CN202406235U - Parallax barrier and bidirectional stereo image display device applying the parallax barrier - Google Patents
Parallax barrier and bidirectional stereo image display device applying the parallax barrier Download PDFInfo
- Publication number
- CN202406235U CN202406235U CN2011203668011U CN201120366801U CN202406235U CN 202406235 U CN202406235 U CN 202406235U CN 2011203668011 U CN2011203668011 U CN 2011203668011U CN 201120366801 U CN201120366801 U CN 201120366801U CN 202406235 U CN202406235 U CN 202406235U
- Authority
- CN
- China
- Prior art keywords
- pixel
- sub
- parallax barrier
- fence
- pixels
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The utility model provides a parallax barrier and a bidirectional stereo image display device applying the parallax barrier, which belong to the 3-D image display technology field. The parallax barrier can operably form a vertical barrier or a transverse barrier, the dimension of the transverse barrier is set to form pixel-level shielding to the pixel block of a 2-D image display module, and the dimension of the vertical barrier is set to form sub-pixel-level shielding to the pixel block of the 2-D image display module. The bidirectional 3-D image display device comprises the parallax barrier and the 2-D image display module, when a vertical 3-D image is displayed, the parallax barrier forms the vertical barrier, and G-sub-pixel blocks in the pixel blocks which are adjacent one by one are exchanged to display two pixels. The 3-D image display device can realize bidirectional 3-D display, and no color cast is generated during the vertical 3-D display process.
Description
Technical field
The utility model belongs to three-dimensional (3D) image display technology field, relates to a kind of parallax barrier that does not have colour cast, and the two-way 3D rendering display unit of using this parallax barrier.
Background technology
Three-dimensional (3D) image display device can be divided into two big types basically: glasses type 3D rendering display unit and glasses-free type 3D rendering display unit (3D rendering display unit automatically).Wherein used polarising glass, shutter glasses and red blue glasses etc. in the glasses type 3D rendering display unit, the existence of glasses can cause the beholder to feel inconvenient and may cause ophthalmology disease.And glasses-free type 3D rendering display unit only just can be appreciated stereo-picture through the direct viewing screen, therefore, currently studies over against automatic 3D rendering display unit.
The 3D rendering display packing of glasses-free type 3D rendering display unit includes lens method, holographic method and parallax barrier method etc.Because lens method and holographic method have the expense that complicated structure needs great number, therefore, they only are used for certain applications.
Shown in Figure 1 for utilizing the 3D rendering displaying principle sketch map of conventional parallax barrier.Routinely, parallax barrier can be directly and the two dimensional image display module fit fixingly, can realize that 3D rendering shows, so the parallax barrier Faxian shows that 3D rendering is simple in structure relatively, cost is low, be suitable for broad commercial applications.As shown in Figure 1; 10 is two dimensional image display module (TFT-LCD (Thin Film Transistor-Liquid Crystal Display for example; Thin Film Transistor-LCD)), 20 is parallax barrier, and it places between beholder's the eyes and two dimensional image display module 10.In the parallax barrier display packing, the image that right and left eyes is seen shows that with the vertical pattern that replaces the several portions of this pattern is stopped by very thin vertical grid (being fence).By this way, the vertical pattern image that left eye is seen is separated by fence with the vertical pattern image that right eye is seen, right and left eyes is respectively at different viewpoints picture with the aid of pictures so that with its combination formation 3D rendering.As shown in Figure 1; Parallax barrier 20 has hole 22 and fence 21; Have the left eye that corresponds respectively to the beholder and the left-eye image pixel L (being used to form left-eye image) and the eye image pixel R (being used to form eye image) of right eye in the two dimensional image display module 10, pixel L and R alternately are formed in the two dimensional image display module 10.Thereby every eyes are seen pictures different through the hole 22 of parallax barrier 20.Left-eye image pixel L output light will be imported into left eye, and eye image output light will be imported into right eye, observe the left-eye image and the eye image of being divided thus respectively, thereby obtain third dimension.
