CN102771132A - Autostereoscopic large-sized 3D display technology - Google Patents
Autostereoscopic large-sized 3D display technology Download PDFInfo
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- CN102771132A CN102771132A CN2011800086416A CN201180008641A CN102771132A CN 102771132 A CN102771132 A CN 102771132A CN 2011800086416 A CN2011800086416 A CN 2011800086416A CN 201180008641 A CN201180008641 A CN 201180008641A CN 102771132 A CN102771132 A CN 102771132A
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/30—Image reproducers
- H04N13/302—Image reproducers for viewing without the aid of special glasses, i.e. using autostereoscopic displays
- H04N13/31—Image reproducers for viewing without the aid of special glasses, i.e. using autostereoscopic displays using parallax barriers
- H04N13/315—Image reproducers for viewing without the aid of special glasses, i.e. using autostereoscopic displays using parallax barriers the parallax barriers being time-variant
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
- G02B30/20—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes
- G02B30/26—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type
- G02B30/30—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type involving parallax barriers
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
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- Multimedia (AREA)
- Signal Processing (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
Abstract
The present invention relates to a 3D display device comprising: a display module on which a left-sided image and a right-sided image are displayed in a form of being spatially arranged in turn; and an image dividing module which is arranged between the display module and a viewer, and enables the left-sided image displayed by the display module to be viewed through a left eye of the viewer and enables the right-sided image displayed by the display module to be viewed through a right eye of the viewer, by a particular pattern determined according to a control signal among a plurality of patterns, wherein the control signal is a signal inputted by the viewer in such a degree that each of the left-sided image or the right-sided image displayed by the display module is divisively viewed through the left eye or the right eye of the viewer.
Description
Technical field
The present invention relates to a kind of three-dimensional (3D) imaging technique, relate in particular to a kind of technology of carrying out the optimization three-dimensional display on greater than the display unit of certain size according to beholder's position.
Background technology
Usually, based on binocular stereoscopic visual angle principle, form stereo-picture with 3-D effect.
Whether should wear extra glasses according to the user, roughly can stereoscopic display device be divided into two big types: glasses type (stereoscopic) stereoscopic display device and glasses-free type (also can be described as the autostereoscopic imaging type: autostereoscopic) stereoscopic display device.
Glasses type stereo-picture Display Technique has adopted according to through making left-side images and image right show in different each other polarization directions; Make the light of different bigoted directions project the glasses of beholder's right and left eyes design, and utilized and make mutual pictures different shine the principle of beholder's right and left eyes.Wear the inconvenience that special glasses bring in order to reduce glasses type stereo-picture Display Technique because of needing the beholder; Even glasses-free type stereoscopic display device allows the beholder not wear said glasses and only just can appreciate 3-D view through the direct viewing screen, therefore can solve the shortcoming of glasses type stereoscopic display device.So, currently autostereoscopic imaging type (glasses-free type) stereoscopic display device is carried out many research.
Glasses-free type stereoscopic display device can be divided into two big types again: utilize the device of lens (lenticular) mode and utilize the device of parallax barrier (parallax-barrier) mode.
Refer now to Fig. 1 and Fig. 2, explain the principle of the 3 D image display device that utilizes the parallax barrier mode.
Utilize the 3 D image display device of parallax barrier method to comprise display module (10) and be arranged on the bar shaped barrier film that is vertical direction that is called as fence (20) in display module the place ahead, make vertical direction (Y-Y ' direction among Fig. 2) left image (L) and right image (R) respectively with right and left eyes in the horizontal direction accordingly (X-X ' direction among Fig. 2) go up alternately and arrange.This 3 D image display device is provided with said display module (10) and fence (20); Make the light be used for left image only get into left eye, and the light that is used for right image only gets into right eye, observe respectively thus divided about (L; R) two images, thus third dimension obtained.
And in the lens mode, then replaced the structure of the fence (20) in the said parallax barrier mode with lenses, make left-side images and image right spaced apart in beholder's right and left eyes based on similar principle.
In said glasses-free type three-dimensional display mode, a major reason that obtains 3-D effect is the 65mm distance between two by the people and vision difference (binocular parallax) between produce two.That is left and right sides eyes are seen two different two dimensional images respectively, and when through retina said two image transfer being arrived brain, brain reproduces the original three-dimensional image that to have the depth perception and the sense of reality with two image sets merging of said transmission.Usually this is called stereophotography (stereography).
