CN101915997B - Three-dimensional picture plane display method and device thereof - Google Patents
Three-dimensional picture plane display method and device thereof Download PDFInfo
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- CN101915997B CN101915997B CN 201010265556 CN201010265556A CN101915997B CN 101915997 B CN101915997 B CN 101915997B CN 201010265556 CN201010265556 CN 201010265556 CN 201010265556 A CN201010265556 A CN 201010265556A CN 101915997 B CN101915997 B CN 101915997B
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Abstract
The invention relates to the three-dimensional picture plane display technical field, in particular to a three-dimensional picture plane display method and device which can meet different sighting distance requirement. The method includes that a display panel which is used for displaying the picture plane and is provided with certain pixel pitch as well as a parallax barrier are arranged, the distance between the display panel and the parallax barrier is a first distance; wherein the parallax barrier is provided with a plurality of parallax barrier regions, each parallax barrier region has respective barrier pitch, and the distance between the display panel and a user is measured can calculated and is recorded as a second distance, and then the parallax barrier region with corresponding barrier pitch is selected from the parallax barrier according to the second distance. The method and device can provide different parallaxes, so as to meet the requirement of watching the three-dimensional picture plane in different spaces.
Description
Technical field
The present invention relates to stereoscopic picture plane display technique field, particularly a kind of stereoscopic picture plane display method and device that satisfies different sighting distances requirements.
Background technology
The stereoscopic picture plane display technique is by two different image informations about the audience are provided, make audience's brain about synthetic two institute's seeing images as the time, can be to consciousness such as the different level impression of looking deposits yields and the degree of depth, and then produce stereoscopic sensation.
Convention stereoscopic picture plane display device can be divided into passive stereoscopic picture plane display device and automatic stereo picture display device: when using passive stereoscopic picture plane display device, the user must wear the adminicle of watching like polaroid glasses or shutter glasses and so on; And when using the automatic stereo picture display device, the user then need not wear adminicle and can directly obtain stereopsis.Generally speaking, be than common technology with disparity barrier in the automatic stereo picture display device.
See also Fig. 1, Fig. 1 is the light of the stereoscopic picture plane display device of the available technology adopting disparity barrier synoptic diagram of advancing.As shown in Figure 1, stereoscopic picture plane display device 100 comprises a display panels 110, a disparity barrier 120, and wherein display panels 110 is in order to show left eye picture L and right eye picture R; And a disparity barrier 120 as a grating; The shading region 122 and photic zone 124 that comprise a plurality of repeated arrangement; Open in order to left eye picture L and right eye picture R are divided, make audience's left eye can separate and watch left eye picture L and right eye picture R with right eye, and then the generation stereopsis.
It should be noted that left eye picture L has identical pel spacing 130 with right eye picture R in the display panels 110, and pel spacing 130 is the preset and numerical value that can't change.In addition; Shading region 122 in the disparity barrier 120 has identical pitch 132 with photic zone 124; And pitch 132 is that two of distance 134 according to disparity barrier 120 and display panels 110, audience to the promptly predetermined sighting distance 136 of the preset distance of display panels 110 and audiences calculate to two oculocentric distances 138 and make, and is a fixed numeric values.As shown in Figure 1, when the audience is in above-mentioned predetermined sighting distance 136, can watch best stereoscopic picture plane; Yet when the audience leaves predetermined sighting distance 136, can't watch stereoscopic picture plane.
In other words; Convention adopts the stereoscopic picture plane display device of disparity barrier that a kind of predetermined sighting distance of fixed range only can be provided; When the audience must shorten because of space constraint or increase actual sighting distance; Convention stereoscopic picture plane display device promptly can't provide stereoscopic picture plane, and causes a stereoscopic picture plane display device limitations in the use that adopts disparity barrier.
Summary of the invention
The object of the present invention is to provide a kind of deficiency that overcomes prior art, a kind of stereoscopic picture plane display method and device are provided, this method and device can provide different sighting distances, watch demand with the stereoscopic picture plane that satisfies under the different spaces.
