interaction with the human body, e.g. for user immersion in virtual reality
- G06F3/013—Eye tracking input arrangements
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
- G06F3/1423—Digital output to display device ; Cooperation and interconnection of the display device with other functional units controlling a plurality of local displays, e.g. CRT and flat panel display
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T19/00—Manipulating 3D models or images for computer graphics
- G06T19/006—Mixed reality
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- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Computer Graphics (AREA)
- Computer Hardware Design (AREA)
- Software Systems (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses a display device which comprises a display screen and a lens. The display screen comprises a display surface; the surface, which faces the surface of the display screen, of the lens is a first surface, and the first surface is used for reflecting images displayed on the display surface into the eyes of users; the display surface is protruded towards the lens, and the first surface is concave towards the display screen. The invention further provides wearable electronic equipment. The display device is applied to the wearable electronic equipment. The display device and the wearable electronic equipment have the advantages that the display surface of the display screen is protruded towards the lens, the first surface of the lens is concave towards the display screen, the display surface and the first surface are matched with each other in a convex-concave manner, accordingly, the problem of aberration can be solved, the picture quality of the edges of the images observed by the users can be optimized, the display device can have large visual field angles, and requirements of the users can be met; the wearable electronic equipment can have large visual field angles and accordingly is favorable for meeting the requirements of the users.
Description
Technical field
The present invention relates to Mechanical Industry Technology field, more specifically to a kind of display device, a kind of wearing is further related to
Formula electronic equipment.
Background technology
With the development of society, display device species is more and more, except traditional display, LED display etc., such as AR
The application such as optical display of (Augmented Reality, augmented reality) glasses is also more and more extensive.
At present, such as the optical display of above-mentioned AR glasses, its display screen uses flat-faced screen, the picture that display screen shows
Face propagates to user's intraocular, but the image that flat-faced screen shows by that can produce picture after optical system propagation by optical system
Difference, the image border image quality for causing user to observe is poor, cause AR glasses the angle of visual field may be only configured to it is smaller, to avoid user
It was observed that virtual image there is the phenomenon of edge blurry, it is difficult to meet user the big angle of visual field requirement.
In sum, how to provide a kind of edge image quality display device high so that its angle of visual field can be set to it is larger,
And how to provide a kind of electronic equipment of the above-mentioned display device of application is those skilled in the art's technical problem urgently to be resolved hurrily.
The content of the invention
In view of this, the present invention provides a kind of display device, and the first surface of its lens and the display surface of display screen are concavo-convex
Coordinate, Aberration Problem can be mitigated, optimized the edge image quality of the virtual image that user observes, be easy to display device
The angle of visual field be set to it is larger, to meet the requirement of user.The present invention also provides a kind of Wearable electronic equipment, and it applies above-mentioned
Display device, beneficial to the big angle of visual field is set to, can meet the requirement of user.
To achieve the above object, the present invention provides following technical scheme：
A kind of display device, including：
Display screen, the display screen includes display surface；
Lens, the lens are first surface towards the surface of the display screen, and the first surface is used for will be described aobvious
Show that the image that face shows reflexes to user's intraocular；
Wherein, the display surface is convex to the lens；The first surface concaves towards the display screen.
Preferably, in above-mentioned display device, the display surface and the first surface are respectively smooth curved surface.
Preferably, in above-mentioned display device, the display surface is cylinder.
Preferably, in above-mentioned display device, the display surface is the face of cylinder.
Preferably, in above-mentioned display device, the section of the first surface is smooth camber line.
Preferably, in above-mentioned display device, the position of the display screen is higher than the lens.
Preferably, in above-mentioned display device, the display screen is camber display screen.
Preferably, in above-mentioned display device, the display screen is curved surface curtain, and the display device also includes and the song
The projector that face curtain coordinates.
A kind of Wearable electronic equipment, including display device and fixed part, the display device is in above-mentioned technical proposal
Display device described in any one；The display device is arranged at the fixed part, and is maintained and used by the fixed part
The predeterminated position relation of family eyes；
Wherein, in first position top, the lens are located at first position front, described first to the display location
When position is that the display device maintains the predeterminated position relation by the fixed part and eyes of user, the eyes of user
The position at place.
