CN102183842A - Autostereoscopic display equipment sub-pixel arranging method based on vertical column mirror grating - Google Patents
Autostereoscopic display equipment sub-pixel arranging method based on vertical column mirror grating Download PDFInfo
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Abstract
The invention relates to an autostereoscopic display equipment sub-pixel arranging method based on a vertical column mirror grating, belonging to the technical field of the autostereoscopic display equipment sub-pixel arranging. On the display equipment, red, green and blue sub-pixels are separately arranged, the sub-pixels with the same color are in line in the horizontal direction, one kind of circulating arrangement in the arrangement modes of the red, green and blue sub-pixels is arranged in the vertical direction, one group of red, green and blue sub-pixels in the vertical direction form a pixel unit, the column mirror grating is arranged in front of the display equipment in parallel, and the lens strips on the column mirror grating are vertically arranged. The invention has the advantages that the structure is simple, and the design is reasonable; the column mirror diaphragm is vertically arranged, and all the colors of a view point can be seen; through the amplifying action of a column mirror, a pixel unit in the vertical direction can be amplified to a square undistorted image pixel. In addition, a left eye and a right eye can only see the image of a single view point respectively through a grating, and the images of the two view points are synthesized into a stereo image without the image mixing interference of other view points, so that the definition of watching can be improved.
Description
Technical field
The invention belongs to the technical field of free stereo display equipment arrangement of subpixels, be specifically related to a kind of free stereo display equipment sub-pixel ranking method based on vertical column mirror grating.
Background technology
Continuous development along with display technique, people have developed various need not by aids such as anaglyph spectacleses, and direct bore hole just can be watched the free 3 D display technology of stereo-picture, mainly comprises column mirror grating stereo demonstration, slit grating stereo display, holographic three-dimensional demonstration etc.In numerous free 3 D display technologies, outstanding based on the free 3 D display technology of column mirror grating because of stereoscopic visual effect, become current comparatively common free 3 D display technology.
The raster type free 3 stereoscopic display device is made by install grating additional on the 2D flat-panel display devices, 3 D grating generally is attached to stereo-picture or display screen outside, the image light that the grating pair display device sends plays beam split, make corresponding light beam enter people's left eye and right eye respectively, utilize people's binocular parallax, the observer can see illusory stereo-picture.Post mirror lenticulation utilizes the refraction principle of lens to light, the luminance loss who does not cause display device.No matter have or not background light source, can see good stereoeffect by column mirror grating, stereoeffect is perfect more under the situation of light source of having powerful connections.
The raster type free 3 stereoscopic display device will obtain stereoeffect true to nature, it is only not enough to have only grating to divide, also require the different points of view of original 2D image from imaging object, generally need the image of N different points of view for the free stereo display equipment of N viewpoint (N 〉=2), N viewpoint has parallactic shift in the horizontal direction, the pixel of the 2D image of different points of view rearranged the back play on free stereo display equipment and just can produce stereoeffect.
Arrangement of subpixels mode on the at present existing display device is generally RGB cycle arrangement on the horizontal direction, on the vertical direction homochromy one-tenth row, one group of adjacent RGB constitutes a pixel on the horizontal direction, and the height of this pixel and width equate to be a square, each RGB sub-pixel all is that the ratio of width to height is 1: 3 a little rectangle on display plane, as shown in Figure 1.Usually, when carrying out stereo display after the arrangement mode of this sub pixel rearranges the 2D image pixel of N viewpoint, if grating is vertically installed, that sees is the monochromatic sub-pixel on the vertical direction, can't correctly reduce the accurate color of stereopsis, therefore the lens striped inclination certain angle on the column mirror grating must be provided with.The column mirror grating processing and manufacturing difficulty height at angle of inclination, and have a strong impact on the sharpness of stereopsis, to splice column mirror grating if be used for the large screen display stereoeffect, there is error then can cause spliced global error bigger as if the lens striped angle of inclination on the every column mirror grating, reduces three-dimensional result of broadcast greatly.
Summary of the invention
At problems of the prior art, the object of the present invention is to provide a kind of technical scheme based on vertical column mirror grating free stereo display equipment sub-pixel ranking method, change the arrangement mode of sub-pixel on the display device, column mirror grating can vertically be placed, improve three-dimensional result of broadcast.
