KR20070029128A - 액정 디스플레이를 위한 동적 감마 - Google Patents
액정 디스플레이를 위한 동적 감마 Download PDFInfo
- Publication number
- KR20070029128A KR20070029128A KR1020067014287A KR20067014287A KR20070029128A KR 20070029128 A KR20070029128 A KR 20070029128A KR 1020067014287 A KR1020067014287 A KR 1020067014287A KR 20067014287 A KR20067014287 A KR 20067014287A KR 20070029128 A KR20070029128 A KR 20070029128A
- Authority
- KR
- South Korea
- Prior art keywords
- time
- liquid crystal
- luminance
- luminance value
- display
- Prior art date
Links
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 53
- 230000004044 response Effects 0.000 claims abstract description 51
- 238000005259 measurement Methods 0.000 claims abstract description 14
- 230000007704 transition Effects 0.000 claims description 33
- 238000000034 method Methods 0.000 claims description 32
- 230000000694 effects Effects 0.000 description 5
- 230000010354 integration Effects 0.000 description 4
- 230000002123 temporal effect Effects 0.000 description 4
- 238000012512 characterization method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000009125 cardiac resynchronization therapy Methods 0.000 description 2
- 238000013507 mapping Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000013178 mathematical model Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 230000003278 mimic effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N17/00—Diagnosis, testing or measuring for television systems or their details
- H04N17/02—Diagnosis, testing or measuring for television systems or their details for colour television signals
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
-
- 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
- G02F1/1306—Details
- G02F1/1309—Repairing; Testing
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/02—Improving the quality of display appearance
- G09G2320/0271—Adjustment of the gradation levels within the range of the gradation scale, e.g. by redistribution or clipping
- G09G2320/0276—Adjustment of the gradation levels within the range of the gradation scale, e.g. by redistribution or clipping for the purpose of adaptation to the characteristics of a display device, i.e. gamma correction
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/06—Adjustment of display parameters
- G09G2320/0693—Calibration of display systems
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
- G09G3/3611—Control of matrices with row and column drivers
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal Display Device Control (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims (17)
- 액정 디스플레이의 응답 특성을 결정하는 방법으로서,(a) 제1 휘도 값으로부터, 알려지지 않은 제2 휘도 값으로 이행(transition)하는 제1 시간을 측정하는 단계를 포함하고,(b) 상기 액정 디스플레이의 제1 응답 시간 특성은 상기 제1 시간에 기초하는 방법.
- 제1항에 있어서,(a) 제3 휘도값으로부터, 알려지지 않은 상기 제2 휘도 값으로 이행하는 제2 시간을 측정하는 단계를 포함하고,(b) 상기 액정 디스플레이의 제2 응답 시간 특성은 상기 제2 시간에 기초하는 방법.
- 제2항에 있어서,(a) 상기 액정 디스플레이의 제3 응답 시간 특성은 상기 제1 시간 및 상기 제2 시간에 기초하는 방법.
- 제3항에 있어서,(a) 상기 제3 응답 시간 특성은 상기 제1 및 제2 시간들의 그래픽 표시를 포함하는 방법.
- 제3항에 있어서,(a) 상기 제3 응답 시간은 상기 디스플레이의 수치적 표시 특성인 방법.
- 액정 디스플레이의 동적 감마 응답 특성(dynamic gamma response characteristic)을 결정하는 방법으로서,(a) 제1 휘도 값으로부터 다른 휘도 값으로의 이행 사이에 소정의 제1 시간 기간이 만료된 때에 기초하여 제2 휘도 값을 측정하는 단계를 포함하고,(b) 상기 액정 디스플레이의 제2 응답 시간 특성은 제2 시간에 기초하는 방법.
- 제6항에 있어서,상기 소정의 제1 시간 기간은 정수의 프레임 시간 기간들에 기초하는 방법.
- 제7항에 있어서,상기 정수는 1인 방법.
- 제6항에 있어서,상기 제2 휘도 값은 상기 디스플레이에 새로운 구동 값이 적용된 후 대략 1 프레임 시간에 측정되는 방법.
- 제6항에 있어서,상기 제2 휘도 값은 디스플레이의 입력 화상 값들과 그 결과로서 생긴 휘도 사이의 비선형 감마에 기초하여 수정되는 방법.