Preferably, in above-mentioned Wearable electronic equipment, display screen described in the display device is one, and the lens are
Two, and lens described in two are located at two first position fronts respectively, two first positions are respectively described aobvious
When showing device maintains the predeterminated position relation by the fixed part and user, the position where two eyes difference of the user
Put；Or
Display screen described in the display device and the lens are respectively one, and the first position is the display dress
Put during by the fixed part and the eyes of user maintenance predeterminated position relation, the position where one eye of the user；
Wherein, the display device is one group, or the display device is two groups, and display device described in two groups is corresponding described
First position is different.
The present invention provides a kind of display device, and it includes display screen and lens, and display screen includes display surface；Lens direction is aobvious
The surface of display screen is first surface, and the image that first surface is used to show display surface reflexes to user's intraocular；Wherein display surface
Lens are convex to, first surface concaves towards display screen.
In above-mentioned display device, the display surface of display screen is convex to lens, and the first surface of lens concaves towards display screen, and both are convex
Recessed cooperation, can mitigate Aberration Problem, be optimized the edge image quality of the image that user observes, be easy to regarding for display device
Rink corner be set to it is larger, to meet the requirement of user.
The present invention also provides a kind of Wearable electronic equipment, and it applies above-mentioned display device, can be set to big visual field
Angle, beneficial to the requirement for meeting user.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation of display device provided in an embodiment of the present invention；
Fig. 2 is the structural representation of another display device provided in an embodiment of the present invention；
Fig. 3 is for display device passes through fixed part and user remains pre- in Wearable electronic equipment provided in an embodiment of the present invention
If structural representation during position relationship；
Wherein, in Fig. 1-Fig. 3：
Display screen 101；Camber display screen 111；Curved surface curtain 112；Projector 113；Lens 102.
Specific embodiment
The embodiment of the invention discloses a kind of display device, the first surface of its lens and display surface of display screen is concavo-convex matches somebody with somebody
Close, Aberration Problem can be mitigated, optimized the edge image quality of the virtual image that user observes, be easy to regarding for display device
Rink corner be set to it is larger, to meet the requirement of user.The embodiment of the invention also discloses a kind of Wearable electronic equipment, its application
Above-mentioned display device, beneficial to the big angle of visual field is set to, can meet the requirement of user.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Fig. 1-Fig. 3 is referred to, the embodiment of the present invention provides a kind of display device, and it includes display screen 101 and lens 102,
Display screen 101 includes display surface, and display surface is irradiant surface on display screen 101, and display surface is towards said lens 102
(light that i.e. display surface is projected can reach lens 102)；Lens 102 towards the surface of display screen 101 be first surface, first
Surface can receive the optical fiber of display surface injection, and the image that first surface is used to show display surface reflexes to user's eye
It is interior；Wherein display surface is convex to lens 102, and first surface concaves towards display screen 101.
In display device provided in an embodiment of the present invention, the display surface of display screen 101 is convex to lens 102, the of lens 102
One surface concaves towards display screen 101, both male-females, can mitigate Aberration Problem, draws the edge of the image that user observes
Matter is optimized, be easy to display device the angle of visual field be set to it is larger, to meet the requirement of user.
Meanwhile, display device structure provided in an embodiment of the present invention is simple, is easy to manufacture, and low production cost.
In above-mentioned display device, display surface and first surface are respectively set to smooth curved surface.In the program, display surface and
First surface is respectively set to smooth curved surface again on the basis of male-female, and edge image quality can be made to get the maximum optimization
Effect.
Specifically, above-mentioned display surface is set to cylinder, and requirement according to user to the angle of visual field etc. certainly, above-mentioned display surface is also
The smooth, marginal portion in settable middle part bends towards the structure away from the side of display surface, or is set to sphere or similar to sphere
Shape, i.e., display surface be set to peripherally to middle part direction be convex to first surface (represent display surface along display surface periphery
Direction in the middle part of to display surface moves closer to first surface), the present embodiment is not limited the concrete shape of display surface.
