KR20090018528A - 2차원/3차원 영상 호환용 디스플레이 장치 및 그 구동방법 - Google Patents
2차원/3차원 영상 호환용 디스플레이 장치 및 그 구동방법 Download PDFInfo
- Publication number
- KR20090018528A KR20090018528A KR1020070083019A KR20070083019A KR20090018528A KR 20090018528 A KR20090018528 A KR 20090018528A KR 1020070083019 A KR1020070083019 A KR 1020070083019A KR 20070083019 A KR20070083019 A KR 20070083019A KR 20090018528 A KR20090018528 A KR 20090018528A
- Authority
- KR
- South Korea
- Prior art keywords
- panel
- signal
- liquid crystal
- polarization
- driving
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
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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
- H04N13/356—Image reproducers having separate monoscopic and stereoscopic modes
- H04N13/359—Switching between monoscopic and stereoscopic modes
-
- 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
-
- 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
- H04N13/332—Displays for viewing with the aid of special glasses or head-mounted displays [HMD]
- H04N13/337—Displays for viewing with the aid of special glasses or head-mounted displays [HMD] using polarisation multiplexing
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
Abstract
Description
Claims (6)
- 2D/3D(2Dimension/3Dimension) 영상 호환용 디스플레이 장치에 있어서,액정 패널;인가되는 신호에 따라 입사빔의 편광 방향을 변환시키는 편광 패널;수직 동기신호(Vertical sync)를 입력받는 경우 상기 액정패널에 구동 신호를 인가하고, 스테레오 동기 신호(Stereo sync)를 입력받는 경우 상기 편광 패널에 구동 신호를 인가하는 패널 구동부; 및2D 모드 및 3D 모드 모두에서 상기 스테레오 동기신호를 발생시켜 상기 패널 구동부로부터 상기 편광패널에 구동 신호가 인가되도록 하는 동기신호 발생부를 포함하는 것을 특징으로 하는 2D/3D 영상 호환용 디스플레이 장치.
- 2D/3D(2Dimension/3Dimension) 영상 호환용 디스플레이 장치에 있어서,액정 패널;인가되는 신호에 따라 입사빔의 편광 방향을 변환시키는 편광 패널; 및수직 동기신호(Vertical sync)를 입력받는 경우 동시에 상기 액정 패널과 상기 편광 패널에 구동 신호를 인가하는 패널 구동부를 포함하는 것을 특징으로 하는 2D/3D 영상 호환용 디스플레이 장치.
- 제 1 항 또는 제 2 항에 있어서,상기 액정 패널은 OCB(Optically compensated birefringence) 액정 패널인 것을 특징으로 하는 2D/3D 영상 호환용 디스플레이 장치.
- 제 1 항 또는 제 2 항에 있어서,상기 패널구동부는,액정패널 구동신호를 출력하는 액정패널 구동부; 및편광패널 구동신호를 출력하는 편광패널 구동부를 포함하는 것을 특징으로 하는 2D/3D 영상 호환용 디스플레이 장치.
- 2D/3D 영상 호환용 디스플레이 장치의 구동 방법에 있어서,경우 수직동기신호를 수신하는 단계;상기 수직동기신호를 입력으로 하여 액정패널의 구동신호와 편광 패널의 구동 신호를 출력하는 단계; 및상기 구동신호를 수신받아 액정패널과 편광패널을 구동하는 단계를 포함하는 것을 특징으로 하는 2D/3D 영상 호환용 디스플레이 장치의 구동 방법.
- 2D/3D 영상 호환용 디스플레이 장치의 구동 방법에 있어서,2D 모드 및 3D 모드 모두에서 스테레오 동기신호를 발생시키는 단계;상기 스테레오 동기신호를 입력으로 하여 편광패널 구동 신호를 출력하는 단계; 및상기 구동 신호에 기초하여 편광패널을 구동하는 단계를 포함하는 것을 특징으로 하는 2D/3D 영상 호환용 디스플레이 장치의 구동 방법.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070083019A KR20090018528A (ko) | 2007-08-17 | 2007-08-17 | 2차원/3차원 영상 호환용 디스플레이 장치 및 그 구동방법 |
US12/131,275 US20090046214A1 (en) | 2007-08-17 | 2008-06-02 | 2d/3d convertible display apparatus and method of driving the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070083019A KR20090018528A (ko) | 2007-08-17 | 2007-08-17 | 2차원/3차원 영상 호환용 디스플레이 장치 및 그 구동방법 |
Publications (1)
Publication Number | Publication Date |
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KR20090018528A true KR20090018528A (ko) | 2009-02-20 |
Family
ID=40362674
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020070083019A Ceased KR20090018528A (ko) | 2007-08-17 | 2007-08-17 | 2차원/3차원 영상 호환용 디스플레이 장치 및 그 구동방법 |
Country Status (2)
Country | Link |
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US (1) | US20090046214A1 (ko) |
KR (1) | KR20090018528A (ko) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20100129413A (ko) * | 2009-06-01 | 2010-12-09 | 삼성전자주식회사 | 3차원 영상 표시 방법 및 이를 수행하기 위한 표시 장치 |
WO2011017714A3 (en) * | 2009-08-07 | 2011-04-28 | Reald Inc. | Stereoscopic flat panel display with a continuously lit backlight |
KR101232086B1 (ko) * | 2010-10-08 | 2013-02-08 | 엘지디스플레이 주식회사 | 액정표시장치 및 그의 로컬디밍 제어방법 |