For realizing above-mentioned purpose; The invention provides a kind of stereoscopic picture plane display method; Comprise being provided with one in order to display frame and have the display panel and a disparity barrier of certain pel spacing, spacing is first distance between said display panel and the said disparity barrier, it is characterized in that: said disparity barrier has a plurality of parallax barriers zone; And each parallax barrier zone has different pitch respectively; Calculate the spacing between said display panel and the user, be designated as second distance, then in said disparity barrier, choose parallax barrier zone with corresponding pitch according to said second distance.
The present invention also provides a kind of stereoscopic picture plane display device; Comprise a display panel and a disparity barrier in order to display frame; Spacing is first distance between said display panel and the said disparity barrier, it is characterized in that: also comprise a detecting and computation module and a disparity barrier adjusting gear, said disparity barrier has a plurality of parallax barriers zone; And each parallax barrier zone has different pitch respectively; Said detecting and computation module are designated as second distance in order to calculate the spacing between said display panel and the user, and said disparity barrier adjusting gear is in order to choose the parallax barrier zone with corresponding pitch in said disparity barrier.
For realizing above-mentioned purpose; The present invention also provides another kind of stereoscopic picture plane display method; Comprise being provided with one in order to display frame and have the display panel and a disparity barrier of certain pel spacing, it is characterized in that: have adjustable first distance between said display panel and the said disparity barrier, calculate the spacing between the said display panel user; Be designated as second distance; Calculate the distance at said user's eyes to eyes center, be designated as the 3rd distance, then according to said second distance and said first distance of the 3rd distance adjustment.
Correspondingly; The present invention also provides another kind of stereoscopic picture plane display device, comprises one in order to display frame and have the display panel and a disparity barrier of certain pel spacing, it is characterized in that: also comprise a detecting and computation module and a disparity barrier distance adjusting system; Has adjustable first distance between said display panel and the said disparity barrier; Said detecting and computation module are designated as second distance in order to calculate the spacing between said display panel and the user, and calculate the oculocentric distance of said user's eyes to two; Be designated as the 3rd distance, said disparity barrier distance adjusting system is in order to adjust said first distance.
The invention has the beneficial effects as follows the parallax barrier zone that has different pitch by providing, or by different disparity barrier and the distance between display panel are provided, to obtain different sighting distances.That is to say, when the audience increases because of space requirement or reduces actual sighting distance, the high-quality stereoscopic picture plane that stereoscopic picture plane display method provided by the present invention and device still can provide an audience to require.
Description of drawings
Fig. 1 is the light of the stereoscopic picture plane display device of the available technology adopting disparity barrier synoptic diagram of advancing.
The synoptic diagram of the stereoscopic picture plane display device that Fig. 2 is provided for the embodiment of the invention one.
Fig. 3 is the embodiment of the invention one synoptic diagram that light is advanced under different enforcement states with Fig. 4.
The synoptic diagram of stereoscopic picture plane display device one change type that Fig. 5 is provided for the embodiment of the invention one.
The synoptic diagram of the stereoscopic picture plane display device that Fig. 6 is provided for the embodiment of the invention two.
Fig. 7 is the embodiment of the invention two synoptic diagram that light is advanced under different enforcement states with Fig. 8.
Fig. 9 is an enforcement structural representation of disparity barrier distance adjusting system in the embodiment of the invention two.
Figure 10 is another enforcement structural representation of disparity barrier distance adjusting system in the embodiment of the invention two.
