CN108681088A - 3D display apparatus and system - Google Patents
3D display apparatus and system Download PDFInfo
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- CN108681088A CN108681088A CN201810566469.XA CN201810566469A CN108681088A CN 108681088 A CN108681088 A CN 108681088A CN 201810566469 A CN201810566469 A CN 201810566469A CN 108681088 A CN108681088 A CN 108681088A
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- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 21
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 238000009738 saturating Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000000007 visual effect Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000000697 sensory organ Anatomy 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
- G02B30/20—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes
- G02B30/26—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type
- G02B30/27—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type involving lenticular arrays
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
- G02B30/20—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes
- G02B30/26—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type
Abstract
An embodiment of the present invention provides a kind of 3D display devices, are related to optics display field, and described device includes:Lenticular screen plate and array of source plate;The Lenticular screen plate and the setting of array of source plate interval;The array of source plate includes multiple light sources group, and in the corresponding observation vision area for converging to each light source group after the Lenticular screen plate, the position of the observation vision area of each light source group is all different the multichannel light that each light source group is launched.A liquid crystal display panel is arranged between the Lenticular screen plate and array of source plate again in the 3D display device;The multichannel light across the Lenticular screen plate that each light source group is launched passes through the liquid crystal display panel, so as to observe a corresponding image at the observation vision area of each light source group.Each observation vision area observes different images, has reproduced more true 3D display effect.
Description
Technical field
The present invention relates to optics display fields, in particular to a kind of 3D display apparatus and system.
Background technology
With the growth of population and stepping up for people's living standard, gradually pair with the multimedia enjoyment such as vision
It improves.
Currently, 3D display is widely used, the extensive use in daily life, but existing 3D display technology
It experiences poor.
Invention content
In view of this, the embodiment of the present invention is designed to provide a kind of 3D display apparatus and system, to improve above-mentioned ask
Topic.
In a first aspect, an embodiment of the present invention provides a kind of 3D display device, described device includes:Lenticular screen plate and
Array of source plate;The Lenticular screen plate and the setting of array of source plate interval;The array of source plate includes multiple light
Source group, the multichannel light that each light source group is launched converge to each light source group corresponding after the Lenticular screen plate
Vision area is observed, the position of the observation vision area of each light source group is all different.
Further, each light source group includes the multiple light sources of array setting;Each light source group includes:N rows m row light
Source;Each light source group includes:M light source row and n light source row;Any of the multiple light source group light source group is as
One light source group is arranged between each two adjacent light source row in the first light source group in the multiple light source group except described the
A corresponding light source row in each light source group outside one light source group;Each two adjacent light source is equal in the ranks in the first light source group
A corresponding light source row in each light source group in addition to the first light source group is arranged in the multiple light source group.
Further, the light source group in the multiple light source group is every in the first light source group as second light source group
A light source row is adjacent with each light source row in the second light source group correspondingly, and each light source in the first light source group
N light source formation in n light source in row each light source row adjacent with the second light source group interlocks;First light
Each light source row is adjacent with each light source row in the second light source group correspondingly in the group of source, and in the first light source group
M light source in m light source in each light source row each light source row adjacent with the second light source group, which is formed, to interlock.
Further, in each light source group adjacent each two light source row spacing all same, it is adjacent in each light source group
Each two light source row spacing all same.
Further, m cylindrical lens are provided on the Lenticular screen plate, the m light source row hair in each light source group
The multichannel light of injection passes through the corresponding observation vision area for converging to each light source group after the m cylindrical lens.
Further, described device further includes:Liquid crystal display panel;The liquid crystal display panel is arranged in the cylindrical lens
Between original screen panel and array of source plate;The multichannel light across the Lenticular screen plate that each light source group is launched,
Across the liquid crystal display panel, so as to observe a corresponding image at the observation vision area of each light source group.
Further, the distance of the observation vision area of each light source group to the Lenticular screen plate is equal, and the m column is saturating
Pitch all same in mirror between each two adjacent cylindrical lens.
Further, the width of light source row is w, the Lenticular screen plate to the light source battle array in the first light source group
The distance of strake is f, and the distance of observation vision area to the cylindrical lens of the first light source group is d, the observation of the first light source group
Vision area width is l, then meets
Further, the pitch of light source row is p in the first light source group2, cylindrical lens pitch is p1, Lenticular screen plate
Distance to array of source is f, and the distance of observation vision area to cylindrical lens is d, then meets
Second aspect, an embodiment of the present invention provides a kind of 3D display systems, including:Arbitrary Term institute in claim 1-9
The 3D display device and external power supply stated, the external power supply are connect with the 3D display device.