Usually form by a lot of picture element modules on the display screen of the two dimensional image display module 10 that parallax barrier is fitted; Each picture element module comprises the R (Red that is respectively applied for exhibit red, green, blue subpixels; Redness) sub-pixel piece, G (Green; Green) sub-pixel piece and B (Blue, blueness) sub-pixel piece, i.e. rgb pixel piece.R sub-pixel piece, G sub-pixel piece and B sub-pixel piece by rows, its direction of arranging is defined as laterally.Laterally 3D shows that then the fence of parallax barrier is provided with in the horizontal if desired, and vertically 3D shows that then the fence of parallax barrier is provided with in the vertical if desired.Wherein, fence 21 is the block of pixels in the two dimensional image display module 10 to be formed Pixel-level block.
Shown in Figure 2 in the 3D rendering display unit of using parallax barrier between fence and the pixel position when laterally 3D shows concern sketch map; Shown in Figure 3 in the 3D rendering display unit of using parallax barrier between fence and the pixel position when vertically 3D shows concern sketch map.As shown in Figures 2 and 3; A plurality of rgb pixel pieces in the display screen of two dimensional image display module are arranged by the mode of row and column; R sub-pixel piece, G sub-pixel piece and B sub-pixel piece in the block of pixels are arranged in order in the horizontal, and R sub-pixel piece, G sub-pixel piece and B sub-pixel piece in each block of pixels all are used to show a pixel (for example pixel P1, P2) independently; When laterally 3D showed, laterally fence 21a was arranged in parallel in the horizontal; When vertically 3D showed, vertically fence 21b was arranged in parallel in the vertical.Thisly can realize that all 3D images displayed display unit is called as two-way 3D rendering display unit at vertical and horizontal, its 3D that is particularly suitable for mobile digital electronic product (for example, mobile phone) shows and uses.
The 3D rendering display unit of this use parallax barrier of prior art can obtain good horizontal 3D rendering display effect when display image, but when vertically 3D shows; Certain color in pixel is its corresponding eyes relatively; It possibly blocked fully, and for example, the R sub-pixel among the pixel P1 is blocked fully; The B sub-pixel is blocked fully among the pixel P2, thereby when vertically 3D shows, can produce the problem of colour cast.
In view of this, be necessary to propose a kind of novel parallax barrier and the two dimensional image display module that is suitable for mutually with it and come the common novel two-way 3D rendering display unit that forms.
The utility model content
The purpose of the utility model is, overcomes existing colour cast problem when using parallax barrier to realize that two-way 3D rendering shows.
For realizing above purpose or other purpose, the utility model provides following technical scheme.
According to the one side of the utility model, a kind of parallax barrier is provided, it comprises the liquid crystal layer between first transparent electrode layer, second transparent electrode layer and said first transparent electrode layer and said second transparent electrode layer;
Be provided with on said first transparent electrode layer multiple row basically longitudinally, be used for making said liquid crystal layer to form first transparency electrode of vertical fence, be provided with on said second transparent electrode layer multirow horizontal basically, be used for making said liquid crystal layer to form second transparency electrode of horizontal fence;
Wherein, the size of said horizontal fence is set to the block of pixels formation Pixel-level of two dimensional image display module is blocked, and the size of said vertical fence is set to the block of pixels formation sub-pixel-level of two dimensional image display module is blocked.
One preferred embodiment of the parallax barrier that provides according to the utility model, wherein, said vertical fence is laterally being arranged equally spacedly, and said horizontal fence is vertically being arranged equally spacedly; Said vertical fence density in the horizontal is substantially 3 times of said horizontal fence density in the vertical.
Preferably, said horizontal fence equals the transverse width dimension of said block of pixels basically at width dimensions longitudinally.
Preferably, said first transparency electrode density in the horizontal is substantially 3 times of said second transparency electrode density in the vertical.
Particularly, said parallax barrier also comprises first polaroid that places said first transparent electrode layer top and/or second polaroid that is arranged at said second transparent electrode layer below.
Preferably, said first transparency electrode and second transparency electrode are indium tin metal oxide electrode.
Preferably, said first transparency electrode is formed said vertical fence or horizontal fence by different control end controls with the biased electrical signal respectively with second transparency electrode.