- 액정 디스플레이의 동적 감마 응답 특성을 결정하는 방법으로서,(a) 제1 휘도 값으로부터 제2 휘도 값으로의 이행 사이에 제1 시간 기간이 만료된 후에 상기 제2 휘도 값을 측정하는 단계를 포함하고,상기 제1 시간 기간의 지속기간(duration)은 상기 디스플레이의 상기 측정된 휘도에 기초하지 않고,(b) 상기 액정 디스플레이의 제2 응답 시간 특성은 상기 제1 시간 기간에 기초하는 방법.
- 제11항에 있어서,상기 소정의 제1 시간 기간은 정수의 프레임 시간 기간들에 기초하는 방법.
- 제12항에 있어서,상기 정수는 1인 방법.
- 제11항에 있어서,상기 제2 휘도 값은 상기 디스플레이에 새로운 구동 값이 적용된 후 대략 1 프레임 시간에 측정되는 방법.
- 제11항에 있어서,상기 제2 휘도 값은 디스플레이의 입력 화상 값들과 그 결과로서 생긴 휘도 사이의 비선형 감마에 기초하여 수정되는 방법.
- 액정 디스플레이의 응답 특성의 프레젠테이션(presentation)으로서,(a) 상기 디스플레이의 휘도에 대한 구동 값들의 범위를 표시하는 제1 축;(b) 상기 디스플레이에 대한 휘도 값들을 표시하는 제2 축; 및(c) 상기 제1 및 제2 축에 의해 측정되는 상기 프레젠테이션 상에 표시되는 다수의 선들을 포함하고,상기 선들 각각은 제1 휘도 값으로부터 제2 휘도 값으로의 이행 사이에 제1 시간 기간이 만료된 후에 상기 제2 휘도 값의 표시를 제공하고,상기 제1 시간 기간의 지속기간은 상기 디스플레이의 측정된 휘도에 기초하 지 않는 프레젠테이션.
- 액정 디스플레이의 동적 감마 응답 특성을 결정하는 방법으로서,(a) 화소에 제1 휘도 값을 제공하는 단계;(b) 제1 소정 시간 기간 동안 상기 화소를 상기 제1 휘도 값으로부터 제2 휘도 값으로 이행하는 단계;(c) 상기 제1 소정 시간 기간 후에 상기 화소의 휘도를 측정하는 단계;(d) 제2 소정 시간 기간 동안 상기 화소를 상기 제2 휘도 값으로부터 제3 휘도 값으로 이행하는 단계; 및(e) 상기 제2 소정 시간 기간 후에 상기 화소의 휘도를 측정하는 단계를 포함하고,(f) 상기 액정 디스플레이의 상기 응답은 상기 제1 및 제2 소정 시간 기간들 후의 상기 측정들에 기초하는 방법.
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US53144103P | 2003-12-18 | 2003-12-18 | |
US60/531,441 | 2003-12-18 | ||
US60345704P | 2004-08-21 | 2004-08-21 | |
US60/603,457 | 2004-08-21 | ||
PCT/US2004/033918 WO2005067453A2 (en) | 2003-12-18 | 2004-10-13 | Dynamic gamma for a liquid crystal display |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20070029128A true KR20070029128A (ko) | 2007-03-13 |
KR100875326B1 KR100875326B1 (ko) | 2008-12-22 |
Family
ID=34798822
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020067014287A KR100875326B1 (ko) | 2003-12-18 | 2004-10-13 | 액정 디스플레이 응답 특성 결정 방법 및 프리젠테이션 방법 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7164284B2 (ko) |
JP (1) | JP4757201B2 (ko) |
KR (1) | KR100875326B1 (ko) |
CN (1) | CN1890989B (ko) |
WO (1) | WO2005067453A2 (ko) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004302160A (ja) * | 2003-03-31 | 2004-10-28 | Fujitsu Display Technologies Corp | 液晶表示装置 |
US7898519B2 (en) * | 2005-02-17 | 2011-03-01 | Sharp Laboratories Of America, Inc. | Method for overdriving a backlit display |
TWI263954B (en) * | 2005-05-27 | 2006-10-11 | Au Optronics Corp | Structure of a panel display device |
US7969449B2 (en) * | 2006-10-18 | 2011-06-28 | Tamiras Per Pte. Ltd., Llc | Systems and methods for color control of display devices |
US20080231579A1 (en) * | 2007-03-22 | 2008-09-25 | Max Vasquez | Motion blur mitigation for liquid crystal displays |
JP4663669B2 (ja) * | 2007-03-29 | 2011-04-06 | 大塚電子株式会社 | 動画像処理装置及び方法 |
TWI436303B (zh) * | 2007-03-29 | 2014-05-01 | Otsuka Denshi Kk | 動畫影像處理裝置及動畫響應曲線取得方法 |
US20080309854A1 (en) * | 2007-06-15 | 2008-12-18 | Zhibing Ge | Wide Viewing Angle and Broadband Circular Polarizers for Transflective Liquid Crystal Displays |
US7589808B2 (en) * | 2007-06-15 | 2009-09-15 | University Of Central Florida Research Foundation, Inc. | Wide viewing angle transflective liquid crystal displays |
US7605897B2 (en) * | 2007-07-20 | 2009-10-20 | University Of Central Florida Research Foundation Inc. | Multi-domain vertical alignment liquid crystal displays with improved angular dependent gamma curves |
US7583439B2 (en) * | 2007-08-09 | 2009-09-01 | University Of Central Florida Research Foundation, Inc. | Wide-angle and broadband polarization converter |