Described 1. free stereo display equipment sub-pixel ranking methods based on vertical column mirror grating, it is characterized in that red on the display device, green, blue sub-pixel separates setting, red, green, narrow limit horizontal positioned on display device of blue sub-pixel, vertically place on long limit, to be that sub-pixel is homochromy embark on journey horizontal direction on display device, vertical direction is red, green, a kind of cycle arrangement in the blue arrangement of subpixels mode, on the vertical direction one group is red, green, blue sub-pixel constitutes a pixel cell, each classifies the pixel of a viewpoint as vertical direction, column mirror grating be arranged in parallel before the display device, lens striped on the column mirror grating vertically is provided with, and display device is play many viewpoints synthetic stereo image.
Described free stereo display equipment sub-pixel ranking method based on vertical column mirror grating is characterized in that the required viewpoint number of synthetic stereo image that described display device is play is n, n 〉=2.
Described free stereo display equipment sub-pixel ranking method based on vertical column mirror grating is characterized in that the red, green, blue sub-pixel evenly distributes on the horizontal direction of display device, the centre distance of adjacent subpixels is a.
Described free stereo display equipment sub-pixel ranking method based on vertical column mirror grating, it is characterized in that described vertical direction is a kind of cycle arrangement in the red, green, blue arrangement of subpixels mode, arrangement mode comprise RGB, red bluish-green, green red indigo plant, turquoise red, Lan Hong is green, bluish-green red, circulate by wherein a kind of arrangement mode on the vertical direction.
Described free stereo display equipment sub-pixel ranking method based on vertical column mirror grating is characterized in that the quantity of red, green, blue sub-pixel on the display device horizontal direction is the multiple of n, and the quantity of red, green, blue sub-pixel is 3 multiple on the vertical direction.
Described free stereo display equipment sub-pixel ranking method based on vertical column mirror grating is characterized in that the red, green, blue sub-pixel evenly distributes on the vertical direction of display device, the centre distance of adjacent subpixels is b, b=n*a/3.
Described free stereo display equipment sub-pixel ranking method based on vertical column mirror grating is characterized in that a grating pitch width of column mirror grating is n*a, covers the sub-pixel that equates with viewpoint number n quantity.
Described free stereo display equipment sub-pixel ranking method based on vertical column mirror grating is characterized in that one group of red, green, blue sub-pixel on the vertical direction constitutes a pixel cell, and the centre distance of adjacent pixel unit is 3b, 3b=3*n*a/3=n*a.
Described free stereo display equipment sub-pixel ranking method based on vertical column mirror grating, it is characterized in that on the horizontal direction of display device n viewpoint by 1,2,3,4,,,, the series arrangement of n-1, n, with this synthetic stereo image that circulates; N viewpoint horizontal direction width is n*a, and be identical with pixel cell length of vertical direction, forms a square; Under the column mirror grating amplification, a pixel cell of vertical direction zooms into a foursquare undistorted image pixel.
The present invention is simple in structure, reasonable in design, red with on the display device, green, blue sub-pixel separates setting, red, green, narrow limit horizontal positioned on display device of blue sub-pixel, vertically place on long limit, to be that sub-pixel is homochromy embark on journey horizontal direction on display device, vertical direction is red, green, a kind of cycle arrangement in the blue arrangement of subpixels mode, on the vertical direction one group is red, green, blue sub-pixel constitutes a pixel cell, each classifies the pixel of a viewpoint as vertical direction, column mirror grating is vertically placed, can see all colors of viewpoint, amplification by the post mirror, a pixel cell of vertical direction can be zoomed into a foursquare undistorted image pixel, thereby can see distortionless stereoeffect.Right and left eyes is only seen the image of single viewpoint respectively by a grating, by the image synthetic stereo image of these two viewpoints, does not have the image of other viewpoints to mix and disturbs, and improves the sharpness of watching.Narrow limit horizontal positioned on display device of red, green, blue sub-pixel has reduced the pitch of column mirror grating greatly, effectively improves the resolution of three-dimensional playing image.The arrangement mode of this sub-pixel is applicable to display devices such as existing LCD, plasma display, LED big screen display screen, OLED display screen, makes it satisfy grating and vertically places the requirement that shows solid.
Description of drawings
Fig. 1 is the red, green, blue arrangement of subpixels structural representation of existing display device;
Fig. 2 is wherein a kind of structural representation of arrangement mode of red, green, blue sub-pixel of the present invention;
Fig. 3 is for to press the arrangement mode of Fig. 2 to 8 visual point image arrangement of subpixels synoptic diagram;
Fig. 4 is the free stereo displaying principle figure of column mirror grating.
Embodiment
The present invention is further illustrated below in conjunction with accompanying drawing.