According to the another aspect of the utility model, a kind of two-way 3D rendering display unit is provided, it comprises two dimensional image display module and any one parallax barrier that the above reaches;
Each block of pixels of said two dimensional image display module comprises R sub-pixel piece, G sub-pixel piece and B sub-pixel piece, and laterally adjacent first block of pixels and per two of second block of pixels is one group, and it is used to show first pixel and second pixel jointly; The G sub-pixel of first pixel shows that through the G sub-pixel piece of second block of pixels R sub-pixel of first pixel, B sub-pixel show through the R sub-pixel piece and the B sub-pixel piece of first block of pixels respectively; The G sub-pixel of second pixel shows that through the G sub-pixel piece of first block of pixels R sub-pixel of second pixel, B sub-pixel show through the R sub-pixel piece and the B sub-pixel piece of second block of pixels respectively.
One embodiment of the two-way 3D rendering display unit that provides according to the utility model; It wherein; Said two dimensional image display module comprises the image data format conversion module, and it is used to control laterally adjacent one group of first pixel and second pixel shows said first pixel and second pixel.
Particularly, said image data format conversion module is point-to-point image data format conversion module or left and right sides image data format conversion module.
In the said two dimensional image display module controller is set, control command to the said image data format conversion module of this controller output longitudinal stereoscopic demonstration or laterally stereo display.
Particularly, the display screen of said two dimensional image display module can be flat-panel monitor, Thin Film Transistor-LCD, Organic Light Emitting Diode, field-emitter display or plasma display panel.
The technique effect of the utility model is; Because the vertical fence that forms in the parallax barrier can only the antithetical phrase block of pixels block; And the G sub-pixel piece in the horizontal in twos adjacent pixels piece is used for showing two pixels (for example P1 and P2) by exchange, thereby relative its corresponding eyes of any subpixels in any pixel all are not blocked or are not blocked fully; Therefore, the 3D rendering display unit that provides of the utility model can overcome the colour cast problem.Simultaneously, parallax barrier operationally forms vertical fence or horizontal fence, and the 3D rendering display unit can show by two-way 3D.
Description of drawings
From the following detailed description that combines accompanying drawing, will make the above-mentioned of the utility model clear more fully with other purpose and advantage, wherein, same or analogous key element adopts identical label to represent.
Fig. 1 is the 3D rendering displaying principle sketch map that utilizes conventional parallax barrier.
Fig. 2 is to use in the 3D rendering display unit of parallax barrier that the position when laterally 3D shows concerns sketch map between the fence and pixel.
Fig. 3 is to use in the 3D rendering display unit of parallax barrier that the position when vertically 3D shows concerns sketch map between the fence and pixel.
Fig. 4 is the basic structure sketch map of the 3D rendering display unit that provides according to the utility model first embodiment.
Fig. 5 is the formation sketch map of parallax barrier embodiment illustrated in fig. 4.
The vertical structural relation sketch map between fence and the sub-pixel piece during Fig. 6 is a 3D rendering display unit shown in Figure 4 when vertically 3D shows.
Fig. 7 is the modular structure sketch map of the two dimensional image display module shown in Fig. 4.
Fig. 8 is the principle schematic that vertical 3D of 3D rendering display unit shown in Figure 4 shows.
Fig. 9 is the structural representation of 3D rendering display unit shown in Figure 4 when laterally 3D shows.
Figure 10 is that the 3D rendering display device applications of the utility model is in the sketch map of mobile telephone equipment.
Embodiment
What introduce below is some in maybe embodiment of the utility model a plurality of, aims to provide the basic understanding to the utility model, is not intended to confirm the crucial or conclusive key element of the utility model or limit claimed scope.Understand easily, according to the technical scheme of the utility model, under the connotation that does not change the utility model, but one of ordinary skill in the art can propose other implementation of mutual alternative.Therefore, following embodiment and accompanying drawing only are the exemplary illustrations to the technical scheme of the utility model, and should not be regarded as the whole of the utility model or be regarded as qualification or the restriction to the utility model technical scheme.