The advantageous effect of the embodiment of the present invention is:
An embodiment of the present invention provides a kind of 3D display device, described device includes:Lenticular screen plate and array of source
Plate;The Lenticular screen plate and the setting of array of source plate interval;The array of source plate includes multiple light sources group, each
The multichannel light that light source group is launched converges to the observation vision area of each light source group being corresponded to after the Lenticular screen plate,
The position of the observation vision area of each light source group is all different.
A liquid crystal display panel is arranged between the Lenticular screen plate and array of source plate again in the 3D display device;
The multichannel light across the Lenticular screen plate that each light source group is launched passes through the liquid crystal display panel, so that often
A corresponding image is observed at the observation vision area of a light source group.Each observation vision area observes different images, has reproduced more
Add true 3D display effect.
Description of the drawings
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the present invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.Shown in attached drawing, above and other purpose of the invention, feature and advantage will be more clear.In whole
Identical reference numeral indicates identical part in attached drawing.Actual size equal proportion scaling is not pressed deliberately draws attached drawing, emphasis
It is that the purport of the present invention is shown.
Fig. 1 shows a kind of structural schematic diagram at the first visual angle of 3D display device that second embodiment of the invention provides;
Fig. 2 shows under a kind of the second visual angle of the array of source plate of 3D display device of second embodiment of the invention offer
The first structural schematic diagram;
Fig. 3 is shown under a kind of the second visual angle of the array of source plate for 3D display device that second embodiment of the invention provides
Second of structural schematic diagram.
Icon:10-3D display systems;11- external power supplies;100-3D display devices;1100- array of source plates;110- light
Source group;111- light source rows;112- light source rows;1101- light source points;120- Lenticular screen plates;121- cylindrical lens;130- observations regard
Area;140- liquid crystal display panels.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, below the detailed description of the embodiment of the present invention to providing in the accompanying drawings be not intended to limit it is claimed
The scope of the present invention, but be merely representative of the present invention selected embodiment.Based on the embodiments of the present invention, this field is common
All other embodiment that technical staff is obtained without making creative work belongs to the model that the present invention protects
It encloses.
It should be noted that:Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.In addition, term " the
One ", " second " etc. is only used for distinguishing description, is not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that the orientation or position of the instructions such as term "horizontal", "vertical", "inner"
Set relationship be based on the orientation or positional relationship shown in the drawings or the invention product using when the orientation or position usually put
Relationship is set, is merely for convenience of description of the present invention and simplification of the description, device is not indicated or implied the indicated or element is necessary
With specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " setting ", " installation ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, it can also
It is to be detachably connected, or be integrally connected;It can be mechanical connection, can also be electrical connection;It can be directly connected, it can also
Indirectly connected through an intermediary, it can be inside two elements connection.For the ordinary skill in the art, may be used
Understand the concrete meaning of above-mentioned term in the present invention with concrete condition.
First embodiment
An embodiment of the present invention provides a kind of 3D display systems, including:3D display device 100 and external power supply 11, it is described
External power supply 11 is connect with the 3D display device 100.
Second embodiment
Referring to Fig. 1, an embodiment of the present invention provides a kind of 3D display device 100, described device includes:Lenticular screen
Plate 120 and array of source plate 1100;The Lenticular screen plate 120 and the setting of the array of source plate 1100 interval;The light
Source array board 1100 includes multiple light sources group 110, and the multichannel light that each light source group 110 is launched is across the cylindrical lens light
The corresponding observation vision area 130 for converging to each light source group 110, the position of the observation vision area 130 of each light source group 110 after screen 120
It sets and is all different.
Wherein the Lenticular screen plate 120 plays the role of focusing to light.
It is illustrated only in Fig. 1 in array of source plate 1100 there are a schematic diagram when light source group, this is only for convenience of this skill
The understanding of art field personnel, does not make restriction to the present invention.
Fig. 2 and Fig. 3 are please referred to, each light source group 110 includes the multiple light sources point 1101 of array setting;Light source point 1101 can
Choosing, can be sphere shape light shown in Fig. 2, can be the rectangular shaped light source described in Fig. 3.Because light source point itself has one
Fixed width, so the light that the light source point in a light source group is sent out converges in one fixed width after passing through cylindrical lens 120
It observes in vision area.