US8578192B2 (en) * | 2008-06-30 | 2013-11-05 | Intel Corporation | Power efficient high frequency display with motion blur mitigation |
CN102402955B (zh) * | 2010-09-13 | 2013-11-06 | 群康科技(深圳)有限公司 | 液晶显示器的驱动方法及三维伽玛表的产生方法 |
US8988552B2 (en) | 2011-09-26 | 2015-03-24 | Dolby Laboratories Licensing Corporation | Image formats and related methods and apparatuses |
US10242650B2 (en) | 2011-12-06 | 2019-03-26 | Dolby Laboratories Licensing Corporation | Perceptual luminance nonlinearity-based image data exchange across different display capabilities |
KR101812469B1 (ko) | 2011-12-06 | 2017-12-27 | 돌비 레버러토리즈 라이쎈싱 코오포레이션 | 상이한 디스플레이 능력들을 통한 지각적 휘도 비선형성―기반 이미지 데이터 교환을 향상시키는 방법 |
US9269287B2 (en) * | 2013-03-22 | 2016-02-23 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Method and system for measuring the response time of a liquid crystal display |
CN103197444B (zh) * | 2013-03-22 | 2015-09-30 | 深圳市华星光电技术有限公司 | 一种液晶显示器响应时间的测量方法及*** |
CN112614453B (zh) * | 2021-01-07 | 2022-12-06 | 深圳市华星光电半导体显示技术有限公司 | 液晶显示面板响应时间异常的诊断方法及装置 |
Family Cites Families (137)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3499700A (en) | 1963-06-05 | 1970-03-10 | Ibm | Light beam deflection system |
US3375052A (en) | 1963-06-05 | 1968-03-26 | Ibm | Light beam orienting apparatus |
US3329474A (en) | 1963-11-08 | 1967-07-04 | Ibm | Digital light deflector utilizing co-planar polarization rotators |
US3439348A (en) | 1966-01-14 | 1969-04-15 | Ibm | Electrooptical memory |
US3428743A (en) | 1966-02-07 | 1969-02-18 | Thomas F Hanlon | Electrooptic crystal controlled variable color modulator |
US3554632A (en) | 1966-08-29 | 1971-01-12 | Optomechanisms Inc | Fiber optics image enhancement using electromechanical effects |
US3503670A (en) | 1967-01-16 | 1970-03-31 | Ibm | Multifrequency light processor and digital deflector |
GB1441392A (en) | 1973-01-15 | 1976-06-30 | British Petroleum Co | Burners |
US4012116A (en) | 1975-05-30 | 1977-03-15 | Personal Communications, Inc. | No glasses 3-D viewer |
US4110794A (en) | 1977-02-03 | 1978-08-29 | Static Systems Corporation | Electronic typewriter using a solid state display to print |
US4170771A (en) | 1978-03-28 | 1979-10-09 | The United States Of America As Represented By The Secretary Of The Army | Orthogonal active-passive array pair matrix display |
US4385806A (en) | 1978-06-08 | 1983-05-31 | Fergason James L | Liquid crystal display with improved angle of view and response times |
USRE32521F1 (en) | 1978-06-08 | 1990-09-18 | James L Fergason | Light modulator demodulator and method of communication employing the same |
JPS5694386A (en) | 1979-12-27 | 1981-07-30 | Suwa Seikosha Kk | Liquiddcrystal display unit |
US4441791A (en) | 1980-09-02 | 1984-04-10 | Texas Instruments Incorporated | Deformable mirror light modulator |
US4562433A (en) | 1980-09-02 | 1985-12-31 | Mcdonnell Douglas Corporation | Fail transparent LCD display |
US4540243A (en) | 1981-02-17 | 1985-09-10 | Fergason James L | Method and apparatus for converting phase-modulated light to amplitude-modulated light and communication method and apparatus employing the same |
US4410238A (en) | 1981-09-03 | 1983-10-18 | Hewlett-Packard Company | Optical switch attenuator |
US4574364A (en) | 1982-11-23 | 1986-03-04 | Hitachi, Ltd. | Method and apparatus for controlling image display |
