CN108551577A - A kind of no crosstalk integration imaging 3D display device - Google Patents
A kind of no crosstalk integration imaging 3D display device Download PDFInfo
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- CN108551577A CN108551577A CN201810590328.1A CN201810590328A CN108551577A CN 108551577 A CN108551577 A CN 108551577A CN 201810590328 A CN201810590328 A CN 201810590328A CN 108551577 A CN108551577 A CN 108551577A
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- array
- light source
- point light
- barrier
- display screen
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- 238000003384 imaging method Methods 0.000 title claims abstract description 17
- 230000010354 integration Effects 0.000 title claims abstract description 17
- 230000004888 barrier function Effects 0.000 claims abstract description 26
- 239000011159 matrix material Substances 0.000 claims abstract description 17
- 230000003287 optical effect Effects 0.000 claims abstract description 6
- 230000000007 visual effect Effects 0.000 claims description 10
- 238000003491 array Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
Abstract
The present invention proposes a kind of no crosstalk integration imaging 3D display device, including pointolite array, display screen and barrier array.In barrier array, one end of barrier is fixed between two adjacent image primitives, and the length of the barrier is equal to the spacing of pointolite array and display screen；The light of pointolite array is used to illuminate micro- pattern matrix, therefore optical efficiency is unrelated with the diameter of point light source；Each point light source can only illuminate image primitive corresponding with the point light source, and each point light source cannot illuminate other image primitives, to eliminate crosstalk.
Description
Technical field
The present invention relates to integration imaging 3D displays, it is more particularly related to which a kind of no crosstalk integration imaging 3D is aobvious
Showing device.
Background technology
Integration imaging 3D display technology is a kind of without any true 3D display technology helped regarding equipment.The technology has bore hole
The process of the characteristics of viewing, record and display is relatively easy, and can show full parallax and the stereo-picture of authentic color, is mesh
One of the hot spot technology of preceding 3D display.The optical efficiency of integration imaging 3D display based on pinhole array is related with aperture opening ratio, because
This optical efficiency is too low.Crosstalk is one of limitation widely applied factor of integration imaging 3D display.
Invention content
The present invention proposes a kind of no crosstalk integration imaging 3D display device, as shown in Fig. 1, including pointolite array,
Display screen and barrier array.Display screen is for showing micro- pattern matrix.Display screen is placed in parallel immediately ahead of pointolite array.Point
The center of array of source is corresponding with the center of display screen to be aligned.Barrier array is made of a series of lighttight barriers.Barrier battle array
Row are between pointolite array and display screen.Pointolite array is alternatively arranged by the identical point light source of multiple parameters and is formed, micro-
Pattern matrix is made of the identical image primitive close-packed arrays of multiple parameters.In barrier array, one end of barrier is fixed on adjacent
Two image primitives between, and the length of the barrier be equal to pointolite array and display screen spacing；The light of pointolite array
It is used to illuminate micro- pattern matrix, therefore optical efficiency is unrelated with the diameter of point light source；Each point light source can only illuminate and the point
The corresponding image primitive of light source, and each point light source cannot illuminate other image primitives, to eliminate crosstalk.
Preferably, point light source is a diameter ofw, the pitch of point light source and image primitive isp, micro- pattern matrix and point light source battle array
The spacing of row isg, the brightness of pointolite array isC.As shown in Fig. 2 and 3, in viewing distancelPlace, horizontal viewing visual angleθ 1、
Vertical viewing visual angleθ 2And brightnessaRespectively：
（1）
（2）
（3）
Wherein, mWithnThe number of respectively micro- pattern matrix and pointolite array unit in the horizontal and vertical directions.
Description of the drawings
Attached drawing 1 is the schematic diagram of the integration imaging 3D display of the present invention
Attached drawing 2 is the schematic diagram of the horizontal viewing visual angle of the integration imaging 3D display of the present invention
Attached drawing 3 is the schematic diagram of the vertical viewing visual angle of the integration imaging 3D display of the present invention
Shown by reference numeral in above-mentioned attached drawing is：
1. pointolite array, 2. display screens, 3. barrier arrays, 4. 3D renderings rebuild, 5. micro- pattern matrixes.