Each light source group 110 includes:N rows m row light sources;Each light source group 110 includes:M light source row 111 and n are a
Light source row 112;Any of the multiple light source group 110 light source group 110 is as first light source group 110, the first light source group
It is arranged between each two adjacent light source row 111 in 110 in the multiple light source group 110 in addition to the first light source group 110
Each light source group 110 in a corresponding light source row 111;Each two adjacent light source row 112 in the first light source group 110
Between be arranged in the multiple light source group 110 corresponding one in each light source group 110 in addition to the first light source group 110
Light source row 112.
Fig. 2 and Fig. 3 are please referred to, can intuitively be seen from figure, each line light source point constitutes a light source row, Mei Yilie
Light source point constitutes a light source row, then in the light source row and the light source row where a light source point where other light sources point
Light source point in light source row just constitutes a light source group.
A light source group 110 in the multiple light source group 110 is as second light source group 110, in the first light source group 110
Each light source row 111 is adjacent with each light source row 111 in the second light source group 110 correspondingly, and the first light source
N in n light source and the second light source group 110 in group 110 in each light source row 111 in adjacent each light source row 111
A light source formation interlocks;In the first light source group 110 each light source row 112 correspondingly with the second light source group 110
In each light source row 112 it is adjacent, and m light source in the first light source group 110 in each light source row 112 and second light
M light source formation in source group 110 in adjacent each light source row 112 interlocks.
The spacing all same of adjacent each two light source row 111 in each light source group 110 is adjacent in each light source group 110
Each two light source row 112 spacing all same.
M cylindrical lens 120, the m light source row 111 in each light source group 110 are provided on the Lenticular screen plate 120
The multichannel light launched passes through the corresponding observation vision area 130 for converging to each light source group 110 after the m cylindrical lens 120.Column
Lens 120 are the transparent cylinder that a surface has certain radian, relative to the convex lens being focused to full angle light, this reality
The cylindrical lens 120 applied in example only converge light in the horizontal direction.
For the cylindrical lens 120 of the Lenticular screen plate 120 perpendicular to holding plane, m cylindrical lens 120 are parallel each other
And distance is equal between two adjacent cylindrical lens 120.
Described device further includes:Liquid crystal display panel 140;The liquid crystal display panel 140 is arranged in the cylindrical lens light
Between screen 120 and array of source plate 1100;What each light source group 110 was launched passes through the Lenticular screen plate 120
Multichannel light, the liquid crystal display panel is passed through, so as to observe a corresponding figure at the observation vision area 130 of each light source group 110
Picture.
It is divided into multiple images region on the liquid crystal display panel 140, corresponds to different light source groups 110 respectively, it is corresponding
The pixel of corresponding region on the bright liquid crystal display panel 140 being close to of luminous point that light source group 110 is sent out passes through cylindrical lens 120 to converge
In observation vision area 130, the human eye positioned at the observation vision area 130 just can see corresponding image.On liquid crystal display panel 140 staggeredly
Show that multiple images, every image correspond to a light source group 110.Than scheming if any a, b figures, c figures three open image be shown in it is described
On liquid crystal display panel 140, in the vertical direction by liquid crystal display panel 140, n row display units are marked off at equal intervals
Region, often row display unit region be further divided into 3 rows and show subelement region, every the first of row display unit region
Row shows that subelement region corresponds to the image for showing a figures, and often second row in row display unit region shows subelement display area
Show the image of b figures, often the third line in row display unit region shows that subelement shows the image of c figures.In the fixed liquid of size
In LCD panel 140, the numerical value of n is bigger, and the density that each image interlocks is bigger, and display effect is better.Wherein, a schemes
Corresponding light source group 110 has n light source row 112, this n light source corresponds that light on liquid crystal display panel 140 n rows aobvious successively
Show that the first row in unit area per a line display unit domain shows subelement region.
The distance of observation vision area 130 to the Lenticular screen plate 120 of each light source group 110 is equal, and the m column is saturating
Pitch all same in mirror 120 between each two adjacent cylindrical lens 120.