Embodiment
See also Fig. 2 to Fig. 5; Wherein, The synoptic diagram of the stereoscopic picture plane display device that Fig. 2 is provided for the embodiment of the invention one; Fig. 3 is the embodiment of the invention one synoptic diagram that light is advanced under different enforcement states with Fig. 4, the synoptic diagram of stereoscopic picture plane display device one change type that Fig. 5 is provided for the embodiment of the invention one.At first see also Fig. 2 to shown in Figure 4; The stereoscopic picture plane display device 200 that this preferred embodiment provided includes a display panel 210; In order to show a picture; Wherein display panel 210 can be a display panels, and the backlight module of can arranging in pairs or groups (figure do not show), but is not limited thereto and can be other various types of display panels.And in this preferred embodiment, this picture can be divided into left eye picture L and right eye picture R (being shown in Fig. 3 and Fig. 4) again, and adjacent left eye picture L and right eye picture R have a pel spacing i respectively.Stereoscopic picture plane display device 200 more comprises a disparity barrier 220; 210 of disparity barrier 220 and display panels have one first apart from g; And disparity barrier 220 has 2201 to one N parallax barriers zone, one first parallax barrier zone 220N; And first parallax barrier zone 2201 has a plurality of shading regions 2221 and photic zone 2241, and N parallax barrier zone 220N also has a plurality of shading region 222N and photic zone 224N by that analogy.The shading region 2221 in first parallax barrier zone 2201 has a first grid respectively apart from b with photic zone 2241
1, shading region 222N and the photic zone 224N of N parallax barrier zone 220N also have a N pitch b respectively by that analogy
nIn other words, first parallax barrier zone 2201 has the strip barrier pattern that is made up of shading region 2221 and photic zone 2241, and the spacing distance of each strip barrier pattern is equal, is all the first grid apart from b
1, in like manner N parallax barrier zone 220N also has the strip barrier pattern that is made up of shading region 222N and photic zone 224N, and the spacing distance of each strip barrier pattern is equal, is all N pitch b
n, and the first grid is apart from b
1To N pitch b
nNeither equating.It should be noted that in addition that in this preferred embodiment disparity barrier 220 is arranged at before the display panel 210; But the present invention is also as limit, for example can disparity barrier 220 be arranged at after the display panel 210, promptly is arranged between display panel 210 and the backlight module.
See also Fig. 2 to Fig. 4.The stereoscopic picture plane display device 200 that this preferred embodiment provided more comprises a detecting and computation module 230, in order to the second distance z between a display panel 210 and a user to be provided, that is so-called sighting distance.And detecting comprises a computing circuit (figure does not show) and a stadimeter 232 at least with computation module 230, optionally comprises an image component 234 in addition.Stadimeter 232 can be an infrared ambulator or a Laser rangefinder, but is not limited thereto, in order to detect the second distance z of 210 of user and display panels.In addition, stereoscopic picture plane display device 200 has more a disparity barrier adjusting gear 240, and disparity barrier adjusting gear 240 can comprise a scroll bar 242 and a rotary step motor 244.And disparity barrier adjusting gear 240 can as shown in Figure 2ly be arranged at the upper and lower sides of stereoscopic picture plane display device 200; Also can be as shown in Figure 5, be arranged at the left and right sides of stereoscopic picture plane display device 200.
