CN105954886A - A double-vision 2D display device based on polaroids - Google Patents
A double-vision 2D display device based on polaroids Download PDFInfo
- Publication number
- CN105954886A CN105954886A CN201610562429.9A CN201610562429A CN105954886A CN 105954886 A CN105954886 A CN 105954886A CN 201610562429 A CN201610562429 A CN 201610562429A CN 105954886 A CN105954886 A CN 105954886A
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- polaroid
- sub
- display device
- sprite
- vision
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133528—Polarisers
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
Abstract
The invention discloses a double-vision 2D display device based on polaroids. The double-vision 2D display device comprises a display screen for displaying 2D images, a first polaroid and a second polaroid. The first polaroid and the second polaroid are arranged at the same side of the display screen in parallel; and after the 2D image emergent light passes through the first polaroid and the second polaroid in sequence, a 2D scene is reestablished. The double-vision 2D display device realizes double-vision 2D display, is simple in structure and low in cost; and imaging images are clear and have no interference stripes.
Description
Technical field
The present invention relates to double vision 2D display device, particularly to a kind of double vision 2D based on polaroid display dress
Put.
Background technology
Double vision shows the novel display of the one being occur in recent years, and its principle is by one display
Show two different pictures, only make beholder beholder on different view directions by certain technology
One of them picture can be seen, thus realize meeting the different need of multiple beholder the most simultaneously
Ask.More existing double visions show two different pictures the most alternately, pass through parallax
The beam splitters such as grating or post lens by two pictures separately, or allow beholder wear different filters, come
Reach only to show the effect of a picture on a certain view direction.But two pictures are needed alternately
Extra computing realizes, and there is the difficulties such as bigger cost, time delay in real-time double vision shows.Further,
The beam splitter such as parallax grating or post lens is used easily to cause Moire fringe.
Summary of the invention
It is an object of the invention to overcome existing double vision display device relatively costly, imaging picture is unsharp
Problem, it is provided that a kind of double vision 2D display device based on polaroid.
In order to realize foregoing invention purpose, the invention provides techniques below scheme:
A kind of double vision 2D display device based on polaroid, including the display screen for showing 2D picture, the
One polaroid and the second polaroid, described first polaroid and the second polaroid are set in parallel in described aobvious successively
The homonymy of display screen, described 2D picture emergent light rebuilds 2D after sequentially passing through the first polaroid and the second polaroid
Scene；Wherein,
Described 2D picture includes that sprite I and sprite II, described sprite I and sprite II lay respectively at
The both sides of display screen；
Described first polaroid includes sub-polaroid I and sub-polaroid II, described sub-polaroid I and son polarization
Sheet II polarization direction is orthogonal, and close-packed arrays in the horizontal direction；
Described second polaroid includes sub-polaroid III and sub-polaroid IV, described sub-polaroid III and son polarization
Sheet IV polarization direction is orthogonal, and close-packed arrays in the horizontal direction；
Described sub-polaroid I is identical with sub-polaroid III polarization direction, described sub-polaroid II and sub-polaroid
IV polarization direction is identical；
The emergent light of described sprite I reconstructs 2D scene through after sub-polaroid I and sub-polaroid III successively
I, wherein, the polarization direction phase of the polarization direction of the emergent light after sub-polaroid I and sub-polaroid I
With；The emergent light of described sprite II reconstructs 2D scene through after sub-polaroid II and sub-polaroid IV successively
II, the polarization direction of the emergent light after sub-polaroid II is identical with the polarization direction of sub-polaroid II；And
And left and right both direction in 2D display device presents vision area I and vision area II respectively, can in two vision areas
To watch two different 2D scenes.
As the preferred version of the present invention, described display screen is LCDs, plasma panel and organic
One of electroluminescent display panel.
As the preferred version of the present invention, being smaller in size than or equal to described sub-polaroid of described sprite I
The size of I, the size being smaller in size than or being equal to described sub-polaroid II of described sprite II.
As the preferred version of the present invention, being smaller in size than or equal to described sub-polarization of described sub-polaroid I
The size of sheet III, the size being smaller in size than or being equal to described sub-polaroid IV of described sub-polaroid II.
Compared with prior art, beneficial effects of the present invention: the present invention uses double vision 2D based on polaroid to show
Showing device, including for showing the display screen of 2D picture, the first polaroid and the second polaroid, described 2D
Picture emergent light rebuilds 2D scene after sequentially passing through the first polaroid and the second polaroid, it is achieved that double vision 2D
Display, simple in construction, low cost, and imaging picture are clear, noiseless striped.
Accompanying drawing illustrates:
Fig. 1 is the structure chart that the double vision based on polaroid of the present invention shows；
Fig. 2 is the structural representation of first polaroid of the present invention；
Fig. 3 is the structural representation of second polaroid of the present invention；
Fig. 4 is the structural representation of the 2D picture of the present invention；
Fig. 5 is the vision area distribution schematic diagram of the present invention；
Labelling in figure: 1-display screen, 2-the first polaroid, 3-the second polaroid, 4-polaroid I, 5-
Polaroid II, 6-polaroid III, 7-polaroid IV, 8-2D picture I, 9-2D picture II, 10-2D
Scene I, 11-2D scene II, 12-2D vision area I, 13-2D vision area II.
Detailed description of the invention
Below in conjunction with test example and detailed description of the invention, the present invention is described in further detail.But should be by
This is interpreted as that the scope of the above-mentioned theme of the present invention is only limitted to below example, all real based on present invention institute
Existing technology belongs to the scope of the present invention.
