CN100495116C - Practical free stereo displaying technology - Google Patents
Practical free stereo displaying technology Download PDFInfo
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- CN100495116C CN100495116C CNB2006100156617A CN200610015661A CN100495116C CN 100495116 C CN100495116 C CN 100495116C CN B2006100156617 A CNB2006100156617 A CN B2006100156617A CN 200610015661 A CN200610015661 A CN 200610015661A CN 100495116 C CN100495116 C CN 100495116C
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Abstract
A practical free stereo-displaying technique includes setting the grating designed with certain cycle and certain fringe at front-end of flat display designed with relevant resolution and relevant pixel in distance of 13mm to display screen, setting size of said grating to be greater than visual size of said flat display in level direction of 1048.40mm and in vertical direction of 602.50mm.
Description
Freedom tridimensional imaging technique is along with the development of high resolution flat display technique more and more is subject to people's attention, the technology and the means of various demonstration free stereo images occur one after another, as utilize cylindrieal lens plate on flat-panel monitor, to show free stereo image, utilize grating on flat-panel monitor, to show free stereo image.But at the flat-panel monitor of determining parameter, how to make that the design of cylindrieal lens plate and grating is more accurate, make it to present more perfect three-dimensional image effect, utilize which kind of manufacture craft, make it to have more practicality, become the developing yoke of freedom tridimensional imaging technique.
The present invention proposes a kind of freely stereopicture display process that utilizes the grating of particular design at the flat-panel monitor realization auto-stereoscopic imaging of special parameter.
The present invention will be further described below in conjunction with accompanying drawing.
Fig. 1 is LCD or the plasma display with special parameter.Its resolution is 1366 pixels of level, vertically is 768 pixels, and each pixel is of a size of 0.7455 millimeter of level, vertical 0.7455 millimeter.Dot structure is that horizontal direction is that RGB is arranged, and every row has only three RGB sub-pixels, and the height of each sub-pixel is 0.7455 millimeter.Visual 1018.353 millimeters of the levels that are of a size of of this LCD or plasma display, vertical 572.544 millimeters.
The flat-panel monitor of this special parameter of the expression of 1 among Fig. 1, it can be a plasma display, also can be LCD.The 2nd, represent the pixel in this flat-panel monitor, because pixel is a lot, in order to express easily, that here each pixel is all drawn is very big, and actual pixels is very little, and naked eyes almost be can't see.The 3rd, show that must there be 1366 fixing pixels in the horizontal direction in this flat-panel monitor, 4 show that must there be 768 pixels in vertical direction in this flat-panel monitor.Each pixel constitutes by the sub-pixel red, green, blue, and the height of 5 expression red, green, blue pixels is 0.7455 millimeter, and the overall width of 6 expression red, green, blue pixels under horizontally is 0.7455 millimeter, and the distance between them is divided equally.
Fig. 2 is the grating that is placed on above-mentioned flat-panel monitor the place ahead.This grating is made of transparent stripe and opaque striped.The width of transparent stripe and the width of opaque striped are than less than 1:8, and these stripeds are parallel to each other fully, and there is angle in the direction of striped with the vertical direction of flat-panel monitor pixel, and this angle is 12.30 to spend between 12.80 degree, and the best is 12.50 degree.The cycle of striped (LPI) is between the per inch 13.150 to 13.250, and optimal period is 13.200.The cycle of striped is along with the perpendicular direction calculating of stripe direction.
Among Fig. 2 10 represents grating, and the height of 11 these gratings of expression is 602.50 millimeters, and the width of 12 these gratings of expression is 1048.40 millimeters.The opaque striped of 18 expressions is black.19 expression transparent stripes are white.The line that 20 expressions parallel with pixel level direction in the flat-panel monitor, the line that 16 expressions parallel with pixel vertical direction in the flat-panel monitor, 13 expression grating orientations are with the angle that exists between 16, and this angle is 12.30 to spend between 12.80 degree, and the best is 12.50 degree.17 expressions are with the perpendicular line of grating parallel direction, it is 90 degree with the angle 11 of grating, the width of 15 expression transparent stripes, the width of the opaque striped of 14 expressions, their ratio is less than 1:8, direction along 17, the cycle of striped (LPI) is between the per inch 13.150 to 13.250, optimal period is 13.200.
In order to obtain best stereo-picture sharpness, eliminate in vertical direction melt the picture error, transparent stripe should be tried one's best smoothly, the resolution realization that this can be when improving preparing grating.
Fig. 3 shows the method for making of this grating.Grating can two kinds be realized by photomechanical method: the first is at first made raster film, with its stack pile be then between 3 millimeters to 5 millimeters optical glass by the ultra-violet curing clear binder bonding, to the gas between film and the glass be got rid of fully by chilling press when bonding, be placed on irradiation under the intensive ultraviolet then, make the bonding agent finish-drying.Another kind method is that directly photoresists to be coated on thickness be on the optical glass between 3 millimeters to 5 millimeters, according to above-mentioned grating parameter, directly at this exposure image on glass, to form grating.