The stereoscopic picture plane display method that this preferred embodiment provided; Be after above-mentioned display panel 210 and disparity barrier 220 are provided; Utilize stadimeter 232 detectings of detecting and computation module 230 and provide the z of the second distance between display panel 210 and user, computing circuit then to receive second distance z that stadimeter 232 detects and calculating obtains an ideal gate apart from b according to following relationship formula (1)
i :
(1)
Because pel spacing i and first is preset and fixing distance apart from g, therefore can know that based on relational expression (1) pitch b and second distance z have corresponding substantial connection.In other words, the detecting of this preferred embodiment and computation module 230 be in order to calculate according to different second distance z be fit to this sighting distance ideal gate apart from b
i
For instance, like Fig. 3 and shown in Figure 4, in this preferred embodiment, the pel spacing i of display panel 210 is 0.1 millimeter (millimeter is designated hereinafter simply as mm); First of 220 of display panel 210 and disparity barriers then is 1.15 mm apart from g, and as previously mentioned, pel spacing i and first is fixing distance apart from g.When the second distance z that detects 210 of user and display panels when detecting and computation module 230 is respectively different distances, can calculates and obtain an ideal gate according to above-mentioned relation formula (1) apart from b
i , shown in form one:
Form one
| b i | i | z | g |
| 0.1996933 | 0.1 | 750 | 1.15 |
| 0.19954 | 0.1 | 500 | 1.15 |
| 0.199425 | 0.1 | 400 | 1.15 |
| ? | ? | ? | Unit: mm |
And according to the resulting different ideal gate of different second distance z apart from b
i , disparity barrier adjusting gear 240 can be according to this ideal gate apart from b
i Utilize rotary step motor 244 and scroll bar 242 to adjust disparity barrier 220 with the mode that rotation drives.As shown in Figure 3; When second distance z is 750 mm; Rotary step motor 244 is promptly chosen a suitable parallax barrier zone among the 220N of first parallax barrier in disparity barrier 220 zone 2201 to N parallax barrier zone, and for example the parallax barrier zone 2201, its pitch b
1Equal 0.1996933 mm, with ideal gate apart from b
i Identical, therefore can let the user obtain stereopsis in this sighting distance.In addition; As shown in Figure 4, when second distance z was 400 mm, rotary step motor 244 was promptly chosen suitable parallax barrier zone among the 220N of the zone 2201 of first parallax barrier in disparity barrier 220 to N parallax barrier zone; Like parallax barrier zone 2203, its pitch b
3Equal 0.199425 mm, be with ideal gate apart from b
i Identical, therefore can let the user still obtain stereopsis in this sighting distance.
The stereoscopic picture plane display method and the device that are provided according to embodiment one; Be by providing parallax barrier zone: when the audience increases because of space requirement or reduces actual sighting distance to obtain different sighting distances with different pitch; Stereoscopic picture plane display method provided by the present invention and device can be detected the second distance z (being sighting distance) of users and display panel 210 by detecting and computation module 230, and calculate ideal gate apart from b
i , and disparity barrier adjusting gear 240 can draw ideal gate apart from b according to detecting and 230 of computation modules
i Mode so that rotation drives is adjusted disparity barrier 220, to choose a suitable parallax barrier zone among the 220N of the zone 2201 of first parallax barrier in disparity barrier 220 to N parallax barrier zone, promptly in the first grid apart from b
1To N pitch b
nIn choose with ideal gate apart from b
i Identical person.Briefly, when the audience increases because of space requirement or reduces actual sighting distance, the high-quality stereoscopic picture plane that stereoscopic picture plane display method that embodiment one is provided and device still can provide an audience to require.
Next see also Fig. 6 to Figure 10; The synoptic diagram of the stereoscopic picture plane display device that provided for the embodiment of the invention two of Fig. 6 wherein; Fig. 7 is the embodiment of the invention two synoptic diagram that light is advanced under different enforcement states with Fig. 8, and Fig. 9 is the different enforcement structural representations of disparity barrier distance adjusting system in the embodiment of the invention two with Figure 10.As shown in Figure 6, the stereoscopic picture plane display device 300 that this preferred embodiment provided includes a display panel 310 and a backlight module (figure does not show).Display panel 310 is in order to showing a picture, and in this preferred embodiment, this picture can be divided into left eye picture L and right eye picture R (being shown in Fig. 7 and Fig. 8) again, and left eye picture L and right eye picture R have a pel spacing i respectively.Stereoscopic picture plane display device 300 more comprises a disparity barrier 320, and disparity barrier 320 has the strip barrier pattern that is made up of a plurality of shading regions 322 and photic zone 324 (being shown in Fig. 7 and Fig. 8), and itself and 310 of display panels have one adjustable first apart from g
a It should be noted that in addition that in this preferred embodiment disparity barrier 320 is arranged at before the display panel 310; But the present invention also is not limited to disparity barrier 320 is arranged at after the display panel 310, promptly is arranged between display panel 310 and the backlight module.