US4516837A (en) | 1983-02-22 | 1985-05-14 | Sperry Corporation | Electro-optical switch for unpolarized optical signals |
GB8318863D0 (en) | 1983-07-12 | 1983-08-10 | Secr Defence | Thermochromic liquid crystal displays |
US4649425A (en) | 1983-07-25 | 1987-03-10 | Pund Marvin L | Stereoscopic display |
US4685783A (en) * | 1983-09-07 | 1987-08-11 | The Plessey Company P.L.C. | Polychromic tetracyclo-spiro-adamatylidene derivatives, and polychromic lens incorporating said compounds |
US4758818A (en) | 1983-09-26 | 1988-07-19 | Tektronix, Inc. | Switchable color filter and field sequential full color display system incorporating same |
US4611889A (en) | 1984-04-04 | 1986-09-16 | Tektronix, Inc. | Field sequential liquid crystal display with enhanced brightness |
GB8412674D0 (en) | 1984-05-18 | 1984-06-27 | British Telecomm | Integrated circuit chip carrier |
JPS6148062A (ja) | 1984-08-14 | 1986-03-08 | Sharp Corp | スケジユ−ル管理装置 |
US4888690A (en) | 1985-01-11 | 1989-12-19 | Wang Laboratories, Inc. | Interactive error handling means in database management |
US4719507A (en) | 1985-04-26 | 1988-01-12 | Tektronix, Inc. | Stereoscopic imaging system with passive viewing apparatus |
GB2178581B (en) | 1985-07-12 | 1989-07-19 | Canon Kk | Liquid crystal apparatus and driving method therefor |
JPS6218593A (ja) | 1985-07-17 | 1987-01-27 | シャープ株式会社 | デ−タ処理装置 |
GB8531138D0 (en) | 1985-12-18 | 1986-01-29 | British Telecomm | Telecommunications network |
JPS62157482A (ja) | 1985-12-27 | 1987-07-13 | Canon Inc | 撮像装置 |
CA1277415C (en) | 1986-04-11 | 1990-12-04 | Lorne A. Whitehead | Elastomer membrane enhanced electrostatic transducer |
EP0261896B1 (en) | 1986-09-20 | 1993-05-12 | THORN EMI plc | Display device |
US4755038A (en) | 1986-09-30 | 1988-07-05 | Itt Defense Communications | Liquid crystal switching device using the brewster angle |
US4862498A (en) * | 1986-11-28 | 1989-08-29 | At&T Information Systems, Inc. | Method and apparatus for automatically selecting system commands for display |
US4766430A (en) | 1986-12-19 | 1988-08-23 | General Electric Company | Display device drive circuit |
GB8713043D0 (en) | 1987-06-03 | 1987-07-08 | British Telecomm | Optical switch |
EP0307244A1 (en) | 1987-09-11 | 1989-03-15 | BRITISH TELECOMMUNICATIONS public limited company | An optical space switch |
US4933754A (en) | 1987-11-03 | 1990-06-12 | Ciba-Geigy Corporation | Method and apparatus for producing modified photographic prints |
US5012274A (en) | 1987-12-31 | 1991-04-30 | Eugene Dolgoff | Active matrix LCD image projection system |
US5300942A (en) | 1987-12-31 | 1994-04-05 | Projectavision Incorporated | High efficiency light valve projection system with decreased perception of spaces between pixels and/or hines |
US4981838A (en) | 1988-03-17 | 1991-01-01 | The University Of British Columbia | Superconducting alternating winding capacitor electromagnetic resonator |
US5222209A (en) | 1988-08-12 | 1993-06-22 | Sharp Kabushiki Kaisha | Schedule displaying device |
US5426312A (en) | 1989-02-23 | 1995-06-20 | British Telecommunications Public Limited Company | Fabry-perot modulator |
US4917452A (en) | 1989-04-21 | 1990-04-17 | Uce, Inc. | Liquid crystal optical switching device |
US5138449A (en) | 1989-05-02 | 1992-08-11 | Michael Kerpchar | Enhanced definition NTSC compatible television system |
JPH0817086B2 (ja) | 1989-05-17 | 1996-02-21 | 三菱電機株式会社 | 表示装置 |