But the size of this grating is greater than the apparent size of flat-panel monitor, and horizontal direction is 1048.40 millimeters, and vertical direction is 602.50 millimeters.The one side facing to the flat-panel monitor display image that raster film is arranged in the grating, or will an one side facing to the flat-panel monitor display image of photoresists be arranged in the grating.Grating is between 8 millimeters to 12 millimeters with the distance of flat-panel monitor.
The grating that 22 expressions complete according to the optical property parameter of above-mentioned grating with film, require this film smooth, transparent part has extraordinary transmitance, and opaque part will have good blocking ability to light, and the thickness of film is between 0.1 millimeter to 0.3 millimeter.23 expression optical glass, thickness is between 3 millimeters to 5 millimeters.The 24th, the ultra-violet curing clear binder, it is coated on glass equably, be bonded on 23 22, and put into the nip roll 24 of chilling press, they rotate according to 25 direction, so just the air between film 22 and the glass 23 can be got rid of totally, again this grating is placed on irradiation drying under the strong ultraviolet light.
Fig. 4 illustrates grating is how to be placed on the flat-panel monitor.Grating has two-layer, and wherein one deck is the film grating layer, or the light-sensitive surface grating layer, and another layer is a glassy layer.To have the one side of film grating layer to aim at flat panel monitor, and the distance of maintenance between keeping 8 millimeters to 12 millimeters with the monitor video picture, this distance is by being installed in packing ring realization on the flat-panel monitor edge.Packing ring is with fixing by powerful double-sided adhesive between the flat-panel monitor, and packing ring is fixed with the also logical not dried double faced adhesive tape of brute force between the grating.Last packing ring is fixedly securing with flat-panel monitor by steady arm, with the vibration effect that produces in avoiding transporting grating concern with the position between the flat-panel monitor.
The 29th, the fuselage of flat-panel monitor, and 27 are display screens of this flat-panel monitor.The 28th, thickness 30 is the packing ring between 8 millimeters to 12 millimeters, and this gasket rings is around this flat-panel monitor.The 23rd, original screen panel, the one side 22 that film or light-sensitive surface are wherein arranged is towards display screen 27.The 23rd, the glass of grating, it is towards spectators.23 one side is coated with anti-reflection film, to alleviate the light transmission rate that comes extraneous reflective and lifting grating.
Fig. 5 is how the free stereo image that explanation shows on above-mentioned free stereo image display generates.Since 32,,, they can be processed as a three-dimensional frame by image process method up to 39 being 8 three-dimensional sequences figure with different parallaxes.Utilize grating 10 as the light sieve, respectively these 8 stereographic map sequences are sifted out.At first, obtain 40,, continue sieve 33, obtain 41, grating along the horizontal direction of the grating distance of a transparent stripe of displacement again, is continued sieve 34 then with the distance of grating along a transparent stripe of horizontal direction displacement of grating with grating 10 sieve Figure 32, to 42.Last secondary Figure 47 with this three-dimensional frame sifts out like this.The figure that sifts out is superimposed together forms a free stereo image frame 48, and this two field picture is put into flat-panel monitor demonstrations of getting on, and just can see stereo-picture through grating.Certainly, here said light sieve, be a kind of image processing method: utilize grating 10 to make the light sieve and remove to handle image, just mean the place to this grating transparent stripe with a secondary figure, the permission image passes through, and, just do not allow image to pass through facing to the opaque place of grating, be equivalent to image has been done a filtering according to the optical texture of grating.Everything can be finished by simple image processing software, as utilizes Photoshop software to finish.Show that if want the free stereo of realizing dynamic image it is just passable only different sequence motion free stereo images need to be handled the sequence free stereo image frame that is associated.
One of embodiment can produce MULTISYNC LCD 4610 liquid crystal TV sets with Japanese NEC and make auto-stereoscopic display.This monitor resolution is level 1366 pixels, vertical 768 pixels.The wide 0.745mm of pixel, the high 0.745mm of pixel.Visual horizontal 1018.40mm, the vertical 572.5mm of being of a size of.The middle to specifications designated parameters of grating parameter then can obtain desirable free stereo image.
Two of embodiment can utilize Korea S's Samsung to produce the LTA460W2 LCD panel and make above-mentioned auto-stereoscopic display, and the resolution of this liquid crystal board is level 1366 pixels, vertical 768 pixels.The wide 0.745mm of pixel, the high 0.745mm of pixel.Visual horizontal 1018.40mm, the vertical 572.5mm of being of a size of.The middle to specifications designated parameters of grating parameter can obtain desirable free stereo image equally.
Three of embodiment, the TLM4777 liquid crystal TV set that can utilize electrical equipment incorporated company of Chinese Hisense to produce is made above-mentioned auto-stereoscopic display, and the resolution of this liquid crystal board is level 1366 pixels, vertical 768 pixels.The wide 0.7455mm of pixel, the high 0.7455mm of pixel.Visual horizontal 1018.353mm, the vertical 572.544mm of being of a size of.Because the structure of this Hisense's TV can directly paste grating on the housing of this televisor, the processing and fabricating cost is reduced, quality control and production efficiency are improved.In order to guarantee that this televisor can show the free stereo television image, its inside chip display mode must be defined as the display mode of 1366 x 768 and can not show according to other pattern.The ad hoc mode that also display size of this televisor must be set at 1:1 simultaneously could show correct free stereo image.Rewriting above-mentioned definite display resolution is by Genesis GProbe burning program, finishes by the RS232 three core serial communication interfaces of above-mentioned Hisense televisor.