In the utility model, the direction that R, G, B sub-pixel piece are arranged in order in " laterally " definition block of pixels, vertical with it direction is defined as " vertically ".In following examples, the direction of x coordinate is " laterally ", and the direction of y coordinate is " vertically ", and the z coordinate direction is the thickness direction of 3D rendering display unit, the general direction (or being approach axis backlight) of also promptly injecting light to eyes from the 3D rendering display unit.Mentioned in the utility model " on ", the D score directional terminology is to define with respect to the z coordinate of anticipating shown in the accompanying drawing, usually, is the top near the near direction of observer in the 3D rendering display unit, outlying observation person's direction is the below; " left side " mentioned, " right side " directional terminology are to define with respect to the x coordinate of anticipating shown in the accompanying drawing.But they are relative notions, and it can be placed according to the use of 3D rendering display unit, and the orientation is different, observer's orientation changes and correspondingly changes.
Basic structure sketch map for the 3D rendering display unit that provides according to the utility model first embodiment shown in Figure 4.The 3D rendering display unit of this embodiment is two-way 3D rendering display unit, and the beholder can all can watch 3D rendering when 3D rendering display unit basic horizontal is placed or be vertical (in the xy plane).As shown in Figure 4; The parallax barrier 30 that the two dimensional image display module 100 that this 3D rendering display unit comprises basically and the utility model first embodiment provide; The parallax barrier 30 of this embodiment can form horizontal fence (also being occlusion part), thereby can laterally watch 3D rendering; It also can form vertical fence, thereby can longitudinally watch 3D rendering; Laterally fence is with vertically the formation method of fence will be in detailed description thereafter.In this embodiment, two dimensional image display module 10 can use various colored 2D image display panels, for example, and TFT-LCD, Organic Light Emitting Diode (OLED), field-emitter display (FED) and plasma display panel (PDP).For example, when two dimensional image display module 10 uses TFT-LCD, backlightly inject, inject parallax barrier 30 through behind the TFT-LCD from the below.
Parallax barrier 30 comprises the last polaroid 350 that sets gradually, last transparent electrode layer 340, liquid crystal layer 330, following transparent electrode layer 320 and following polaroid 310 in this embodiment from top to bottom.Vertical or the approximate vertical of polarization direction of last polaroid 350 and following polaroid 310.Inject the liquid crystal cell of being formed by last transparent electrode layer 340, liquid crystal layer 330 and following transparent electrode layer 320 through the following light of certain polarization direction of polaroid 310; Through control, can form the fence (for example like the vertical fence among Fig. 4) that the light with respect to the polarization direction of incident blocks to this liquid crystal cell.In this embodiment, last transparent electrode layer 340 is being provided with many strip ITO (the indium tin metal oxide) electrodes that are basically parallel to the y direction in opposite directions on the one side of liquid crystal layer 330; Following transparent electrode layer 320 all is being provided with the ITO electrode in opposite directions on the one side of liquid crystal layer 330.
In a further example, when the display screen of two dimensional image display module 10 was Thin Film Transistor-LCD (TFT-LCD), following polaroid 310 can save.
Shown in Figure 5 is the formation sketch map of parallax barrier embodiment illustrated in fig. 4.In this embodiment; In conjunction with Fig. 4, shown in Figure 5; Following transparent electrode layer 320 is being coated with many horizontal ITO electrodes 321 that laterally arrange in opposite directions on the one side (face that makes progress) of liquid crystal layer 330, it is connected in the control end S (S 1 or S2) of the controller (not shown) of 3D rendering display; Last transparent electrode layer 340 is being coated with many electrodes of ITO longitudinally 341 that laterally arrange in opposite directions on the one side (downward face) of liquid crystal layer 330, it is connected in the control end C (C1 or C2) of the controller (not shown) of 3D rendering display.Particularly, the ITO electrode 341 of odd column is connected in the control end C1 of the controller (not shown) of 3D rendering display, and the ITO electrode 341 of even column is connected in the control end C2 of the controller of 3D rendering display; The ITO electrode 321 of odd-numbered line is connected in the control end S1 of the controller (not shown) of 3D rendering display, and the ITO electrode 321 of even number line is connected in the control end S2 of the controller of 3D rendering display.In this embodiment; For in liquid crystal layer 330, forming vertical fence 331b (also being occlusion part); Can activate control end C1, S1 and S2 particularly realizes; For example C1 end biasing positive voltage, S1 and S2 end biasing negative voltage, like this, liquid crystal layer 330 can form under the acting in conjunction of ITO electrode 341 that C1 connected, ITO electrode 321 and ITO electrode 341 basic corresponding consistent vertical fence 331b longitudinally.Therefore, ITO electrode 341 can be used for forming vertical fence.Equally, when S1 end biasing positive voltage, C1 and C2 end biasing negative voltage, also can form and horizontal ITO electrode 321 basic corresponding consistent horizontal fence 331a at the dotted line place in the liquid crystal layer 330; ITO electrode 321 can be used for forming vertical fence.Therefore,, can realize vertical fence and the laterally conversion between the fence by this fence through control ITO electrode 321 and 341, thereby, can realize that two-way 3D rendering shows.
