CN100483183C - Practical free stereo displaying technology - Google Patents
Practical free stereo displaying technology Download PDFInfo
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- CN100483183C CN100483183C CNB200610013884XA CN200610013884A CN100483183C CN 100483183 C CN100483183 C CN 100483183C CN B200610013884X A CNB200610013884X A CN B200610013884XA CN 200610013884 A CN200610013884 A CN 200610013884A CN 100483183 C CN100483183 C CN 100483183C
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- 238000000034 method Methods 0.000 claims abstract description 13
- 230000000007 visual effect Effects 0.000 claims abstract description 5
- 238000012856 packing Methods 0.000 claims description 7
- 239000005304 optical glass Substances 0.000 claims description 6
- 239000002390 adhesive tape Substances 0.000 claims description 4
- 238000003384 imaging method Methods 0.000 claims description 4
- 238000001035 drying Methods 0.000 claims description 3
- 229920002120 photoresistant polymer Polymers 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 claims description 2
- 230000001070 adhesive effect Effects 0.000 claims description 2
- 239000004744 fabric Substances 0.000 claims 1
- 230000005855 radiation Effects 0.000 claims 1
- 230000014509 gene expression Effects 0.000 description 17
- 239000011521 glass Substances 0.000 description 5
- 239000011230 binding agent Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 239000007767 bonding agent Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
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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 10mm to display screen, setting size of said grating to be greater than visual size of said flat display in level direction of 890mm and in vertical direction of 543mm.
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 effect of three-dimensional image, utilize which kind of manufacture craft, make it to have more practicality, become the developing important technological problems of freedom tridimensional imaging technique.
The present invention proposes a kind of free-stereo image displaying method 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 1280 pixels of level, vertically is 768 pixels, and each pixel is of a size of 0.681 millimeter of level, vertical 0.681 millimeter.Dot structure is that horizontal direction is that RGB is arranged, can be several rows of row, every row has only three RGB sub-pixels, the height of each sub-pixel is 0.681 millimeter, also can be that two rows arrange, every row has 3 sub-pixels, and two rows have 6 sub-pixels, the height of each row's pixel is 0.3405, and per two rows constitute a complete pixel.Visual 871.68 millimeters of the levels that are of a size of of this LCD or plasma display, vertical 523 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 1280 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 sub-pixel, can adopt two kinds of dot structures: the first is made of single sub-pixel red, green, blue, the height of 5 expression red, green, blue pixels, it is 0.681 millimeter, the overall width of 6 expression red, green, blue pixels under horizontally, be 0.681 millimeter, the distance between them is divided equally; It two is made of two row's sub-pixels, and the height of the last row's sub-pixel red, green, blue of 7 expressions is 0.3405 millimeter, and next arranges the height of sub-pixel red, green, blue 8 expressions, also is 0.3405 millimeter.Overall width is 6 still, is 0.681 millimeter, and the distance between them is also 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 ratio are less than 1/8, these stripeds are parallel to each other fully, there is angle in the direction of striped with the vertical direction of flat-panel monitor pixel, and this angle is-29.05 to spend between-30.05 degree, and the best is-30.00 to spend.The cycle of striped (LPI) is between the per inch 9.35 to 9.45, and optimal period is 9.40.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 543 millimeters, and the width of 12 these gratings of expression is 890 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-29.05 to spend between-30.05 degree, and the best is-30.00 to spend.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 9.35 to 9.45, optimal period is 9.40.Need to prove that the calculating of angle 13 is along being rotated counterclockwise calculating with 16.
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 1 millimeter to 3 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 4 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 890 millimeters, and vertical direction is 543 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 10 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 4 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 maintenance keeps 10 mm distance 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 10 millimeters packing ring, 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 bare headed transmitance of coming 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 9 three-dimensional sequences figure with different parallaxes.Utilize grating 10 as the light sieve, respectively these 9 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 make auto-stereoscopic display with the CK40BSNB liquid crystal TV set that Korea S's Samsung is produced.This monitor resolution is level 1280 pixels, vertical 768 pixels.The wide 0.681mm of pixel, the high 0.681mm of pixel.Visual horizontal 871.68mm, the vertical 523mm 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 make auto-stereoscopic display with the 403T liquid crystal TV set that Korea S's Samsung is produced.This monitor resolution is level 1280 pixels, vertical 768 pixels.The wide 0.681mm of pixel, the high 0.681mm of pixel.Visual horizontal 871.68mm, the vertical 523mm of being of a size of.The middle to specifications designated parameters of grating parameter then can obtain desirable free stereo image.