As it is shown in figure 1, a kind of double vision 2D display device based on polaroid, including for showing 2D picture
Display screen, the first polaroid and the second polaroid, described first polaroid and the second polaroid are the most parallel
It is arranged on the homonymy of described display screen.
As shown in Figure 4, described 2D picture includes that sprite I and sprite II, described sprite I and son are drawn
Face II lays respectively at the both sides of display screen；
As in figure 2 it is shown, described first polaroid includes sub-polaroid I and sub-polaroid II, described sub-polarization
Sheet I and sub-polaroid II polarization direction are orthogonal, and close-packed arrays in the horizontal direction；
As it is shown on figure 3, described second polaroid includes sub-polaroid III and sub-polaroid IV, described sub-polarization
Sheet III and sub-polaroid IV polarization direction are orthogonal, and close-packed arrays in the horizontal direction；
Described sub-polaroid I is identical with sub-polaroid III polarization direction, described sub-polaroid II and sub-polaroid
IV polarization direction is identical；
As it is shown in figure 5, the emergent light of described sprite I is successively through sub-polaroid I and sub-polaroid III weight
Building out 2D scene I, concrete, the light that sprite I on display screen sends, by sub-polaroid I, goes out
The polarization direction penetrating light is identical with the polarization direction of sub-polaroid I, therefore can pass through sub-polaroid III,
And sub-polaroid IV can not be passed through；The emergent light of described sprite II is successively through sub-polaroid II and son polarization
Sheet IV reconstructs 2D scene II, and the light that the sprite II on display screen sends passes through sub-polaroid II, outgoing
The polarization direction of light is identical with the polarization direction of sub-polaroid II, therefore can pass through sub-polaroid IV, and
Sub-polaroid III can not be passed through；And the left and right both direction in 2D display device presents vision area I He respectively
Vision area II, can watch two different 2D scenes in two vision areas.
Concrete, described display screen is LCDs, plasma panel and organic EL display panel
One of, all can be used to show 2D picture, simple in construction, low cost.
Concrete, the size being smaller in size than or being equal to described sub-polaroid I of described sprite I, described
The size being smaller in size than or being equal to described sub-polaroid II of sprite II, enables the emergent light of 2D picture
All by the first polaroid, imaging is complete.
Concrete, the size being smaller in size than or being equal to described sub-polaroid III of described sub-polaroid I, institute
State the size being smaller in size than or being equal to described sub-polaroid IV of sub-polaroid II, make by the first polaroid
Emergent light can be all by the second polaroid, imaging is complete, without disappearance.
Claims (6)
1. a double vision 2D display device based on polaroid, it is characterised in that include for showing 2D
The display screen of picture, the first polaroid and the second polaroid, described first polaroid and the second polaroid are successively
Being set in parallel in the homonymy of described display screen, the emergent light of described 2D picture sequentially passes through the first polaroid and
2D scene is rebuild after two polaroids；Wherein,
Described 2D picture includes that sprite I and sprite II, described sprite I and sprite II lay respectively at
The both sides of display screen；
Described first polaroid includes sub-polaroid I and sub-polaroid II, described sub-polaroid I and son polarization
Sheet II polarization direction is orthogonal, and close-packed arrays in the horizontal direction；
Described second polaroid includes sub-polaroid III and sub-polaroid IV, described sub-polaroid III and son polarization
Sheet IV polarization direction is orthogonal, and close-packed arrays in the horizontal direction；
Described sub-polaroid I is identical with sub-polaroid III polarization direction, described sub-polaroid II and sub-polaroid
IV polarization direction is identical；
The emergent light of described sprite I reconstructs 2D scene through after sub-polaroid I and sub-polaroid III successively
I, wherein, the polarization direction phase of the polarization direction of the emergent light after sub-polaroid I and sub-polaroid I
With；The emergent light of described sprite II reconstructs 2D scene through after sub-polaroid II and sub-polaroid IV successively
II, the polarization direction of the emergent light after sub-polaroid II is identical with the polarization direction of sub-polaroid II；And
And left and right both direction in 2D display device presents vision area I and vision area II respectively, can in two vision areas
To watch two different 2D scenes.
Double vision 2D display device based on polaroid the most according to claim 1, it is characterised in that
Described display screen is one of LCDs, plasma panel and organic EL display panel.
Double vision 2D display device based on polaroid the most according to claim 1, it is characterised in that
The size being smaller in size than or being equal to described sub-polaroid I of described sprite I.
Double vision 2D display device based on polaroid the most according to claim 1, it is characterised in that
The size being smaller in size than or being equal to described sub-polaroid II of described sprite II.
Double vision 2D display device based on polaroid the most according to claim 1, it is characterised in that
The size being smaller in size than or being equal to described sub-polaroid III of described sub-polaroid I.
Double vision 2D display device based on polaroid the most according to claim 1, it is characterised in that
The size being smaller in size than or being equal to described sub-polaroid IV of described sub-polaroid II.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610562429.9A CN105954886A (en) | 2016-07-15 | 2016-07-15 | A double-vision 2D display device based on polaroids |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610562429.9A CN105954886A (en) | 2016-07-15 | 2016-07-15 | A double-vision 2D display device based on polaroids |
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| CN105954886A true CN105954886A (en) | 2016-09-21 |
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| CN201610562429.9A Pending CN105954886A (en) | 2016-07-15 | 2016-07-15 | A double-vision 2D display device based on polaroids |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021022612A1 (en) * | 2019-08-02 | 2021-02-11 | 深圳市华星光电技术有限公司 | Display apparatus and display device |
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