Need to prove; In another embodiment; Following transparent electrode layer 320 can be coated with many electrodes of ITO longitudinally that laterally arrange in opposite directions on the one side of liquid crystal layer 330; It can be used to form vertical fence, on the one side of liquid crystal layer 330, can be coated with many horizontal ITO electrodes that laterally arrange in opposite directions and go up transparent electrode layer 340, and it can be used to form horizontal fence.
Shown in Figure 6 be 3D rendering display unit shown in Figure 4 when vertically 3D shows in the vertical structural relation sketch map between fence and the sub-pixel piece.Colour cast problem when avoiding vertical 3D to show; The setting as shown in Figure 6 of block of pixels in the display screen in the two dimensional image display module 100; The basic physical structure of each block of pixels does not change; Also promptly comprise R sub-pixel piece, G sub-pixel piece and B sub-pixel piece, still, the mode of two pixels of demonstration of per two horizontal adjacent pixels pieces changes.With sub-pixel piece 151-156 is example; It forms two adjacent rgb pixel pieces; R sub-pixel piece 151, B sub-pixel piece 153, G sub-pixel piece 155 are respectively applied for display pixel P1, and G sub-pixel piece 152, R sub-pixel piece 154, B sub-pixel piece 156 are respectively applied for display pixel P2; Also promptly two horizontal adjacent rgb pixel pieces are one group; G sub-pixel piece is used for the G sub-pixel (component) of display pixel by mutual exchange; Two pixels are overlapped on together show, wherein, isolated by a subpixels of another pixel between the sub-pixel of each pixel.
Likewise, between other horizontal neighbor, per two is one group, through realize the demonstration of two pixels with upper type.
Shown in Figure 7 is the modular structure sketch map of the two dimensional image display module shown in Fig. 4.As shown in Figure 7; The display screen 150 that two dimensional image display module 100 comprises image data format conversion module 130 and comprises a plurality of rgb pixel pieces; Wherein, Original stereoscopic image data is input to image data format conversion module 130, the control command that the vertically perhaps horizontal 3D of the controller input of 3D rendering display unit shows; If be that horizontal 3D shows, there is not the problem of colour cast so, image data format conversion module 130 can not had an effect, and original stereoscopic image data is directly inputted into display screen, and each block of pixels shows a pixel independently; If be that vertical 3D shows that image data format conversion module 130 is used for view data is carried out conversion, thereby realizes above-described display mode, promptly the G block of pixels between the adjacent pixel blocks is used for showing by exchange in twos.Particularly; Original stereoscopic image data can be the view data of forms such as " dot-by-dot (point-to-point) ", " side-by-side (about) "; Accordingly, image data format conversion module 130 can be point-to-point image data format conversion module or left and right sides image data format conversion module respectively.