But aforesaid glasses-free type 3 D displaying method can only be applied on the small sized product such as portable equipment at present, and the display packing that adopts in movie theatre or the large-scale picture then still is aforesaid glasses type 3 D image display method.This is because in the situation that shows through large-scale picture, beholder's position can have a plurality of, thus make utilize between beholder's the right and left eyes apart from this aspect on, the vision difference that causes along with beholder's viewing location difference is very big.
Summary of the invention
Technical problem
Thereby the objective of the invention is provides a kind of dimension display technologies in order to solve above-mentioned prior art problems, is in that the beholder does not need wearing spectacles just can watch the 3-dimensional image of best in quality yet on all places even it makes.
Technical scheme
In order to solve said problem; According to an aspect of the present invention; A kind of method of utilizing display unit to form 3-D view is provided; Wherein said display unit comprises display module and separation of images module; The form that said display module makes first direction image and second direction image arrange with space-alternating shows that said separation of images module is arranged between beholder and the said display module and makes said first direction image and said second direction image shine beholder's left eye and right eye respectively, said method comprising the steps of: the step of regulating said separation of images module; And the step of utilizing the separation of images module formation 3-D view after the said adjusting; Wherein, In the step of said adjusting separation of images module; When said separation of images module adopts a plurality of patterns (pattem) successively; Only open left eye or only open under the situation of right eye the beholder; The moment best at the discrimination of said first direction image that said display module showed or said second direction image receives specific control signal, and according to said control signal the specific pattern in said a plurality of patterns is applied to said separation of images module, makes the said second direction image that said beholder's left eye can watch said first direction image that said display module shows and said beholder's right eye can watch said display module to show.
Wherein, In the step of said adjusting separation of images module; Said display module is shown as first color image with said first direction image; And said second direction image is shown as second color image that is complementary colours relation with said first look; And when said separation of images module adopts a plurality of pattern successively, only open left eye said beholder and perhaps only open under the state of right eye, perhaps work as second color image that said display module showed when said first color image that said display module showed and receive specific control signal the most constantly.
According to another aspect of the present invention, a kind of three-dimensional display apparatus is provided also, said device comprises: display module, and its form that makes left-side images and image right arrange with space-alternating shows; With the separation of images module; It is arranged between beholder and the said display module; And pass through according to control signal selected specific pattern in a plurality of patterns; Make the image right that said beholder's left eye can watch left-side images that said display module shows and said beholder's right eye can watch said display module to show; Wherein, said control signal is according to the degree of left-side images that said display module showed of in said beholder's left eye or right eye, watching respectively or the image right signal by said beholder's input.
Wherein, Said control signal is when said separation of images module adopts said a plurality of pattern successively, only opens left eye or only opens said display module showed under the state of right eye left-side images or the signal specific in the moment that the discrimination of image right is best said beholder.
And; Said control signal is at said display module said left-side images to be shown as first color image; Said image right is shown as second color image that is the complementary colours relation with said first look; When said separation of images module adopts a plurality of pattern successively, only open left eye or only open said display module showed under the state of right eye first color image the most constantly or second color image that said display module showed the most constantly signal specific said beholder.
Further, said a plurality of pattern is to make left eye that left-side images that a plurality of the above display module of viewing location said beholder are shown and image right can be radiated at said beholder respectively and the predetermined pattern in the right eye.
Further, said a plurality of pattern comprises and makes left-side images that said display module showed and image right can shine a plurality of beholders left eye and predetermined pattern in the right eye separately respectively.
And said separation of images module can be parallax barrier module or lens arra module.
Further, said three-dimensional display apparatus is a three-dimensional television.
Beneficial effect
As stated,, can be the basis, on all places, all realize the three-dimensional display of optimum efficiency with the quality of the actual three-dimensional display of being seen on beholder's the viewing location according to the present invention.
And; Through regulating a certain number of above pattern in the multiple pattern (pattern of fence module or lenses array module); Beholders to a plurality of viewing location provide best three-dimensional display simultaneously, thereby in home-use three-dimensional television (3DTV), carry out glasses-free type three-dimensional display effectively.
Description of drawings
Fig. 1 is the cross-sectional view of the 3 D image display device of parallax barrier mode;
Fig. 2 is the stereogram of the 3 D image display device of parallax barrier mode;
Fig. 3 to Fig. 5 is used to explain the sketch map according to the automatic 3 D displaying method of a kind of embodiment of the present invention;
Fig. 6 is the sketch map that is used to explain according to the pattern control method of the parallax barrier of a kind of embodiment of the present invention;
Fig. 7 to Figure 10 is used to explain the sketch map according to the method that the separation of images module is set of a kind of embodiment of the present invention;
Figure 11 is used to explain for a plurality of viewing location the sketch map of the best method of patterning of parallax barrier is set according to a kind of embodiment of the present invention.