Please continue to consult Fig. 6.The stereoscopic picture plane display device 300 that this preferred embodiment provided more comprises a detecting and computation module 330, in order to an one of display panel 310 and user second distance z to be provided, that is so-called sighting distance.And detecting comprises a computing circuit (figure does not show), a stadimeter 332 and an image component 334 at least with computation module 330.Stadimeter 332 can be an infrared ambulator or a Laser rangefinder, but is not limited thereto; 334 of image components can be a photosensitive coupling component, but also are not limited thereto.Stadimeter 332 is in order to detect the second distance z of 310 of user and display panels; Image component 334 then in order to the detecting user eyes to two oculocentric the 3rd apart from e.In addition, audience's eyes to two the oculocentric the 3rd are a detecting value apart from e in this preferred embodiment, but also can be a default value.
The stereoscopic picture plane display method that this preferred embodiment provided; Be after above-mentioned display panel 310 and disparity barrier 320 are provided; Utilize stadimeter 332 and the image component 334 of detecting and computation module 330 to detect and provide second distance z and user's eyes to two the oculocentric the 3rd between display panel 310 and user apart from e; Computing circuit then receives second distance z and the 3rd that stadimeter 332 and image component 334 detect apart from e, and calculates according to following relationship formula (2) and to obtain an ideal first apart from g
i :
Can know that based on relational expression (2) because pel spacing i is preset and fixing distance, therefore first has corresponding substantial connection apart from g and second distance z and the 3rd apart from e.In other words, the detecting of this preferred embodiment and computation module 330 be in order to according to different second distance z and the 3rd apart from e calculate be fit to this sighting distance ideal first apart from g
i
Like Fig. 7 and shown in Figure 8; In this preferred embodiment; The pel spacing i of display panel 310 is 0.1 mm, and detecting detects and provide second distance z and user's eyes to two the oculocentric the 3rd between display panel 310 and the user apart from e with computation module 330.For instance, in this preferred embodiment, the 3rd can be 75 mm or 50 mm apart from e.And the second distance z that detects 310 of user and display panels when detecting and computation module 330 is when being respectively different distances, promptly calculates according to above-mentioned relation formula (2) and obtains an ideal first apart from g
i , shown in form two:
Form two
| e | i | z | g i |
| 75 | 0.1 | 750 | 0.998668 |
| 75 | 0.1 | 500 | 0.665779 |
| 75 | 0.1 | 400 | 0.532623 |
| 50 | 0.1 | 750 | 1.497006 |
| 50 | 0.1 | 500 | 0.998004 |
| 50 | 0.1 | 400 | 0.798403 |
| ? | ? | ? | Unit: mm |
It should be noted that in addition stereoscopic picture plane display device 300 provided by the present invention has more a disparity barrier distance adjusting system 340 (being shown in Fig. 9 and Figure 10).Apart from e, detecting obtains different ideal first apart from g with computation module 330 according to different second distance z and the 3rd
i, and the ideal first that disparity barrier distance adjusting system 340 can be drawn with computation module 330 according to detecting is apart from g
i Numerical value move forward and backward disparity barrier 320, make adjustable first between disparity barrier 320 and the display panel 310 apart from g
a Equal desirable first apart from g
i , and make the user who is in different second distance z can obtain stereopsis.As shown in Figure 7, when the second distance z that detects is 750 mm and the 3rd when being 75 mm apart from e, promptly adjust adjustable first apart from g like Fig. 9 and disparity barrier adjusting gear 340 shown in Figure 10
a , make adjustable first apart from g
a Equal desirable first apart from g
i : therefore 0.998668 mm can let the user obtain stereopsis in this sighting distance.In addition, as shown in Figure 8, when the second distance z that detects is 400 mm and the 3rd when being 50 mm apart from e, promptly adjust adjustable first apart from g like Fig. 9 and disparity barrier adjusting gear 340 shown in Figure 10
a , make adjustable first apart from g
a Equal desirable first apart from g
i : therefore 0.798403 mm can let the user still can obtain stereopsis in this sighting distance.