The width of light source row 111 is w in the first light source group 110, and the Lenticular screen plate 120 arrives the light source
The distance of array board 1100 is f, and the distance of observation vision area 130 to the cylindrical lens 120 of the first light source group 110 is d, described
130 width of observation vision area of first light source group 110 is l, then meets
The pitch of light source row 111 is p in the first light source group 1102, 120 pitch of cylindrical lens is p1, Lenticular screen plate
The distance of 120 to array of source is f, and the distance of observation vision area 130 to cylindrical lens 120 is d, then meets
When the suitably multigroup position difference of arrange parameter, light source group 110 of different size, can be formed in vision area density
Between high, the low distribution form in both sides, 130 density of observation vision area near best viewing areas is high, further away from center,
It is longer to observe lower i.e. observation 130 width of vision area of 130 density of vision area, if there is a people in 100 front left of 3D display device at this time
It moves right, then the close quarters relative to center, when the edge far from center moves, needs mobile longer distance could be into
The observation vision area for entering next light source group 110, that is, see new image.The 3D display device 100 is due to different vision areas
Density has multiple observation vision areas 130 in central area, therefore can form continuous parallax in central area, movement is small
Distance can enter next observation vision area and then perceive the variation of image, give more true sense organ.Other areas
The viewpoint density in domain is relatively low, only ensures basic 3D display function, but disparity continuity is relatively low.Identical relative to viewpoint number,
Traditional 3D display device of viewpoint density substantially uniformity can have higher disparity continuity, to have in certain area
Preferable viewing effect.In addition for the pixel of the structure of the display and 2D display panels away from unrelated, the more traditional 3D of adaptability is aobvious
Show that device is stronger.
Please refer to Fig. 2 and Fig. 3, the structural schematic diagram that Fig. 2 is light source point 1101 when being round bright spot, Fig. 3 is light source point
1101 be rectangle bright spot when structural schematic diagram.5 groups of light sources for corresponding to 5 width anaglyphs respectively have difference in the horizontal direction
Position, therefore can pass through cylindrical lens 120 obtain 5 groups of spatial position non-overlapping copies vision area.In the array of source of the display,
If 1101 width of light source point of corresponding 1st line light source row 112 is w1, 1101 width of light source point of the 2/3/4th line light source row 112
For w2, w1It is w2Twice, therefore the light source group 1100 where the first row light source row 112 is relative to the second line light source row 112
The light source group 1100 at place can obtain twice of vision area width, 112 corresponding observation vision area 130 of the 2/3/4th line light source row
Distribution density is therefore higher.Therefore, which forms high among vision area density, and the low distribution form in both sides is most preferably being seen
See that 130 density of observation vision area of areas adjacent is high, further away from center, observation 130 density of vision area is lower.The display due to
With different 130 density of observation vision area, therefore continuous parallax can be formed in central area, other observe the close of vision areas 130
It spends relatively low, only ensures basic 3D display function, but disparity continuity is relatively low., observation vision area 130 identical relative to viewpoint number
Traditional 3D display device of density substantially uniformity can have higher disparity continuity in certain area, to preferable
Viewing effect.In addition the pixel of the structure of the display and 2D display panels is away from unrelated, the more traditional 3D display device of adaptability
It is stronger.
In conclusion an embodiment of the present invention provides a kind of 3D display device 100, described device includes:Lenticular screen
Plate 120 and array of source plate 1100;The Lenticular screen plate 120 and the setting of the array of source plate 1100 interval;The light
Source array board 1100 includes multiple light sources group 110, and the multichannel light that each light source group 110 is launched is across the cylindrical lens light
The corresponding observation vision area 130 for converging to each light source group 110, the position of the observation vision area 130 of each light source group 110 after screen 120
It sets and is all different.
A liquid is arranged between the Lenticular screen plate 120 and array of source plate 1100 again in the 3D display device 100
LCD panel 140;The multichannel light across the Lenticular screen plate 120 that each light source group 110 is launched, passes through
The liquid crystal display panel, so as to observe a corresponding image at the observation vision area 130 of each light source group 110.Each observation vision area
130 observe different images, the intermediate display effect for having reproduced 3D.
It these are only the preferred embodiment of the present invention, be not intended to restrict the invention, for those skilled in the art
For member, the invention may be variously modified and varied.Any modification made by all within the spirits and principles of the present invention,
Equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of 3D display device, which is characterized in that described device includes:Lenticular screen plate and array of source plate;The column
Lens light screen and the setting of array of source plate interval;
The array of source plate includes multiple light sources group, and the multichannel light that each light source group is launched is across the cylindrical lens light
The corresponding observation vision area for converging to each light source group after screen, the position of the observation vision area of each light source group is all different.