Claims (5)
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, it is characterized in that: the special parameter of this flat-panel monitor is that horizontal resolution is 1280 pixels, vertical resolution is 768 pixels, visual 871.68 millimeters of the levels that are of a size of, vertically be 523 millimeters, Pixel Dimensions is 0.681 millimeter of a level, vertical 0.681 millimeter, the cycle of the grating of special parameter is between per inch 9.35 to 9.45, the width of grating transparent stripe and the width of opaque striped ratio are less than 1/8, grating has an angle at stripe direction with the vertical direction of flat-panel monitor, this angle is between-29.05 degree and-30.05 degree, grating is placed on the front end of flat-panel monitor, but the display screen apart from flat-panel monitor has 10 mm distance, but the size of grating is greater than the apparent size of flat-panel monitor, be 890 millimeters of levels, vertical 543 millimeters, wherein, utilize another grating to sieve as light, the three-dimensional sequences figure with sequence parallax that will be no less than 8 width of cloth respectively sifts out, another grating whenever moves the distance of a transparent stripe along horizontal direction, obtain a three-dimensional sequences figure, these three-dimensional sequences figure is superposeed, form a free stereo frame, this free stereo frame is shown by flat-panel monitor, see through the grating that is installed in the flat-panel monitor front end and watch free stereo image.
2. according to the method for claim 1, it is characterized in that: the grating that is placed on the flat-panel monitor front end is to be bonded in thickness on the optical glass 3 millimeters to 3.5 millimeters by raster film by the ultraviolet curing translucent adhesive, and the one side that is stained with raster film is aimed at the display screen of flat-panel monitor.
3. according to the method for claim 1, it is characterized in that: the grating that is placed on the flat-panel monitor front end is to be formed after the exposure imaging photographic fixing by the optical glass that is coated with photoresists, and it has a display screen facing to flat-panel monitor of light-sensitive surface.
4. according to the method for claim 1, it is characterized in that: the grating that is placed on the flat-panel monitor front end is that to be bonded to thickness by powerful double faced adhesive tape be on 10 millimeters the packing ring, and packing ring is to be bonded on the display screen of flat-panel monitor by powerful double faced adhesive tape.
5. according to the method for claim 1, it is characterized in that: being placed on the grating of flat-panel monitor front end, is bonding and after the roll row deacration of colding pressing by the ultraviolet curing transparent adhesive tape by raster film and optical glass, after the strong ultraviolet radiation drying make.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200610013884XA CN100483183C (en) | 2006-05-29 | 2006-05-29 | Practical free stereo displaying technology |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200610013884XA CN100483183C (en) | 2006-05-29 | 2006-05-29 | Practical free stereo displaying technology |
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| CN101029971A CN101029971A (en) | 2007-09-05 |
| CN100483183C true CN100483183C (en) | 2009-04-29 |
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Effective date of registration: 20070720 Address after: D, 10 / F, China Overseas Building, 139 Hennessy Road, Wan Chai, Hongkong Applicant after: HONGKONG CHUANGTU DEVELOPMENT Co.,Ltd. Address before: No. fifth, seven Avenue, Tianjin economic and Technological Development Zone Applicant before: Tianjin Stereo Display Technology Co.,Ltd. |
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Assignee: CELVISION TECHNOLOGIES Ltd. Assignor: HONGKONG CHUANGTU DEVELOPMENT Co.,Ltd. Contract fulfillment period: 2009.11.12 to 2025.11.11 Contract record no.: 2009990001333 Denomination of invention: Practical free stereo displaying technology Granted publication date: 20090429 License type: Exclusive license Record date: 20091223 |
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Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.11.12 TO 2025.11.11; CHANGE OF CONTRACT Name of requester: HUNAN CELVISION TECHNOLOGIES LTD. Effective date: 20091223 |
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Assignee: CELVISION TECHNOLOGIES Ltd. Assignor: HONGKONG CHUANGTU DEVELOPMENT Co.,Ltd. Contract record no.: 2009990001333 Date of cancellation: 20110127 |
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Assignee: ZHEJIANG TIANLU PHOTOELECTRIC Co.,Ltd. Assignor: HONGKONG CHUANGTU DEVELOPMENT Co.,Ltd. Contract record no.: 2011990000068 Denomination of invention: Practical free stereo displaying technology Granted publication date: 20090429 License type: Exclusive License Open date: 20070905 Record date: 20110127 |
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Assignee: ZHEJIANG TIANLU PHOTOELECTRIC Co.,Ltd. Assignor: HONGKONG CHUANGTU DEVELOPMENT Co.,Ltd. Contract record no.: 2011990000068 Date of cancellation: 20160307 |
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Effective date of registration: 20160517 Address after: 100036 Beijing, Haidian District Lotus Pond Road, No. 39, room 8, room 804 Patentee after: Carry On Science And Technology (Beijing) Co.,Ltd. Address before: D, 10 / F, China Overseas Building, 139 Hennessy Road, Wan Chai, Hongkong, China Patentee before: HONGKONG CHUANGTU DEVELOPMENT Co.,Ltd. |
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