US4991924A (en) | 1989-05-19 | 1991-02-12 | Cornell Research Foundation, Inc. | Optical switches using cholesteric or chiral nematic liquid crystals and method of using same |
JPH039320A (ja) | 1989-06-06 | 1991-01-17 | Asahi Optical Co Ltd | 液晶表示装置 |
DE3921061A1 (de) | 1989-06-23 | 1991-01-03 | Hertz Inst Heinrich | Wiedergabeeinrichtung fuer dreidimensionale wahrnehmung von bildern |
US5247366A (en) | 1989-08-02 | 1993-09-21 | I Sight Ltd. | Color wide dynamic range camera |
JP2582644B2 (ja) * | 1989-08-10 | 1997-02-19 | 富士写真フイルム株式会社 | 平面型画像表示装置 |
US5416496A (en) | 1989-08-22 | 1995-05-16 | Wood; Lawson A. | Ferroelectric liquid crystal display apparatus and method |
US5128782A (en) | 1989-08-22 | 1992-07-07 | Wood Lawson A | Liquid crystal display unit which is back-lit with colored lights |
US4954789A (en) | 1989-09-28 | 1990-09-04 | Texas Instruments Incorporated | Spatial light modulator |
US5214758A (en) | 1989-11-14 | 1993-05-25 | Sony Corporation | Animation producing apparatus |
US5074647A (en) | 1989-12-07 | 1991-12-24 | Optical Shields, Inc. | Liquid crystal lens assembly for eye protection |
US5075789A (en) | 1990-04-05 | 1991-12-24 | Raychem Corporation | Displays having improved contrast |
GB9008031D0 (en) | 1990-04-09 | 1990-06-06 | Rank Brimar Ltd | Projection systems |
GB9011813D0 (en) | 1990-05-25 | 1990-07-18 | British Telecomm | Fabry-perot modulator |
JP2692342B2 (ja) | 1990-06-05 | 1997-12-17 | 松下電器産業株式会社 | 輪郭補償装置 |
IE66038B1 (en) | 1990-06-12 | 1995-12-13 | British Tech Group | Antioxidant assay |
US5187603A (en) | 1990-06-26 | 1993-02-16 | Tektronix, Inc. | High contrast light shutter system |
FR2669744B1 (fr) | 1990-11-23 | 1994-03-25 | Thomson Csf | Dispositif d'eclairage et application a un dispositif de visualisation. |
IE65051B1 (en) | 1991-01-29 | 1995-10-04 | British Tech Group | Assay of water |
US5168183A (en) | 1991-03-27 | 1992-12-01 | The University Of British Columbia | Levitation system with permanent magnets and coils |
JP2592646Y2 (ja) | 1991-06-26 | 1999-03-24 | 日本ビクター株式会社 | 投射型表示装置 |
US5206633A (en) | 1991-08-19 | 1993-04-27 | International Business Machines Corp. | Self calibrating brightness controls for digitally operated liquid crystal display system |
FR2664712B1 (fr) | 1991-10-30 | 1994-04-15 | Thomson Csf | Dispositif de modulation optique a cellules deformables. |
US5311217A (en) | 1991-12-23 | 1994-05-10 | Xerox Corporation | Variable attenuator for dual beams |
GB9209078D0 (en) | 1992-04-27 | 1992-06-10 | Hider Robert C | Pharmaceutical compositions |
US5317400A (en) | 1992-05-22 | 1994-05-31 | Thomson Consumer Electronics, Inc. | Non-linear customer contrast control for a color television with autopix |
DE69319960T2 (de) | 1992-05-22 | 1998-12-10 | Thomson Consumer Electronics, Inc., Indianapolis, Ind. | Nichtlineare Video-Signalprozessor unter Verwendung von Bildelementanalyse |
US5854662A (en) | 1992-06-01 | 1998-12-29 | Casio Computer Co., Ltd. | Driver for plane fluorescent panel and television receiver having liquid crystal display with backlight of the plane fluorescent panel |
JP3380913B2 (ja) | 1992-06-11 | 2003-02-24 | ソニー株式会社 | 固体撮像装置 |
US5359345A (en) | 1992-08-05 | 1994-10-25 | Cree Research, Inc. | Shuttered and cycled light emitting diode display and method of producing the same |