Described free stereo display equipment sub-pixel ranking method based on vertical column mirror grating, red on the display device, green, blue sub-pixel separates setting, red, green, narrow limit horizontal positioned on display device of blue sub-pixel, vertically place on long limit, to be that sub-pixel is homochromy embark on journey horizontal direction on display device, vertical direction is red, green, a kind of cycle arrangement in the blue arrangement of subpixels mode, red, green, the arrangement mode of blue sub-pixel comprises RGB, red bluish-green, green red indigo plant, turquoise red, Lan Hong is green, bluish-green red, circulate by wherein a kind of arrangement mode on the vertical direction, Figure 2 shows that by RGB and arrange the round-robin mode of carrying out, the recycle design of other several arrangements is identical therewith, not in diagram.One group of red, green, blue sub-pixel on the vertical direction constitutes a pixel cell, each classifies the pixel of a viewpoint as vertical direction, column mirror grating be arranged in parallel before the display device, lens striped on the column mirror grating vertically is provided with, display device is play many viewpoints synthetic stereo image, the required viewpoint number of synthetic stereo image that display device is play is n, n 〉=2.
The red, green, blue sub-pixel evenly distributes on the horizontal direction of display device, and the centre distance of horizontal direction adjacent subpixels is a.The red, green, blue sub-pixel evenly distributes on the vertical direction of display device, and the centre distance of vertical direction adjacent subpixels is b, b=n*a/3.One group of red, green, blue sub-pixel on the vertical direction constitutes a pixel cell, and the centre distance of adjacent pixel unit is 3b, 3b=3*n*a/3=n*a.The quantity of red, green, blue sub-pixel is the multiple of n on the display device horizontal direction, and the quantity of red, green, blue sub-pixel is 3 multiple on the vertical direction.
On the horizontal direction of display device n viewpoint by 1,2,3,4,,,, the series arrangement of n-1, n, thereby with this synthetic stereo image that circulates; N viewpoint horizontal direction width is n*a, and be identical with pixel cell length of vertical direction, forms a square.Being arranged on the preceding grating pitch width of column mirror grating of display device is n*a, covers the sub-pixel that equates with viewpoint number n quantity.Under the column mirror grating amplification, a pixel cell of vertical direction zooms into a foursquare undistorted image pixel.
Figure 3 shows that the arrangement mode by Fig. 2 carries out the structure arranged synoptic diagram to 8 visual point image sub-pixels.First red pieces pixel of first visual point image is filled into the upper left corner of display device, fill the red sub-pixel and the circulation of the 2nd to the 8th viewpoint to the right successively, the green sub-pixel of first of first visual point image is filled into first red pieces pixel below, fill the green sub-pixels and the circulation of the 2nd to the 8th viewpoint to the right successively, the blue sub-pixel of first of first visual point image is filled into first green sub-pixel below, fill the blue subpixels and the circulation of the 2nd to the 8th viewpoint to the right successively, finish whole stereo-picture up to filling.One group of red, green, blue sub-pixel on the vertical direction constitutes a pixel cell, and each classifies the pixel of a viewpoint as vertical direction.Grating pitch occupies the width of 8 sub-pixels, when the stereo-picture of playing after synthesizing, the observer sees the image of two viewpoints in a certain angle, the image of these two viewpoints is under the column mirror grating amplification, a pixel cell of vertical direction zooms into a foursquare undistorted image pixel, and the image of right and left eyes is to finally seeing stereoeffect under the fusion of brain.
Though arrangement of subpixels horizontal direction on display device is also embarked on journey for sub-pixel is homochromy after 90 ° of the existing display device upsets, vertical direction is a red, green, blue sub-pixel cycle arrangement, but long limit horizontal positioned on display device of upset back sub-pixel, can increase grating pitch, reduce the three-dimensional resolution of playing greatly.Simultaneously, a pixel cell of existing display device is square, overturn that vertical installation column mirror grating amplifies sub-pixel in the horizontal direction after 90 °, and sub-pixel is still life size in vertical direction, cause the gross distortion of pixel, cause the distortion of stereoeffect.
The arrangement mode of this sub-pixel is applicable to display devices such as existing LCD, plasma display, LED big screen display screen, OLED display screen, change the arrangement mode of sub-pixel on it, can make it satisfy grating and vertically place the requirement that shows stereo-picture.
The above only is a preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (9)
1. based on the free stereo display equipment sub-pixel ranking method of vertical column mirror grating, it is characterized in that red on the display device, green, blue sub-pixel separates setting, red, green, narrow limit horizontal positioned on display device of blue sub-pixel, vertically place on long limit, to be that sub-pixel is homochromy embark on journey horizontal direction on display device, vertical direction is red, green, a kind of cycle arrangement in the blue arrangement of subpixels mode, on the vertical direction one group is red, green, blue sub-pixel constitutes a pixel cell, each classifies the pixel of a viewpoint as vertical direction, column mirror grating be arranged in parallel before the display device, lens striped on the column mirror grating vertically is provided with, and display device is play many viewpoints synthetic stereo image.