Embodiment
Below, come illustrated in detail best specific embodiment of the present invention based on accompanying drawing.Below accompanying drawing is disclosed, specify and disclose the embodiment as demonstration of the present invention, but it is not represented and can realize sole mode of the present invention.
Simultaneously, for being understood well, the present invention comprises in the detailed description of hereinafter that concrete details describes.Yet those of ordinary skills understand, and need not this detailed description and also can realize the present invention.In some cases, conventional structure and device are omitted, and perhaps based on the major technique of each construction and device and illustrate with the block diagram form, thereby have avoided making notion of the present invention ambiguous.In addition, in this specification full text, will represent same composed component with identical Reference numeral as far as possible.
Specify various embodiments of the present invention when hereinafter, said separation of images module being parallax barrier as an example.
Fig. 3 to Fig. 5 is used to explain the sketch map according to the glasses-free type 3 D displaying method of embodiment of the present invention.
Three-dimensional display apparatus such as Fig. 3 according to embodiment of the present invention are extremely shown in Figure 5; Comprise display module 10 and parallax barrier module 20,20-1,20-2 between display module 10 and beholder, thereby make left-side images and image right be shown with the form of alternately arranging on the space.According to this embodiment, to shown in Figure 5, parallax barrier comprises can make the left-side images of display module and image right shine the various patterns of carry in the beholder's of each specific viewing location right and left eyes discretely like Fig. 3.It should be noted that among Fig. 3 to Fig. 5 that separately the fence of film shape has mutual different widths in parallax barrier 20,20-1, the 20-2 pattern.Below simple declaration is formed multiple method of patterning.
Fig. 6 is the sketch map that is used to explain according to the pattern control method of the parallax barrier of embodiment of the present invention.
According to a kind of embodiment of the present invention, as shown in Figure 6, parallax barrier is cell (cell) structure, and through control circuits such as the x1 on the line direction, x2, x3..., control circuits such as the y1 on the column direction, y2, y3... can be controlled pattern.If control signal has activated y1, y3, y5..., can block light thereby then just become fence with y1, y3, row that y5... is corresponding.Here, in a kind of embodiment of the present invention, the control circuit of line direction capable of using is controlled and is formed horizontal fence.
The mutual fence of different in width if desired shown in Fig. 6 example, can be realized through the number that being used in the adjustment column direction circuit activated the control circuit of fence.For instance, with control circuit y1, y2, y5, the pattern of y6, y7, y11, y13... forms fence, thereby can form the barrier pattern with different in width.
According to different situations, can make the width difference each other of each row/row of the parallax barrier that shown among Fig. 6.And, according to control signal, not only can form complete level or complete vertical fence, but also can form oblique fence.
Further, according to a kind of embodiment of the present invention, when closing all parallax barriers fully, image display device of the present invention can also be as general bidimensional module.
As stated, separation of images module of the present invention can have multiple pattern, utilizes any pattern in the pattern of parallax barrier module to form 3-D view and has multiple possibility.Wherein, the present invention pays close attention to: the optimal selection method of the pattern that is adopted for the separation of images module is the method that can react the situation of the image that the beholder seen personally.The situation that below will specify the image of being seen personally according to the beholder is selected the method for patterning of separation of images module.
Fig. 7 to Figure 10 is used to explain the sketch map according to the method that the separation of images module is set of a kind of embodiment of the present invention.
Particularly, Fig. 7 has illustrated to be provided with in the step in the separation of images module according to the display module of a kind of embodiment of the present invention, and left-side images (L) is arranged to blue image (B), and image right (R) is arranged to the example of red image (R).Not only can be according to shown in the instance of Fig. 7; Left-side images " L " is arranged to blueness, and image right " R " is arranged to red mode, and; As long as the left and right sides image light is utilized in the light that concerns for complementary colours in a way, thereby the image of being arranged to distinguish each other gets final product.
Fig. 8 describes the left-side images shown in Fig. 7 and the sketch map of the demonstration situation of image right on display module.
According to this embodiment, as shown in Figure 8, when display image separation module on display module is provided with when using image, the separation of images module can be within a certain period of time adopts the best pattern of viewing location that comprises Fig. 3 to Fig. 5 etc. according to a graded times without number.