US5461397A (en) | 1992-10-08 | 1995-10-24 | Panocorp Display Systems | Display device with a light shutter front end unit and gas discharge back end unit |
JP2664611B2 (ja) | 1992-11-18 | 1997-10-15 | 三洋電機株式会社 | クローズド・キャプションデコーダ及びこれを備えたテレビジョン受信機 |
US5357369A (en) | 1992-12-21 | 1994-10-18 | Geoffrey Pilling | Wide-field three-dimensional viewing system |
JP3547015B2 (ja) | 1993-01-07 | 2004-07-28 | ソニー株式会社 | 画像表示装置および画像表示装置の解像度改善方法 |
US5339382A (en) | 1993-02-23 | 1994-08-16 | Minnesota Mining And Manufacturing Company | Prism light guide luminaire with efficient directional output |
JPH06317795A (ja) | 1993-05-06 | 1994-11-15 | Fujitsu Ltd | 液晶表示装置 |
US5394195A (en) | 1993-06-14 | 1995-02-28 | Philips Electronics North America Corporation | Method and apparatus for performing dynamic gamma contrast control |
US5450498A (en) | 1993-07-14 | 1995-09-12 | The University Of British Columbia | High pressure low impedance electrostatic transducer |
US5682075A (en) | 1993-07-14 | 1997-10-28 | The University Of British Columbia | Porous gas reservoir electrostatic transducer |
US5642015A (en) | 1993-07-14 | 1997-06-24 | The University Of British Columbia | Elastomeric micro electro mechanical systems |
US5440197A (en) * | 1993-10-05 | 1995-08-08 | Tir Technologies, Inc. | Backlighting apparatus for uniformly illuminating a display panel |
DE69427864T2 (de) * | 1993-10-05 | 2002-07-04 | Teledyne Lighting And Display | Lichtquelle für hintergrundsbeleuchtung |
US5617112A (en) | 1993-12-28 | 1997-04-01 | Nec Corporation | Display control device for controlling brightness of a display installed in a vehicular cabin |
US5436755A (en) | 1994-01-10 | 1995-07-25 | Xerox Corporation | Dual-beam scanning electro-optical device from single-beam light source |
US5717422A (en) | 1994-01-25 | 1998-02-10 | Fergason; James L. | Variable intensity high contrast passive display |
US5592193A (en) | 1994-03-10 | 1997-01-07 | Chunghwa Picture Tubes, Ltd. | Backlighting arrangement for LCD display panel |
US6560018B1 (en) * | 1994-10-27 | 2003-05-06 | Massachusetts Institute Of Technology | Illumination system for transmissive light valve displays |
US5481637A (en) | 1994-11-02 | 1996-01-02 | The University Of British Columbia | Hollow light guide for diffuse light |
US5579134A (en) | 1994-11-30 | 1996-11-26 | Honeywell Inc. | Prismatic refracting optical array for liquid flat panel crystal display backlight |
GB2298075B (en) | 1995-02-18 | 1998-09-09 | Ibm | Liquid crystal display |
US5650880A (en) | 1995-03-24 | 1997-07-22 | The University Of British Columbia | Ferro-fluid mirror with shape determined in part by an inhomogeneous magnetic field |
USD381355S (en) | 1995-10-06 | 1997-07-22 | Schaller Electronic | Electromagnetic pickup for stringed musical instrument |
US5715347A (en) | 1995-10-12 | 1998-02-03 | The University Of British Columbia | High efficiency prism light guide with confocal parabolic cross section |
US5754159A (en) | 1995-11-20 | 1998-05-19 | Texas Instruments Incorporated | Integrated liquid crystal display and backlight system for an electronic apparatus |
GB9704078D0 (en) * | 1996-03-15 | 1997-04-16 | British Nuclear Fuels Plc | Improvements in and relating to processing |
US5661839A (en) * | 1996-03-22 | 1997-08-26 | The University Of British Columbia | Light guide employing multilayer optical film |
US5729242A (en) | 1996-05-08 | 1998-03-17 | Hughes Electronics | Dual PDLC-projection head-up display |