Preferably, above-mentioned display surface is set to cylinder.
Above-mentioned first surface is set to be smooth camber line along the section of any direction, and the camber line is with two end points
Arcuate line segment, or be smooth arc ring.In the obvious program, first surface section in all directions is in camber line,
The edge image quality of image can be realized circumferentially optimizing, be easy to display device by its angle of visual field in all directions be disposed as compared with
Greatly, it is more conducive to meet demand of the user to the big angle of visual field.
Specifically, the shape and position relationship between first surface and display surface should meet：Each point warp on display surface
Cross identical (or approximately the same) into the light path of human eye after first surface reflects so that user can simultaneously be clear that and carry
Supply the image of display surface.In some cases, image that can be in advance to being supplied to display surface enters line distortion pretreatment so that
Each point pre-processes due to distorting and each is put to human eye after entering human eye after first surface reflects on display surface
Optical path difference collective effect, allow users to clearly to experience the image before distortion pretreatment.
In some instances, the equation of first surface is as follows：
Wherein, c, k, A, r (r is that coordinate is the curvature at the point of (x, y, z) on the first surface) are respectively coefficient.
In order to be simplified when implementing, it is even order terms only to take x coordinate therein in one example, in aforesaid equation
Coefficient is changed, and other are both configured to 0, for example：Need input coefficient c, r, k, A1x1y0,A2x0y1,A3x2y1,A4x1y1,
A5x0y2,A6x3y0,A7x2y1,A8x1y2,A9x0y3As long as identifying the coefficient that even number is exactly the change of participation effect under wherein x, other
Ai coefficients before its of odd-times are all 0 not work.In other embodiments, the part of the partial coordinates in aforesaid equation
The each single item of item or each coordinate may be used to set the first surface.
With c, k, A in upper type equation, r is coefficient, shape, the size of its occurrence and display surface, and display surface
Distance, position relationship with first surface is relevant, in the case where above-mentioned each condition determines, each coefficient can by repeatedly calculate into
Row optimization is obtained.
Above-mentioned first surface be sphere or the shape similar to sphere, i.e., first surface along by periphery to middle part direction by
Gradually away from display screen 101.
Above-mentioned first surface may also be configured to cylinder, or the structure that middle part is smooth, marginal portion bends towards display surface, this reality
Example is applied to be not specifically limited the concrete shape to a surface.
In above-mentioned display device, the position of display screen 101 is higher than lens 102, to ensure that display screen 101 will not block user
Sight line, allow users to observe whole first surface so that completely receive first surface reflection image, using when user
Need to be towards first surface, and eyes are located at the lower section of display screen 101.The position of above-mentioned display screen 101 refers to display higher than lens 102
The minimum point of screen 101 specifically may be configured as the minimum point of display screen 101 higher than first surface higher than the minimum point of first surface
Peak.In addition, above-mentioned display surface is in the scheme of cylinder, the normal direction of display surface may be configured as being in vertically, along the left and right of user
Direction incline, along user fore-and-aft direction incline etc. state, display surface can also set during display surface is set to the scheme of other structures
It is set to and is set along different angles, direction, the present embodiment is not specifically limited.
In order that display surface realizes male-female with the first surface of lens 102, above-mentioned display screen 101 may be configured as curved surface
Display screen 111, can specifically use not flexible camber display screen, it is preferred to use be capable of the flexible screen of flexural deformation, exist certainly
The flexible screen need to be in case of bending when using.
Above-mentioned display screen 101 may also be configured to curved surface curtain 112, and accordingly, the display device also includes and curved surface curtain
112 projectors 113 for coordinating, the practical application needs according to the display device, projector 113 can select minitype projection machine.