When the various patterns of separation of images module are used according to a definite sequence; The beholder who is positioned at ad-hoc location pushes the selection key of remote controller etc. closing a branch hole eyeball and opening the image area of seeing at corresponding eyes under the state of opposite side eyes and get the most clearly time point.Particularly; Like Fig. 9 and shown in Figure 10; Utilize the spacing between two of beholder to come in the display mode of differentiate between images at parallax barrier etc.; When wherein the eyes of a side can the most clearly be distinguished left-side images and image right, the eyes of opposite side also reached the optimum state of distinguishing the left and right sides image.Said principle is applied to the words of embodiment; Promptly let the beholder open the both sides eyes and distinguish the left and right sides image with it; Not as good as utilizing pairing eyes to be clear that the mode of the time point of respective image under the state of taking to select only to open a branch hole eyeball, clearer like this.
According to Fig. 7 and the illustrated embodiment of Fig. 8, only to open the beholder under the situation of right side eyes, the reddest time point of being seen of image is pushed remote controller, thereby selects the best pattern on my viewing location.According to a kind of embodiment of the present invention; Beyond the mode of directly confirming through beholder's eyes; Employing comprises the mini-plant with two pairing two camera modules of people; When surpassing the time point of certain level, the differentiation degree (color differentiating degree for instance) that can be arranged on the captured left and right sides image of two cameras of this mini-plant selects to transmit control signal.
When receiving the control signal that above-mentioned beholder sends; Can stop the pattern change of separation of images module according to the three-dimensional display apparatus of this embodiment; The pattern of the time point of control signal is received in utilization from the beholder; Form 3-D view, thereby can make the beholder of relevant position utilize best pattern to realize the three-dimensional display of glasses-free type.
On the other hand, according to a kind of preferred embodiment of the present invention, the pattern of separation of images module is set to all realize for a plurality of viewing location the pattern of best three-dimensional display.Figure 11 is used to explain the sketch map that all is provided with the best method of patterning of parallax barrier according to the position for beholder 1 and beholder 2 of a kind of embodiment of the present invention.Certainly Figure 11 is wherein a kind of execution mode, the invention is not restricted to Figure 11, also can adopt like the various many focuses dimension display technologies beyond Figure 11.
Be not limited in three-dimensional television (3DTV) field in the above embodiment.And when being applied to the three-dimensional television field, in order to ensure the scope of watching of more widening, stereoscopic display device can be towards the outstanding form of middle position beholder's direction.And; Stereoscopic display device itself can not have aforesaid form; But configurable dual parallax barrier module, central part is by forming pattern from the first near fence of beholder, and the position, both sides is then by forming pattern from beholder's second fence far away.
On the other hand, aforesaid stereo-picture imaging mode can adopt parallax barrier mode, lenses array and holographic mode etc.
Those of ordinary skills the detailed description relevant with disclosed execution mode more than are provided, so that can design and embodiment of the present invention.In claim scope of the present invention, those skilled in the art can easily understand the various conversion according to above-mentioned embodiment, can be applied to other execution modes in total principle of this definition.Therefore, scope of the present invention is not limited to above-mentioned embodiment, but can expand to the maximum magnitude that meets said principle and novel features widely.
Industrial applicibility
As stated, the present invention can be applied to adopt all spectra of no eyes type three-dimensional display mode.
And aforesaid method of adjustment of the present invention not only can be by independent enforcement, and it also can become through technology such as recognitions of face and carry out the supplementary mode that third dimension adjustment back is implemented.
Claims (7)
1. method of utilizing display unit to form 3-D view; Wherein said display unit comprises display module and separation of images module; The form that said display module makes first direction image and second direction image arrange with space-alternating shows; Said separation of images module is arranged between beholder and the said display module and makes said first direction image and said second direction image shine beholder's left eye and right eye respectively, said method comprising the steps of:
Regulate the step of said separation of images module; And
Utilize separation of images module after the said adjusting to form the step of 3-D view,
Wherein, in the step of said adjusting separation of images module,
When said separation of images module adopts a plurality of pattern successively; Only open left eye or only open under the situation of right eye the beholder; The moment best at the discrimination of said first direction image that said display module showed or said second direction image receives specific control signal; And according to said control signal the specific pattern in said a plurality of patterns is applied to said separation of images module, makes the said second direction image that said beholder's left eye can watch said first direction image that said display module shows and said beholder's right eye can watch said display module to show.
2. the method for claim 1; Wherein, In the step of said adjusting separation of images module; Said display module is shown as first color image with said first direction image, and said second direction image is shown as second color image that is the complementary colours relation with said first look, and when said separation of images module adopts a plurality of pattern successively; Only open left eye said beholder and perhaps only open under the state of right eye, perhaps work as second color image that said display module showed when said first color image that said display module showed and receive specific control signal the most constantly.