See also Fig. 9 and Figure 10.The disparity barrier distance adjusting system 340 of stereoscopic picture plane display device 300 can be as shown in Figure 9, is a telescopic tube 342.When installing stereoscopic picture plane display device 300, the staff according to the ideal first of detecting and computation module 330 gained apart from g
i Adjustment telescopic tube 342 makes adjustable first apart from g
a Equal desirable first apart from g
i Disparity barrier distance adjusting system 340 also can be shown in figure 10 in addition, be a step motor 344 and track 346, and disparity barrier 320 promptly is arranged on the track 346, and is connected with step motor 344.When opening stereoscopic picture plane display device 300, all utilize detecting and computation module 330 to detect second distance z and the 3rd, and calculating obtain desirable first apart from g apart from e at every turn
i , be arranged at the disparity barrier 320 on the track 346 by step motor 344 adjustment subsequently, make 310 of disparity barrier 320 and display panels adjustable first apart from g
a The ideal first that equals this time calculating acquisition is apart from g
i Therefore, when the user is in last time user mode was different second distance e, still can obtain stereopsis.
The stereoscopic picture plane display method and the device that are provided according to embodiment two; By providing first between different disparity barrier and the display panel apart from g; To obtain different sighting distances: when the audience increases because of space requirement or reduces actual sighting distance; Stereoscopic picture plane display method provided by the present invention and device can be detected the second distance z of users and display panel 310 by detecting and computation module 330, and calculate desirable first apart from g
i , and disparity barrier adjusting gear 340 can draw desirable first apart from g according to detecting and 330 of computation modules
i Adjustable first of reality apart from g between adjustment disparity barrier 320 and the display panel 310
a Briefly, when the audience increases because of space requirement or reduces actual sighting distance, the high-quality stereoscopic picture plane that stereoscopic picture plane display method that embodiment two is provided and device still can provide an audience to require.
In sum, based on stereoscopic picture plane display method provided by the present invention and device, by the parallax barrier zone with different pitch is provided, or by different disparity barrier and the distance between display floater are provided, to obtain different sighting distances.That is to say, when the audience increases because of space requirement or reduces actual sighting distance, the high-quality stereoscopic picture plane that stereoscopic picture plane display method provided by the present invention and device still can provide an audience to require.
The above is merely preferred embodiment of the present invention, and all equalizations of doing according to claim of the present invention change and modify, and all should belong to the present invention's covering scope.
Claims (8)
1. stereoscopic picture plane display method; Comprise and be provided with one in order to display frame and have the display panel and a disparity barrier of certain pel spacing; Spacing is first distance between said display panel and the said disparity barrier; It is characterized in that: said disparity barrier has a plurality of parallax barriers zone, and each parallax barrier zone has different pitch respectively, calculates the spacing between said display panel and the user; Be designated as second distance, then in said disparity barrier, choose parallax barrier zone with corresponding pitch according to said second distance; In said disparity barrier, choose the regional step of parallax barrier according to said second distance, need meet following relationship formula (1) with corresponding pitch:
(1)
Wherein, b is the selected regional pitch of parallax barrier, and i is said pel spacing, and g is said first distance, and z is said second distance.
2. stereoscopic picture plane display device; Comprise one in order to display frame and have the display panel and a disparity barrier of certain pel spacing; Spacing is first distance between said display panel and the said disparity barrier, it is characterized in that: also comprise a detecting and computation module and a disparity barrier adjusting gear, said disparity barrier has a plurality of parallax barriers zone; And each parallax barrier zone has different pitch respectively; Said detecting and computation module are designated as second distance in order to calculate the spacing between said display panel and the user, and said disparity barrier adjusting gear is in order to choose the parallax barrier zone with corresponding pitch in said disparity barrier; In said disparity barrier, choose the regional step of parallax barrier according to said second distance, need meet following relationship formula (1) with corresponding pitch:
(1)
Wherein, b is the selected regional pitch of parallax barrier, and i is said pel spacing, and g is said first distance, and z is said second distance.