Specifically, projector 113 can select back projecting projector 113, accordingly, projector 113 need to be arranged on curve curtain
Cloth 112 away from lens 102 side, as shown in Fig. 2 using when, projector 113 by image project on curved surface curtain 112 with
The opposite one side of display surface, the display surface display picture of curved surface curtain 112.Above-mentioned projector 113 can also be thrown from front projection type
Shadow machine 113, accordingly, projector 113 need to be arranged on curved surface curtain 112 towards the side of lens 102, using when projector 113
Image is projected the display surface of curve screens, image is reflexed to display surface the first surface of lens 102, then by first surface
Reflex to user's intraocular；Because user need to receive image towards the first surface of lens 102, in order to avoid first surface reflection
Image is blocked, and above-mentioned projector 113 need to be set above lens 102, and the minimum point for referring specifically to projector 113 is higher than the first table
The peak in face.
In actual applications, both display screen 101 and lens 102 (also include in the display device with projector 113
Projector 113) can according to actual needs and self structure is placed in correct position and is used, but in order to realize may move,
Above-mentioned display device may also be configured to include support that display screen 101 and lens 102 are (in the display device with projector 113
Also include projector 113) be assemblied on above-mentioned support by design requirement so that user with it is hand-held or wear etc. mode use with
And carry the display device.
The first surface of lens 102 reflexes to the image that display surface shows in display device provided in an embodiment of the present invention
User's intraocular, makes user obtain virtual image, while lens 102 have light transmission function, reality scene can be made to inject user's eye
It is interior, user is obtained the virtual image view Chong Die with reality scene.
The embodiment of the present invention also provides a kind of Wearable electronic equipment, and it includes display device and fixed part, display device
For the display device that above-described embodiment is provided；Display device is arranged at fixed part, and is maintained and eyes of user by fixed part
Predeterminated position relation；Wherein, display screen 101 is located at first position top, and lens 102 are located at first position front, first position
When maintaining above-mentioned predeterminated position relation with eyes of user by fixed part for display device, the position where eyes of user.
When display device is the standoff display device of above-mentioned tool, support is fixation portions, or, support with it is solid
Determine portion to be connected.
Specifically, in above-mentioned Wearable electronic equipment, the display screen 101 of display device is 1, and lens 102 are two, and
Two lens 102 are located at two first positions front respectively, and two first positions are respectively in display device by fixed part and use
When family maintains above-mentioned predeterminated position relation, the position where two eyes difference of user.
In the program, in order to coordinate two eyes of user to receive the demand of image respectively, above-mentioned display screen 101 needs split screen to show
Show, be specifically divided into two screens, wherein, a first surface for lens 102 is used to for the image of first split screen display available to reflex to use
At the eyes of one, family, the first surface of another lens 102 is another for the image of second split screen display available to be reflexed into user
At eyes.Preferably, the picture of above-mentioned two split screen display available is different, and virtual graph of the same view in different angles is shown respectively
Picture, two eyes of user are respectively received the different angle virtual images of same view, are obtained in that the virtual image of solid, make
The perception of user's reality is more enriched.
But, in such scheme, the image of screen zone line is difficult to inject in two lens 102, in order to make full use of
The pixel of display screen 101, display screen 101 and lens 102 are respectively set to one in above-mentioned display device, accordingly, first
When being set to display device by fixed part and eyes of user maintenance predeterminated position relation, the position where one eye of user.Should
In scheme, display device may be configured as only one eyes of a group, i.e. user and obtain virtual image and display by the display device
The scene that scene is overlapped；The display device may also be configured to two groups, i.e. two eyes of user and be obtained by two display devices respectively
The virtual scene Chong Die with reality scene, in order that user obtains the as above three-dimensional virtual image scape Chong Die with reality scene
As the display screen 101 of two display devices is set to show respectively the different angle virtual images of same view.