2. 3D display device according to claim 1, which is characterized in that each light source group includes multiple light of array setting
Source;
Each light source group includes:N rows m row light sources;Each light source group includes:M light source row and n light source row;
Any of the multiple light source group light source group is as first light source group, each two adjacent light in the first light source group
A corresponding light source row in each light source group in addition to the first light source group is arranged in the multiple light source group between the row of source;
Each two adjacent light source, which is in the ranks arranged in the multiple light source group, in the first light source group removes first light
A corresponding light source row in each light source group outside the group of source.
3. 3D display device according to claim 2, which is characterized in that the light source group conduct in the multiple light source group
Second light source group,
Each light source row is adjacent with each light source row in the second light source group correspondingly in the first light source group, and institute
State n in each light source row adjacent in n light source and the second light source group in first light source group in each light source row
Light source formation interlocks;
Each light source row is adjacent with each light source row in the second light source group correspondingly in the first light source group, and institute
State m in each light source row adjacent in m light source and the second light source group in first light source group in each light source row
Light source formation interlocks.
4. 3D display device according to claim 3, which is characterized in that adjacent each two light source row in each light source group
Spacing all same, the spacing all same of adjacent each two light source row in each light source group.
5. 3D display device according to claim 4, which is characterized in that be provided with m column on the Lenticular screen plate
Lens, it is each that the multichannel light that m light source row in each light source group is launched passes through after the m cylindrical lens correspondence to converge to
The observation vision area of light source group.
6. 3D display device according to claim 5, which is characterized in that described device further includes:Liquid crystal display panel;Institute
Liquid crystal display panel is stated to be arranged between the Lenticular screen plate and array of source plate;
The multichannel light across the Lenticular screen plate that each light source group is launched passes through the liquid crystal display panel, with
Make to observe a corresponding image at the observation vision area of each light source group.
7. 3D display device according to claim 6, which is characterized in that the observation vision area of each light source group is saturating to the column
The distance of mirror original screen panel is equal, the pitch all same in the m cylindrical lens between each two adjacent cylindrical lens.
8. 3D display device according to claim 7, which is characterized in that the width of light source row is in the first light source group
W, the distance of the Lenticular screen plate to the array of source plate are f, the observation vision area of the first light source group to cylindrical lens
Distance be d, the observation vision area width of the first light source group is l, then meets
9. 3D display device according to claim 8, which is characterized in that the pitch of light source row is in the first light source group
p2, cylindrical lens pitch is p1, the distance of Lenticular screen plate to array of source is f, and the distance of observation vision area to cylindrical lens is d, then
Meet
10. a kind of 3D display system, which is characterized in that including:3D display device in claim 1-9 described in Arbitrary Term and outer
Portion's power supply, the external power supply are connect with the 3D display device.
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CN201810566469.XA CN108681088A (en) | 2018-06-04 | 2018-06-04 | 3D display apparatus and system |
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CN110068948A (en) * | 2019-04-08 | 2019-07-30 | 成都工业学院 | A kind of display device of variable vision area |
CN110286495A (en) * | 2019-07-08 | 2019-09-27 | 成都工业学院 | A kind of reflex reflection 3 d display device based on array of source |
CN111736362A (en) * | 2020-07-29 | 2020-10-02 | 中国人民解放军陆军装甲兵学院 | Integrated imaging three-dimensional display system |
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CN103792672A (en) * | 2014-02-14 | 2014-05-14 | 成都京东方光电科技有限公司 | Three-dimensional display assembly, liquid crystal display panel and display device |
CN212623379U (en) * | 2018-06-04 | 2021-02-26 | 成都工业学院 | 3D display device and system |
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CN103792672A (en) * | 2014-02-14 | 2014-05-14 | 成都京东方光电科技有限公司 | Three-dimensional display assembly, liquid crystal display panel and display device |
CN212623379U (en) * | 2018-06-04 | 2021-02-26 | 成都工业学院 | 3D display device and system |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110068948A (en) * | 2019-04-08 | 2019-07-30 | 成都工业学院 | A kind of display device of variable vision area |
CN110068948B (en) * | 2019-04-08 | 2024-02-13 | 成都工业学院 | Display device with variable visual area |
CN110286495A (en) * | 2019-07-08 | 2019-09-27 | 成都工业学院 | A kind of reflex reflection 3 d display device based on array of source |
CN110286495B (en) * | 2019-07-08 | 2023-12-29 | 成都工业学院 | Retroreflective stereoscopic display device based on light source array |
CN111736362A (en) * | 2020-07-29 | 2020-10-02 | 中国人民解放军陆军装甲兵学院 | Integrated imaging three-dimensional display system |
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