Continue as shown in Figure 6, correspondingly, for the parallax barrier part; When vertically 3D shows, through controlling transparent electrode layer and following transparent electrode layer in liquid crystal layer, to form vertical fence 331b, in this utility model; Vertically by refinement, its spacing is also dwindled fence 331b, and is as shown in the figure at horizontal width dimensions; Vertically fence 331b only forms sub-pixel-level and blocks (for example can block one of them sub-pixel piece), and it can not integral body block wherein any one block of pixels.Because laterally fence (the for example 331a shown in Fig. 5) does not need the refinement width dimensions; Preferably; Settings that vertically be arranged in parallel between the fence 331b, vertical fence 331b is horizontal fence 3 times of the density of y direction in the density of x direction basically, for example; Is horizontal fence at about 1/3rd of the width dimensions of y direction with vertical fence 331b at the width dimensions of x direction, vertically the spacing between the fence 331b can equal basically between the adjacent transverse fence spacing 1/3rd.Because the fence in the liquid crystal layer is to form with respect to the ITO electrode; Therefore; In the last transparent electrode layer 340 longitudinally ITO electrode 341 the density of x direction be basically down in the transparent electrode layer 320 horizontal ITO electrode 321 three times of the density of y direction; For example, 1/3rd (fence and fence gap ratio are under 1: 1 the situation) for the width dimensions of ITO electrode 321 horizontal in the transparent electrode layer 320 down of the width dimensions of ITO electrode 341 longitudinally are set in the transparent electrode layer 340.Need to prove, more than said " density " be meant the number of the fence (or electrode) that (for example 1cm) in the unit length size is provided with.
Shown in Figure 8 is the principle schematic of vertical 3D demonstration of 3D rendering display unit shown in Figure 4.In conjunction with Fig. 8 and Fig. 6 the basic principle of avoiding color offset phenomenon is described; Wherein, D is for being people's eye pupil distance (generally being set at 6.5cm); L is the distance (generally about 30～60cm) of beholder apart from the 3D rendering display unit, because vertically fence 331b can only the antithetical phrase block of pixels block, and; G sub-pixel piece in the horizontal in twos adjacent pixels piece is used for showing two pixels (for example P1 and P2) by exchange, thereby relative its corresponding eyes of any subpixels in any pixel are not blocked or are not blocked fully.Therefore, the 3D rendering display unit that provides of the utility model can overcome the colour cast problem.
Shown in Figure 9 is the structural representation of 3D rendering display unit shown in Figure 4 when laterally 3D shows.Owing to there is not the colour cast problem when laterally 3D shows; Therefore; The two dimensional image display module can be by the normal mode display pixel; Be a corresponding pixel of each rgb pixel piece independent displaying, laterally the size of fence does not need adjustment yet, and is shown in Figure 1 basic identical in its 3D rendering displaying principle and the prior art.
Need to prove; 3D rendering display unit shown in Figure 4 also can realize the switching between 2D and the 3D demonstration, through control ITO electrode 341 and 321, also can make and not form fence in the liquid crystal layer; Parallax barrier 30 is not carried out its function, thereby can realize that the 2D image shows.
Shown in Figure 10 is that the 3D rendering display device applications of the utility model is in the sketch map of mobile telephone equipment.The display unit 90 of this mobile phone 80 is for using the 3D rendering display unit of the utility model; Be depicted as the situation of display unit 90 when the normal set like the left figure of Figure 10, the right figure of Figure 10 is depicted as the situation that display unit 90 is rotated (mobile phone 80 integral body also are rotated in this example) after 90 °.In the left figure situation of Figure 10, the parallax barrier of 3D rendering display device applications situation as shown in Figure 4, two dimensional image display module be also by corresponding adjustment (as shown in Figure 6), thereby can realize that the vertical 3D that does not have colour cast shows; In the right figure situation of Figure 10, the parallax barrier of 3D rendering display device applications situation as shown in Figure 9 realizes that horizontal 3D shows.
In addition; Particularly; The last transparent electrode layer of being mentioned among the above embodiment can be the ITO electro-conductive glass with following transparent electrode layer, and the liquid crystal layer in the parallax barrier can be TN (twisted nematic) liquid crystal, STN (super-twist nematic) liquid crystal, FTN (film compensated super twisted nematic) liquid crystal etc.
Should be pointed out that " basically " terms such as " roughly " used among this paper, be meant those skilled in the art are said the receivable margin of tolerance of industrial quarters.