Certainly, the number and corresponding relation of display screen 101 and lens 102 are not limited to as described above in display device
Mode, display screen 101 may be configured as single or multiple, and lens 102 may be configured as single or multiple, and each display screen 101 can set
Being set to can be irradiated on the first surface of one or more lens 102 light of injection, the first surface of each lens 102
Can be used for by the picture that one or more display screens 101 show reflex to user eye in, the present embodiment is not specifically limited, and it is only
The display surface that each display screen 101 need to be met is convex to corresponding all lens 102, the first surface of each lens 102
Concave towards corresponding all display screens 101, and all display screens 101 as overall and all lens 102 as one
Parameters of the individual entirety respectively with foregoing single display screen and single lens are identical with set location.
Specifically, said lens 102 are in two or more Wearable electronic equipments, each lens may be configured as leading to
Cross connecting portion to be connected, connecting portion is integral type structure with each lens 102；Above-mentioned connecting portion is preferably arranged to transparent.
Wearable electronic equipment provided in an embodiment of the present invention apply above-described embodiment offer display device, be easy to by
The angle of visual field of display device be set to it is larger, beneficial to the requirement for meeting user.Certainly, the Wearable electronics that the present embodiment is provided sets
Other effects of the standby relevant display device that also there is above-described embodiment to provide, will not be repeated here.
Each embodiment is described by the way of progressive in this specification, and what each embodiment was stressed is and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or uses the present invention.
Various modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, the present invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The scope most wide for causing.
Claims (10)
1. a kind of display device, it is characterised in that including：
Display screen, the display screen includes display surface；
Lens, the lens are first surface towards the surface of the display screen, and the first surface is used for the display surface
The image of display reflexes to user's intraocular；
Wherein, the display surface is convex to the lens；The first surface concaves towards the display screen.
2. display device according to claim 1, it is characterised in that the display surface and the first surface are respectively light
Sliding curved surface.
3. display device according to claim 2, it is characterised in that the display surface is cylinder.
4. display device according to claim 3, it is characterised in that the display surface is the face of cylinder.
5. display device according to claim 2, it is characterised in that the section of the first surface is smooth camber line.
6. display device according to claim 1, it is characterised in that the position of the display screen is higher than the lens.
7. display device according to claim 1, it is characterised in that the display screen is camber display screen.
8. display device according to claim 1, it is characterised in that the display screen is curved surface curtain, the display dress
Putting also includes the projector coordinated with the curved surface curtain.
9. a kind of Wearable electronic equipment, it is characterised in that including display device and fixed part, the display device will for right
Seek the display device described in 1-8 any one；The display device is arranged at the fixed part, and is maintained by the fixed part
With the predeterminated position relation of eyes of user；
Wherein, in first position top, the lens are located at first position front, the first position to the display location
When maintaining the predeterminated position relation by the fixed part and eyes of user for the display device, where the eyes of user
Position.
10. Wearable electronic equipment according to claim 9, it is characterised in that display screen described in the display device
It is one, the lens are two, and lens described in two are located at two first position fronts, two described first respectively
Put respectively when the display device maintains the predeterminated position relation by the fixed part and user, the user two
Position where eyes difference；Or
Display screen described in the display device and the lens are respectively one, and the first position is logical for the display device
When crossing the fixed part with the eyes of user maintenance predeterminated position relation, the position where one eye of the user；Wherein,
The display device is one group, or the display device is two groups, and display device described in two groups corresponding described first
Position is different.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611169595.9A CN106708264B (en) | 2016-12-16 | 2016-12-16 | Display device and wearable electronic equipment |
| US15/648,998 US10466481B2 (en) | 2016-07-14 | 2017-07-13 | Electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611169595.9A CN106708264B (en) | 2016-12-16 | 2016-12-16 | Display device and wearable electronic equipment |
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| CN106708264A true CN106708264A (en) | 2017-05-24 |
| CN106708264B CN106708264B (en) | 2024-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611169595.9A Active CN106708264B (en) | 2016-07-14 | 2016-12-16 | Display device and wearable electronic equipment |
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| CN111552085A (en) * | 2020-06-24 | 2020-08-18 | 业成科技（成都）有限公司 | Head-up display device and manufacturing process thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111552085A (en) * | 2020-06-24 | 2020-08-18 | 业成科技（成都）有限公司 | Head-up display device and manufacturing process thereof |
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