US5886681A (en) * | 1996-06-14 | 1999-03-23 | Walsh; Kevin L. | Wide-range dual-backlight display apparatus |
KR19990000306A (ko) * | 1997-06-04 | 1999-01-15 | 손욱 | 액정 표시 장치 및 그것의 색 조절 방법 |
US6064784A (en) * | 1997-06-10 | 2000-05-16 | The University Of British Columbia | Electrophoretic, dual refraction frustration of total internal reflection in high efficiency variable reflectivity image displays |
US6215920B1 (en) * | 1997-06-10 | 2001-04-10 | The University Of British Columbia | Electrophoretic, high index and phase transition control of total internal reflection in high efficiency variable reflectivity image displays |
US6024462A (en) * | 1997-06-10 | 2000-02-15 | The University Of British Columbia | High efficiency high intensity backlighting of graphic displays |
US6079844A (en) * | 1997-06-10 | 2000-06-27 | The University Of British Columbia | High efficiency high intensity backlighting of graphic displays |
US6377383B1 (en) * | 1997-09-04 | 2002-04-23 | The University Of British Columbia | Optical switching by controllable frustration of total internal reflection |
US5901266A (en) * | 1997-09-04 | 1999-05-04 | The University Of British Columbia | Uniform light extraction from light guide, independently of light guide length |
US6414664B1 (en) * | 1997-11-13 | 2002-07-02 | Honeywell Inc. | Method of and apparatus for controlling contrast of liquid crystal displays while receiving large dynamic range video |
US6025583A (en) * | 1998-05-08 | 2000-02-15 | The University Of British Columbia | Concentrating heliostat for solar lighting applications |
US6243068B1 (en) * | 1998-05-29 | 2001-06-05 | Silicon Graphics, Inc. | Liquid crystal flat panel display with enhanced backlight brightness and specially selected light sources |
US6809717B2 (en) * | 1998-06-24 | 2004-10-26 | Canon Kabushiki Kaisha | Display apparatus, liquid crystal display apparatus and driving method for display apparatus |
US6172796B1 (en) * | 1998-12-18 | 2001-01-09 | Eastman Kodak Company | Multilevel electro-mechanical grating device and a method for operating a multilevel mechanical and electro-mechanical grating device |
US6418253B2 (en) * | 1999-03-08 | 2002-07-09 | Minnesota Mining And Manufacturing Company | High efficiency reflector for directing collimated light into light guides |
US6180595B1 (en) * | 1999-08-26 | 2001-01-30 | International Flavors & Fragrances Inc. | Single phase aqueous surfactant-free nontoxic air freshening composition and wick-containing air freshening device using said composition |
US6359662B1 (en) * | 1999-11-05 | 2002-03-19 | Agilent Technologies, Inc. | Method and system for compensating for defects in a multi-light valve display system |
US6559827B1 (en) * | 2000-08-16 | 2003-05-06 | Gateway, Inc. | Display assembly |
US6680834B2 (en) * | 2000-10-04 | 2004-01-20 | Honeywell International Inc. | Apparatus and method for controlling LED arrays |
KR100551589B1 (ko) * | 2000-10-19 | 2006-02-13 | 엘지.필립스 엘시디 주식회사 | 액정표시장치의 잔상측정 방법 |
JP2002131182A (ja) * | 2000-10-27 | 2002-05-09 | Sharp Corp | 表示装置の光学応答評価方法 |
KR100712471B1 (ko) * | 2000-11-09 | 2007-04-27 | 엘지.필립스 엘시디 주식회사 | 시분할 방식 액정표시장치 및 그의 컬러영상표시방법 |
US6384979B1 (en) * | 2000-11-30 | 2002-05-07 | The University Of British Columbia | Color filtering and absorbing total internal reflection image display |