3. three-dimensional display apparatus, said device comprises:
Display module, its form that makes left-side images and image right arrange with space-alternating shows; With
The separation of images module; It is arranged between beholder and the said display module; And pass through according to control signal selected specific pattern in a plurality of patterns; Make the image right that said beholder's left eye can watch left-side images that said display module shows and said beholder's right eye can watch said display module to show
Wherein, said control signal is according to the degree of left-side images that said display module showed of in said beholder's left eye or right eye, watching respectively or the image right signal by said beholder's input.
4. three-dimensional display apparatus as claimed in claim 3; Wherein, Said control signal is when said separation of images module adopts said a plurality of pattern successively, only opens left eye or only opens said display module showed under the state of right eye left-side images or the signal specific in the moment that the discrimination of image right is best said beholder.
5. three-dimensional display apparatus as claimed in claim 4; Wherein, Said control signal is at said display module said left-side images to be shown as first color image; Said image right is shown as second color image that is the complementary colours relation with said first look; When said separation of images module adopts a plurality of pattern successively, only open left eye or only open said display module showed under the state of right eye first color image the most constantly or second color image that said display module showed the most constantly signal specific said beholder.
6. three-dimensional display apparatus as claimed in claim 3; Wherein, said a plurality of pattern is to make left eye that left-side images that a plurality of the above display module of viewing location said beholder are shown and image right can be radiated at said beholder respectively and the predetermined pattern in the right eye.
7. three-dimensional display apparatus as claimed in claim 3, wherein, said a plurality of patterns comprise makes left-side images that said display module showed and image right can shine a plurality of beholders left eye and predetermined pattern in the right eye separately respectively.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2010-0032853 | 2010-04-09 | ||
| KR1020100032853A KR20110113457A (en) | 2010-04-09 | 2010-04-09 | Autostereoscopic 3d display technique |
| PCT/KR2011/002521 WO2011126350A2 (en) | 2010-04-09 | 2011-04-11 | Autostereoscopic large-sized 3d display technology |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102771132A true CN102771132A (en) | 2012-11-07 |
| CN102771132B CN102771132B (en) | 2015-08-26 |
Family
ID=44763439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201180008641.6A Expired - Fee Related CN102771132B (en) | 2010-04-09 | 2011-04-11 | The large-scale three dimensional Display Technique of autostereoscopic imaging |
Country Status (3)
| Country | Link |
|---|---|
| KR (1) | KR20110113457A (en) |
| CN (1) | CN102771132B (en) |
| WO (1) | WO2011126350A2 (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0943540A (en) * | 1995-07-27 | 1997-02-14 | Nec Corp | Stereoscopic display device |
| US20060227420A1 (en) * | 2005-04-04 | 2006-10-12 | Samsung Electronics Co., Ltd. | Stereoscopic display switching between 2D/3D images using polarization grating screen |
| CN1847926A (en) * | 2005-04-04 | 2006-10-18 | 三星电子株式会社 | Stereoscopic display for switching between 2D/3D images |
| WO2009028772A1 (en) * | 2007-08-30 | 2009-03-05 | Industry-Academic Cooperation Foundation, Yonsei University | Three-dimensional display |
-
2010
- 2010-04-09 KR KR1020100032853A patent/KR20110113457A/en not_active Application Discontinuation
-
2011
- 2011-04-11 WO PCT/KR2011/002521 patent/WO2011126350A2/en active Application Filing
- 2011-04-11 CN CN201180008641.6A patent/CN102771132B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0943540A (en) * | 1995-07-27 | 1997-02-14 | Nec Corp | Stereoscopic display device |
| US20060227420A1 (en) * | 2005-04-04 | 2006-10-12 | Samsung Electronics Co., Ltd. | Stereoscopic display switching between 2D/3D images using polarization grating screen |
| CN1847926A (en) * | 2005-04-04 | 2006-10-18 | 三星电子株式会社 | Stereoscopic display for switching between 2D/3D images |
| WO2009028772A1 (en) * | 2007-08-30 | 2009-03-05 | Industry-Academic Cooperation Foundation, Yonsei University | Three-dimensional display |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2011126350A3 (en) | 2012-01-12 |
| CN102771132B (en) | 2015-08-26 |
| WO2011126350A2 (en) | 2011-10-13 |
| KR20110113457A (en) | 2011-10-17 |
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