Two of embodiment can utilize Korea S's Samsung to produce the LTA460WS-L03 LCD panel and make above-mentioned auto-stereoscopic display, and the resolution of this liquid crystal board is level 1366 pixels, vertical 768 pixels.The wide 0.7455mm of pixel, the high 0.7455mm of pixel.Visual horizontal 1018.353mm, the vertical 572.544mm of being of a size of.The middle to specifications designated parameters of grating parameter can obtain desirable free stereo image equally.
Claims (9)
1. method of utilizing the preparing grating of the flat-panel monitor of special parameter and supporting with it special parameter and showing free stereo image, the feature of this method is: the horizontal resolution of this flat-panel monitor is 1366 pixels, vertical resolution is 768 pixels, visual 1018.353 millimeters of the levels that are of a size of, vertically be 572.544 millimeters, Pixel Dimensions is 0.7455 millimeter of a level, vertical 0.7455 millimeter, the cycle of the grating of special parameter is between per inch 13.150 to 13.250, the width of the grating transparent stripe of special parameter and the width of opaque striped ratio are less than 1/8, the grating of special parameter has an angle at stripe direction with the vertical direction of flat-panel monitor, this angle is between 12.30 degree and 12.80 degree, the grating of special parameter is placed on the front end of flat-panel monitor, but distance between 8 millimeters to 12 millimeters is arranged apart from the display screen of flat-panel monitor, but the size of the grating of special parameter is greater than the apparent size of flat-panel monitor, be 1048.40 millimeters of levels, vertical 602.50 millimeters, adopt the grating pair of making by computer software to be no less than the stereo-picture that 8 width of cloth have the sequence parallax and carry out filtering; Image after the filtering is superposeed; Handle the sequence stereo-picture by the raster order that computer software is made; Whenever after handling piece image, the grating of making by computer software moves right along the horizontal direction of processed image, and the width that moves is the width of a transparent stripe on the image level direction.
2. the method mentioned of claim 1, it is characterized in that: the grating of special parameter is to be bonded in thickness by raster film by the ultraviolet curing translucent adhesive to make on the optical glass 3 millimeters to 5 millimeters, and the one side that is stained with raster film is aimed at the display screen of flat-panel monitor.
3. the method mentioned of claim 1, it is characterized in that: the grating of special parameter is to be formed after the exposure imaging photographic fixing by the optical glass that is coated with photoresists, it has a display screen facing to flat-panel monitor of light-sensitive surface.
4. the method for claim 1, it is characterized in that: the grating of special parameter is that to be bonded to thickness by powerful double faced adhesive tape be on the packing ring between 8 millimeters to 12 millimeters, and the another side of packing ring is to be bonded on the display screen of flat-panel monitor by powerful double faced adhesive tape to make.
5. the method for mentioning in the claim 2 is characterized in that: the bonding between raster film and the optical glass is bonding and through the roll row deacration of colding pressing by the ultraviolet curing transparent adhesive tape, after make after the strong ultraviolet radiation drying.
6. the method for mentioning in the claim 1 is characterized in that: the grating of this special parameter is directly to stick on the housing of the TLM4777 of Hisense televisor.
7. the method for mentioning in the claim 1, it is characterized in that: the televisor that is used to show the TLM4777 of Hisense of free stereo image must be set at 1366 * 768 display mode, this display mode is by Genesis GProbe burning program, finish through the RS232 three core serial communication interfaces of TLM4777 televisor, the display size of this TLM4777 televisor is the ad hoc mode that is set at 1:1.
8. the method for mentioning in the claim 1 is characterized in that: the grating of special parameter is to stick on the LTA460WS-L03 liquid crystal display that Korea S Samsung produces to realize.
9. the method for mentioning in the claim 1 is characterized in that: the grating of special parameter sticks on Korea S Samsung and produces on the LTA460W2 liquid crystal display and realize.
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| Application Number | Priority Date | Filing Date | Title |
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| CNB2006100156617A CN100495116C (en) | 2006-09-15 | 2006-09-15 | Practical free stereo displaying technology |
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| CNB2006100156617A CN100495116C (en) | 2006-09-15 | 2006-09-15 | Practical free stereo displaying technology |
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| CN100495116C true CN100495116C (en) | 2009-06-03 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101900850B (en) * | 2010-05-06 | 2011-12-21 | 天马微电子股份有限公司 | Manufacturing process of grating phase difference liquid crystal film |
| CN105866964A (en) * | 2016-05-13 | 2016-08-17 | 河南三阳光电有限公司 | Naked-eye 3D display module for games and preparation method of naked-eye 3D display module |
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