WO2011085044A3 (en) * | 2010-01-05 | 2013-04-25 | Reald Inc. | Crosstalk suppression in time sequential liquid crystal stereoscopic display systems |
US9088792B2 (en) | 2007-06-08 | 2015-07-21 | Reald Inc. | Stereoscopic flat panel display with synchronized backlight, polarization control panel, and liquid crystal display |
US9618765B2 (en) | 2014-10-21 | 2017-04-11 | Reald Inc. | High power handling polarization switches |
US10082675B2 (en) | 2014-10-21 | 2018-09-25 | Reald Inc. | High power handling polarization switches |
Families Citing this family (9)
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EP2442578A4 (en) | 2009-06-08 | 2013-09-18 | Lg Electronics Inc | DEVICE AND METHOD FOR DISPLAYING THREE-DIMENSIONAL IMAGE |
EP2471059A4 (en) * | 2009-10-30 | 2013-04-17 | Samsung Electronics Co Ltd | APPARATUS FOR DISPLAYING TWO-DIMENSIONAL / THREE-DIMENSIONAL IMAGES AND METHOD OF CONTROLLING THE SAME |
CN102213851A (zh) * | 2010-04-12 | 2011-10-12 | 辉达公司 | 用于显示三维立体图像的液晶显示器、系统及方法 |
TW201031179A (en) * | 2010-04-15 | 2010-08-16 | Xiu-Ping Zhou | Image transform method, imaging methods and system for stereo vision |
CN101866481B (zh) * | 2010-05-11 | 2012-07-04 | 天津大学 | 基于双眼立体生理感知的图像处理方法 |
TW201200908A (en) * | 2010-06-23 | 2012-01-01 | Hannstar Display Corp | Three-dimensional display installment |
WO2012036626A1 (en) * | 2010-09-16 | 2012-03-22 | Medha Dharmatilleke | Methods and camera systems for recording and creation of 3-dimension (3-d) capable videos and 3-dimension (3-d) still photos |
KR101906424B1 (ko) * | 2011-11-15 | 2018-12-10 | 엘지디스플레이 주식회사 | 이원 방식 홀로그래피 입체 영상 표시장치 |
CN112188181B (zh) * | 2019-07-02 | 2023-07-04 | 中强光电股份有限公司 | 图像显示设备、立体图像处理电路及其同步信号校正方法 |
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2008
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Cited By (14)
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US9088792B2 (en) | 2007-06-08 | 2015-07-21 | Reald Inc. | Stereoscopic flat panel display with synchronized backlight, polarization control panel, and liquid crystal display |
US9635350B2 (en) | 2009-06-01 | 2017-04-25 | Samsung Display Co., Ltd. | Light controlling method for displaying a three-dimensional image and display apparatus for performing the method |
KR20100129413A (ko) * | 2009-06-01 | 2010-12-09 | 삼성전자주식회사 | 3차원 영상 표시 방법 및 이를 수행하기 위한 표시 장치 |
WO2011017714A3 (en) * | 2009-08-07 | 2011-04-28 | Reald Inc. | Stereoscopic flat panel display with a continuously lit backlight |
US9285635B2 (en) | 2009-08-07 | 2016-03-15 | Reald Inc. | Stereoscopic flat panel display with updated blanking intervals |
US8525942B2 (en) | 2009-08-07 | 2013-09-03 | Reald Inc. | Segmented polarization control panel |
US9122101B2 (en) | 2009-08-07 | 2015-09-01 | Reald Inc. | Stereoscopic flat panel display with scrolling backlight and synchronized liquid crystal display update |
US8848045B2 (en) | 2009-08-07 | 2014-09-30 | Reald Inc. | Stereoscopic flat panel display with a continuously lit backlight |
WO2011085044A3 (en) * | 2010-01-05 | 2013-04-25 | Reald Inc. | Crosstalk suppression in time sequential liquid crystal stereoscopic display systems |
US8766890B2 (en) | 2010-01-05 | 2014-07-01 | Reald Inc. | Crosstalk suppression in time sequential liquid crystal stereoscopic display systems |
CN103155025A (zh) * | 2010-01-05 | 2013-06-12 | 瑞尔D股份有限公司 | 时序液晶立体显示系统中的串扰抑制 |
KR101232086B1 (ko) * | 2010-10-08 | 2013-02-08 | 엘지디스플레이 주식회사 | 액정표시장치 및 그의 로컬디밍 제어방법 |
US9618765B2 (en) | 2014-10-21 | 2017-04-11 | Reald Inc. | High power handling polarization switches |
US10082675B2 (en) | 2014-10-21 | 2018-09-25 | Reald Inc. | High power handling polarization switches |
Also Published As
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US20090046214A1 (en) | 2009-02-19 |
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