It should be appreciated that above-mentioned attached drawing is only schematical, it is not drawn to draw.
Specific implementation mode
The following detailed description of an a kind of exemplary embodiments of no crosstalk integration imaging 3D display device of the present invention, to this
Invention is further described specifically.It is done further it is necessarily pointed out that following embodiment is served only for the present invention
Illustrate, should not be understood as limiting the scope of the invention, field technology skilled person is according to aforementioned present invention content pair
The present invention makes some nonessential modifications and adaptations, still falls within protection scope of the present invention.
The present invention proposes a kind of no crosstalk integration imaging 3D display device, as shown in Fig. 1, including pointolite array,
Display screen and barrier array.Display screen is for showing micro- pattern matrix.Display screen is placed in parallel immediately ahead of pointolite array.Point
The center of array of source is corresponding with the center of display screen to be aligned.Barrier array is made of a series of lighttight barriers.Barrier battle array
Row are between pointolite array and display screen.Pointolite array is alternatively arranged by the identical point light source of multiple parameters and is formed, micro-
Pattern matrix is made of the identical image primitive close-packed arrays of multiple parameters.In barrier array, one end of barrier is fixed on adjacent
Two image primitives between, and the length of the barrier be equal to pointolite array and display screen spacing；The light of pointolite array
It is used to illuminate micro- pattern matrix, therefore optical efficiency is unrelated with the diameter of point light source；Each point light source can only illuminate and the point
The corresponding image primitive of light source, and each point light source cannot illuminate other image primitives, to eliminate crosstalk.
Point light source it is a diameter ofw, the pitch of point light source and image primitive isp, between micro- pattern matrix and pointolite array
Away from forg, the brightness of pointolite array isC.As shown in Fig. 2 and 3, in viewing distancelPlace, horizontal viewing visual angleθ 1, vertical see
See visual angleθ 2And brightnessaRespectively：
（1）
（2）
（3）
Wherein, mWithnThe number of respectively micro- pattern matrix and pointolite array unit in the horizontal and vertical directions.
Micro- pattern matrix includes 11 × 11 units with pointolite array, wherein 11 units in horizontal direction, vertically
The spacing of 11 units on direction, micro- pattern matrix and pointolite array isgThe pitch of=10mm, image primitive and point light source isp=
10mm, viewing distance arelThe brightness of=500mm, pointolite array isC=50cd/m2, point light source it is a diameter ofw=3mm, by formula
（1）、（2）With（3）It is calculated, the horizontal viewing visual angle of integration imaging 3D display is 59 °, and vertical viewing visual angle is 59 °, brightness
For 50cd/m2。
Claims (2)
1. the present invention proposes a kind of no crosstalk integration imaging 3D display device, including pointolite array, display screen and barrier battle array
Row；Display screen is for showing micro- pattern matrix；Display screen is placed in parallel immediately ahead of pointolite array；The center of pointolite array
It is corresponding with the center of display screen to be aligned；Barrier array is made of a series of lighttight barriers；Barrier array is located at point light source battle array
Between row and display screen；Pointolite array is alternatively arranged by the identical point light source of multiple parameters and is formed, and micro- pattern matrix is by multiple
The identical image primitive close-packed arrays composition of parameter；In barrier array, one end of barrier be fixed on two adjacent image primitives it
Between, and the length of the barrier is equal to the spacing of pointolite array and display screen；The light of pointolite array is used to illuminate micro- figure
As array, therefore optical efficiency is unrelated with the diameter of point light source；Each point light source can only illuminate image corresponding with the point light source
Member, and each point light source cannot illuminate other image primitives, to eliminate crosstalk.