Above example has mainly been explained the parallax barrier and the 3D rendering display unit of the utility model.Although only the execution mode to some of them the utility model is described, those of ordinary skills should understand, and the utility model can be in not departing from its purport and scope be implemented with many other forms.Therefore, example of being showed and execution mode are regarded as schematic and nonrestrictive, are not breaking away under the situation of liking defined the utility model spirit of each claim and scope enclosed, and the utility model possibly contained various modifications and replacement.
Claims (12)
1. a parallax barrier comprises the liquid crystal layer between first transparent electrode layer, second transparent electrode layer and said first transparent electrode layer and said second transparent electrode layer;
Be provided with on said first transparent electrode layer multiple row basically longitudinally, be used for making said liquid crystal layer to form first transparency electrode of vertical fence, be provided with on said second transparent electrode layer multirow horizontal basically, be used for making said liquid crystal layer to form second transparency electrode of horizontal fence;
It is characterized in that the size of said horizontal fence is set to the block of pixels formation Pixel-level of two dimensional image display module is blocked, the size of said vertical fence is set to the block of pixels formation sub-pixel-level of two dimensional image display module is blocked.
2. parallax barrier as claimed in claim 1 is characterized in that, said vertical fence is laterally being arranged equally spacedly, and said horizontal fence is vertically being arranged equally spacedly; Said vertical fence density in the horizontal is 3 times of said horizontal fence density in the vertical.
3. parallax barrier as claimed in claim 2 is characterized in that, said horizontal fence equals the transverse width dimension of said block of pixels at width dimensions longitudinally.
4. parallax barrier as claimed in claim 2 is characterized in that, said first transparency electrode density in the horizontal is 3 times of said second transparency electrode density in the vertical.
5. parallax barrier as claimed in claim 1 is characterized in that, said parallax barrier also comprises first polaroid that places said first transparent electrode layer top and/or second polaroid that is arranged at said second transparent electrode layer below.
6. parallax barrier as claimed in claim 1 is characterized in that, said first transparency electrode and second transparency electrode are indium tin metal oxide electrode.
7. parallax barrier as claimed in claim 1 is characterized in that, said first transparency electrode is formed said vertical fence or horizontal fence by different control end controls with the biased electrical signal respectively with second transparency electrode.
8. a two-way stereoscopic display device is characterized in that, comprises the two dimensional image display module and like each described parallax barrier among the claim 1-7;
Each block of pixels of said two dimensional image display module comprises R sub-pixel piece, G sub-pixel piece and B sub-pixel piece, and laterally adjacent first block of pixels and per two of second block of pixels is one group, and it is used to show first pixel and second pixel jointly; The G sub-pixel of first pixel shows that through the G sub-pixel piece of second block of pixels R sub-pixel of first pixel, B sub-pixel show through the R sub-pixel piece and the B sub-pixel piece of first block of pixels respectively; The G sub-pixel of second pixel shows that through the G sub-pixel piece of first block of pixels R sub-pixel of second pixel, B sub-pixel show through the R sub-pixel piece and the B sub-pixel piece of second block of pixels respectively.
9. two-way stereoscopic display device as claimed in claim 8; It is characterized in that; Said two dimensional image display module comprises the image data format conversion module, and it is used to control laterally adjacent one group of first pixel and second pixel shows said first pixel and second pixel.
10. two-way stereoscopic display device as claimed in claim 9 is characterized in that, said image data format conversion module is point-to-point image data format conversion module or left and right sides image data format conversion module.
11. two-way stereoscopic display device as claimed in claim 9 is provided with controller in the said two dimensional image display module, control command to the said image data format conversion module of this controller output longitudinal stereoscopic demonstration or laterally stereo display.