3. stereoscopic picture plane display device according to claim 2 is characterized in that: said detecting and computation module comprise a stadimeter at least.
4. stereoscopic picture plane display device according to claim 2 is characterized in that: said disparity barrier adjusting gear comprises a scroll bar and a step motor, in said disparity barrier, chooses the parallax barrier zone with corresponding pitch with the rotating band flowing mode.
5. stereoscopic picture plane display method; Comprise being provided with one in order to display frame and have the display panel and a disparity barrier of certain pel spacing, it is characterized in that: have adjustable first distance between said display panel and the said disparity barrier, calculate the spacing between said display panel and the user; Be designated as second distance; Calculate the distance at said user's eyes to eyes center, be designated as the 3rd distance, then according to said second distance and said adjustable first distance of the 3rd distance adjustment; Step according to said second distance and said adjustable first distance of said the 3rd distance adjustment need meet following relationship formula (2):
Wherein, i is said pel spacing, and g is said adjustable first distance, and z is said second distance, and e is said the 3rd distance.
6. stereoscopic picture plane display device; Comprise one in order to display frame and have the display panel and a disparity barrier of certain pel spacing; It is characterized in that: also comprise a detecting and computation module and a disparity barrier distance adjusting system, have adjustable first distance between said display panel and the said disparity barrier, said detecting and computation module are in order to calculate the spacing between said display panel and the user; Be designated as second distance; And calculate the oculocentric distance of said user's eyes to two, and being designated as the 3rd distance, said disparity barrier distance adjusting system is in order to adjust said adjustable first distance; Step according to said second distance and said adjustable first distance of said the 3rd distance adjustment need meet following relationship formula (2):
Wherein, i is said pel spacing, and g is said adjustable first distance, and z is said second distance, and e is said the 3rd distance.
7. stereoscopic picture plane display device according to claim 6 is characterized in that: said detecting and computation module comprise an image component and a stadimeter at least.
8. stereoscopic picture plane display device according to claim 6 is characterized in that: said disparity barrier distance adjusting system comprises a telescopic tube, or a step motor and a track.
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| CN102572483B (en) * | 2011-12-02 | 2014-08-13 | 深圳超多维光电子有限公司 | Tracking type autostereoscopic display control method, device and system, and display equipment |
| US20140192033A1 (en) * | 2013-01-07 | 2014-07-10 | Htc Corporation | 3d image apparatus and method for displaying images |
| CN103913847B (en) | 2014-03-19 | 2015-12-02 | 京东方科技集团股份有限公司 | A kind of three-dimensional display system |
| CN104090417B (en) * | 2014-07-10 | 2016-11-23 | 京东方科技集团股份有限公司 | A kind of display device and driving method thereof |
| CN104880831A (en) | 2015-06-19 | 2015-09-02 | 京东方科技集团股份有限公司 | Three-dimensional display device and control method of three-dimensional display device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0540137A1 (en) * | 1991-10-28 | 1993-05-05 | Nippon Hoso Kyokai | Three-dimensional image display using electrically generated parallax barrier stripes |
| CN1591175A (en) * | 2003-03-28 | 2005-03-09 | 株式会社东芝 | Stereoscopic display device |
| CN1655011A (en) * | 2004-02-13 | 2005-08-17 | 胜华科技股份有限公司 | Display system capable of converting planar or stereo image |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3668116B2 (en) * | 1999-09-24 | 2005-07-06 | 三洋電機株式会社 | 3D image display device without glasses |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0540137A1 (en) * | 1991-10-28 | 1993-05-05 | Nippon Hoso Kyokai | Three-dimensional image display using electrically generated parallax barrier stripes |
| CN1591175A (en) * | 2003-03-28 | 2005-03-09 | 株式会社东芝 | Stereoscopic display device |
| CN1655011A (en) * | 2004-02-13 | 2005-08-17 | 胜华科技股份有限公司 | Display system capable of converting planar or stereo image |
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| Title |
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| JP特开2001-166259A 2001.06.22 |
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