2. a kind of no crosstalk integration imaging 3D display device according to claim 1, which is characterized in that the diameter of point light source
Forw, the pitch of point light source and image primitive isp, the spacing of micro- pattern matrix and pointolite array isg, pointolite array it is bright
Degree isC；In viewing distancelPlace, horizontal viewing visual angleθ 1, vertical viewing visual angleθ 2And brightnessaRespectively：
（1）
（2）
（3）
Wherein, mWithnThe number of respectively micro- pattern matrix and pointolite array unit in the horizontal and vertical directions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810590328.1A CN108551577A (en) | 2018-06-09 | 2018-06-09 | A kind of no crosstalk integration imaging 3D display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810590328.1A CN108551577A (en) | 2018-06-09 | 2018-06-09 | A kind of no crosstalk integration imaging 3D display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108551577A true CN108551577A (en) | 2018-09-18 |
Family
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| CN201810590328.1A Withdrawn CN108551577A (en) | 2018-06-09 | 2018-06-09 | A kind of no crosstalk integration imaging 3D display device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN112087615A (en) * | 2019-06-12 | 2020-12-15 | 上海麦界信息技术有限公司 | Stereoscopic light field display device and method |
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| JP2002072135A (en) * | 2000-08-30 | 2002-03-12 | Japan Science & Technology Corp | Three-dimensional image displaying system which serves both as regeneration of ray of light and multieye- parallax of shadow picture-type |
| CN105487240A (en) * | 2015-11-26 | 2016-04-13 | 成都工业学院 | No-crosstalk integrated imaging double-vision 3D display device |
| CN105700161A (en) * | 2016-01-21 | 2016-06-22 | 成都工业学院 | Wide-visual-angle integrated imaging 3D display device based on barrier and pin hole arrays |
| CN205679864U (en) * | 2016-06-16 | 2016-11-09 | 成都工业学院 | A kind of integration imaging double vision 3D display device based on dual-polarization grating |
| CN206863359U (en) * | 2017-07-04 | 2018-01-09 | 成都工业学院 | A kind of integration imaging 3D display device based on barrier and microlens array |
| CN207164373U (en) * | 2017-05-11 | 2018-03-30 | 成都工业学院 | A kind of one-dimensional integrated imaging 3D display device |
| CN211720665U (en) * | 2018-06-09 | 2020-10-20 | 成都工业学院 | Crosstalk-free integrated imaging 3D display device |
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2018
- 2018-06-09 CN CN201810590328.1A patent/CN108551577A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002072135A (en) * | 2000-08-30 | 2002-03-12 | Japan Science & Technology Corp | Three-dimensional image displaying system which serves both as regeneration of ray of light and multieye- parallax of shadow picture-type |
| CN105487240A (en) * | 2015-11-26 | 2016-04-13 | 成都工业学院 | No-crosstalk integrated imaging double-vision 3D display device |
| CN105700161A (en) * | 2016-01-21 | 2016-06-22 | 成都工业学院 | Wide-visual-angle integrated imaging 3D display device based on barrier and pin hole arrays |
| CN205679864U (en) * | 2016-06-16 | 2016-11-09 | 成都工业学院 | A kind of integration imaging double vision 3D display device based on dual-polarization grating |
| CN207164373U (en) * | 2017-05-11 | 2018-03-30 | 成都工业学院 | A kind of one-dimensional integrated imaging 3D display device |
| CN206863359U (en) * | 2017-07-04 | 2018-01-09 | 成都工业学院 | A kind of integration imaging 3D display device based on barrier and microlens array |
| CN211720665U (en) * | 2018-06-09 | 2020-10-20 | 成都工业学院 | Crosstalk-free integrated imaging 3D display device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112087615A (en) * | 2019-06-12 | 2020-12-15 | 上海麦界信息技术有限公司 | Stereoscopic light field display device and method |
| CN112087615B (en) * | 2019-06-12 | 2022-08-02 | 上海麦界信息技术有限公司 | Stereoscopic light field display device and method |
| 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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Application publication date: 20180918 |