12. two-way stereoscopic display device as claimed in claim 8; It is characterized in that the display screen of said two dimensional image display module is flat-panel monitor, Thin Film Transistor-LCD, Organic Light Emitting Diode, field-emitter display or plasma display panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203668011U CN202406235U (en) | 2011-09-29 | 2011-09-29 | Parallax barrier and bidirectional stereo image display device applying the parallax barrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203668011U CN202406235U (en) | 2011-09-29 | 2011-09-29 | Parallax barrier and bidirectional stereo image display device applying the parallax barrier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202406235U true CN202406235U (en) | 2012-08-29 |
Family
ID=46703849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203668011U Expired - Fee Related CN202406235U (en) | 2011-09-29 | 2011-09-29 | Parallax barrier and bidirectional stereo image display device applying the parallax barrier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202406235U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014100960A1 (en) * | 2012-12-24 | 2014-07-03 | Thomson Licensing | Display unit for rotatably displaying an autostereoscopic presentation |
| CN111175976A (en) * | 2020-01-17 | 2020-05-19 | 歌尔股份有限公司 | Optical waveguide component, display system, augmented reality device and display method |
| CN111221126A (en) * | 2020-01-17 | 2020-06-02 | 歌尔股份有限公司 | Imaging system, imaging method and virtual reality equipment |
-
2011
- 2011-09-29 CN CN2011203668011U patent/CN202406235U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014100960A1 (en) * | 2012-12-24 | 2014-07-03 | Thomson Licensing | Display unit for rotatably displaying an autostereoscopic presentation |
| CN104871535A (en) * | 2012-12-24 | 2015-08-26 | 汤姆逊许可公司 | Display unit for rotatably displaying an autostereoscopic presentation |
| US20150334379A1 (en) * | 2012-12-24 | 2015-11-19 | Lin Du | Display unit for rotatably displaying an autostereoscopic presentation |
| US10412376B2 (en) | 2012-12-24 | 2019-09-10 | Interdigital Ce Patent Holdings | Apparatus for controlling a pixel arrangement in a display unit |
| CN111175976A (en) * | 2020-01-17 | 2020-05-19 | 歌尔股份有限公司 | Optical waveguide component, display system, augmented reality device and display method |
| CN111221126A (en) * | 2020-01-17 | 2020-06-02 | 歌尔股份有限公司 | Imaging system, imaging method and virtual reality equipment |
| CN111221126B (en) * | 2020-01-17 | 2022-01-14 | 歌尔股份有限公司 | Imaging system, imaging method and virtual reality equipment |
| CN111175976B (en) * | 2020-01-17 | 2022-02-22 | 歌尔股份有限公司 | Optical waveguide component, display system, augmented reality device and display method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101604091B (en) | Three-dimensional display module capable of being viewed in two directions and LCD panel | |
| CN102591025B (en) | Stereoscopic display and parallax barrier panel thereof | |
| CN1960503B (en) | Three-dimensional display device and driving method thereof | |
| CN101273298B (en) | Cell type parallax-barrier and stereoscopic image display apparatus using the same | |
| CN201425676Y (en) | Liquid crystal grating module, two dimension/three dimension switchable display | |
| CN103403607A (en) | Multiple viewpoint image display device | |
| CN104122671A (en) | Three-dimensional display device | |
| WO2008044858A1 (en) | Autostereoscopic display | |
| CN102928906B (en) | Color filter and liquid crystal display device using color filter | |
| US10129532B2 (en) | 3D display device and driving method thereof | |
| CN101487938A (en) | Liquid crystal optical grating module, two-dimensional/three-dimensional switchable display and its driving method | |
| CN102736335B (en) | Stereo image display system and liquid crystal parallax grating thereof | |
| CN105425408A (en) | Three-dimensional display apparatus and driving method thereof | |
| JP2007163709A (en) | Stereoscopic image display apparatus | |
| KR102171611B1 (en) | Stereopsis image display device | |
| CN102944961A (en) | Naked-eye three-dimensional display and liquid crystal lens thereof | |
| CN103984163A (en) | Liquid crystal grating and display equipment | |
| KR102144733B1 (en) | Stereopsis image display device | |
| CN102799039A (en) | Display device | |
| CN202406235U (en) | Parallax barrier and bidirectional stereo image display device applying the parallax barrier | |
| CN103841397B (en) | Stereoscopic display device and driving method thereof | |
| CN104656337A (en) | Liquid crystal lens and display device | |
| CN102929049B (en) | A kind of stereo display ladder grid and apply the three-dimensional display of this ladder grid | |
| CN202041727U (en) | Parallax barrier and three-dimensional image display device with same | |
| CN101900884B (en) | Plane/stereo switchable liquid crystal display device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120829 Termination date: 20150929 |
|
| EXPY | Termination of patent right or utility model |