2. the free stereo display equipment sub-pixel ranking method based on vertical column mirror grating as claimed in claim 1 is characterized in that the required viewpoint number of synthetic stereo image that described display device is play is n, n 〉=2.
3. the free stereo display equipment sub-pixel ranking method based on vertical column mirror grating as claimed in claim 1 is characterized in that the red, green, blue sub-pixel evenly distributes on the horizontal direction of display device, the centre distance of adjacent subpixels is a.
4. the free stereo display equipment sub-pixel ranking method based on vertical column mirror grating as claimed in claim 1, it is characterized in that described vertical direction is a kind of cycle arrangement in the red, green, blue arrangement of subpixels mode, arrangement mode comprise RGB, red bluish-green, green red indigo plant, turquoise red, Lan Hong is green, bluish-green red, circulate by wherein a kind of arrangement mode on the vertical direction.
5. the free stereo display equipment sub-pixel ranking method based on vertical column mirror grating as claimed in claim 2, the quantity that it is characterized in that red, green, blue sub-pixel on the display device horizontal direction is the multiple of n, and the quantity of red, green, blue sub-pixel is 3 multiple on the vertical direction.
6. as claim 1 or 2 or 3 described free stereo display equipment sub-pixel ranking methods based on vertical column mirror grating, it is characterized in that the red, green, blue sub-pixel evenly distributes on the vertical direction of display device, the centre distance of adjacent subpixels is b, b=n*a/3.
7. as claim 1 or 2 or 3 described free stereo display equipment sub-pixel ranking methods, it is characterized in that a grating pitch width of column mirror grating is n*a, cover the sub-pixel that equates with viewpoint number n quantity based on vertical column mirror grating.
8. the free stereo display equipment sub-pixel ranking method based on vertical column mirror grating as claimed in claim 6, it is characterized in that one group of red, green, blue sub-pixel on the vertical direction constitutes a pixel cell, the centre distance of adjacent pixel unit is 3b, 3b=3*n*a/3=n*a.
9. as claim 2 or 8 described free stereo display equipment sub-pixel ranking methods based on vertical column mirror grating, it is characterized in that on the horizontal direction of display device n viewpoint by 1,2,3,4,,,, the series arrangement of n-1, n, with this synthetic stereo image n viewpoint horizontal direction width that circulate is n*a, identical with pixel cell length of vertical direction, form a square; Under the column mirror grating amplification, a pixel cell of vertical direction zooms into a foursquare undistorted image pixel.
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| CN104509107A (en) * | 2012-07-24 | 2015-04-08 | 阿里奥斯拷贝公司 | Method for autostereoscopic display on a screen having the larger size thereof in the vertical direction |
| CN110072099A (en) * | 2019-03-21 | 2019-07-30 | 朱晨乐 | A kind of naked eye 3D video pixel arrangement architecture and aligning method |
| WO2020135360A1 (en) * | 2018-12-24 | 2020-07-02 | Zhangjiagang Kangde Xin Optronics Material Co. Ltd | Autostereoscopic display |
| CN112929646A (en) * | 2019-12-05 | 2021-06-08 | 北京芯海视界三维科技有限公司 | Method for realizing 3D image display and 3D display equipment |
| RU2806638C1 (en) * | 2023-04-12 | 2023-11-02 | Общество с ограниченной ответственностью "Витон" | Carrier of static image of advertising animation device |
| WO2024032461A1 (en) * | 2022-08-10 | 2024-02-15 | 京东方科技集团股份有限公司 | 3d display device and 3d display driving method |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104509107A (en) * | 2012-07-24 | 2015-04-08 | 阿里奥斯拷贝公司 | Method for autostereoscopic display on a screen having the larger size thereof in the vertical direction |
| WO2020135360A1 (en) * | 2018-12-24 | 2020-07-02 | Zhangjiagang Kangde Xin Optronics Material Co. Ltd | Autostereoscopic display |
| CN110072099A (en) * | 2019-03-21 | 2019-07-30 | 朱晨乐 | A kind of naked eye 3D video pixel arrangement architecture and aligning method |
| CN112929646A (en) * | 2019-12-05 | 2021-06-08 | 北京芯海视界三维科技有限公司 | Method for realizing 3D image display and 3D display equipment |
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| RU2806638C1 (en) * | 2023-04-12 | 2023-11-02 | Общество с ограниченной ответственностью "Витон" | Carrier of static image of advertising animation device |
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Application publication date: 20110914 |