JP2002257679A (ja) * | 2001-02-23 | 2002-09-11 | Internatl Business Mach Corp <Ibm> | 輝度情報取得方法、画質評価方法、表示装置の輝度情報取得装置および表示装置の画質評価装置 |
ES2813107T3 (es) * | 2001-02-27 | 2021-03-22 | Dolby Laboratories Licensing Corp | Procedimiento y dispositivo para visualizar una imagen |
US6590561B1 (en) * | 2001-05-26 | 2003-07-08 | Garmin Ltd. | Computer program, method, and device for controlling the brightness of a display |
KR100796792B1 (ko) * | 2001-06-02 | 2008-01-22 | 삼성전자주식회사 | 액정 표시 장치 및 이의 구동 방법 |
US7002533B2 (en) * | 2001-08-17 | 2006-02-21 | Michel Sayag | Dual-stage high-contrast electronic image display |
KR100438827B1 (ko) * | 2001-10-31 | 2004-07-05 | 삼성전기주식회사 | 영상의 계조 향상 방법 및 이를 수행하는 영상 표시 장치 |
US7064740B2 (en) * | 2001-11-09 | 2006-06-20 | Sharp Laboratories Of America, Inc. | Backlit display with improved dynamic range |
KR100835928B1 (ko) * | 2001-12-13 | 2008-06-09 | 엘지디스플레이 주식회사 | 액정의 응답속도 측정방법 및 장치 |
US6817717B2 (en) * | 2002-09-19 | 2004-11-16 | Hewlett-Packard Development Company, L.P. | Display system with low and high resolution modulators |
KR100954333B1 (ko) * | 2003-06-30 | 2010-04-21 | 엘지디스플레이 주식회사 | 액정의 응답속도 측정방법 및 장치와 이를 이용한액정표시소자의 구동방법 및 장치 |
-
2004
- 2004-10-13 CN CN2004800368662A patent/CN1890989B/zh not_active Expired - Fee Related
- 2004-10-13 JP JP2006545332A patent/JP4757201B2/ja not_active Expired - Fee Related
- 2004-10-13 US US10/965,059 patent/US7164284B2/en not_active Expired - Fee Related
- 2004-10-13 WO PCT/US2004/033918 patent/WO2005067453A2/en active Application Filing
- 2004-10-13 KR KR1020067014287A patent/KR100875326B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
JP2007538270A (ja) | 2007-12-27 |
US7164284B2 (en) | 2007-01-16 |
JP4757201B2 (ja) | 2011-08-24 |
WO2005067453A3 (en) | 2005-12-29 |
KR100875326B1 (ko) | 2008-12-22 |
CN1890989A (zh) | 2007-01-03 |
US20050134302A1 (en) | 2005-06-23 |
CN1890989B (zh) | 2012-08-08 |
WO2005067453A2 (en) | 2005-07-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100875326B1 (ko) | 액정 디스플레이 응답 특성 결정 방법 및 프리젠테이션 방법 | |
US8610654B2 (en) | Correction of visible mura distortions in displays using filtered mura reduction and backlight control | |
CN112767867B (zh) | 显示面板及其亮度补偿方法、装置 | |
US8648780B2 (en) | Motion adaptive black data insertion | |
CN102298894B (zh) | 显示设备及其对比度增强方法 | |
US20100013750A1 (en) | Correction of visible mura distortions in displays using filtered mura reduction and backlight control | |
US7667720B2 (en) | Image display device, driving circuit and driving method used in same | |
KR101543277B1 (ko) | 광원 구동 방법 | |
TWI616858B (zh) | 過驅動方法、時序控制器及顯示器 | |
WO2018120435A1 (zh) | 液晶显示器件及其驱动方法 | |
CN108962110B (zh) | 获取液晶面板充电率的方法 | |
US20220415239A1 (en) | Driving method and display device | |
US20200043396A1 (en) | Method and apparatus for converting grayscale, and display device | |
KR100910560B1 (ko) | 계조 분포에 따라 디지털 계조 데이터를 생성하는 액정표시 장치의 구동 장치 및 그 방법 | |
US20210349355A1 (en) | Systems and methods for generating an overdrive look-up table (lut) for response time compensation of a display device | |
KR101076445B1 (ko) | 디스플레이 장치 및 그의 구동 방법 | |
CN109256098B (zh) | 驱动方法、驱动装置和显示装置 | |
US11605332B1 (en) | Moving picture response time (MPRT) techniques for liquid crystal displays (LCDs) | |
JP3839024B2 (ja) | 色の補正方法 | |
CN113272887A (zh) | 亮度补偿方法、显示组件和电子装置 | |
CN111542869B (zh) | 用于在双屏显示面板上显示图像的方法以及相关的装置 | |
KR20170040419A (ko) | 디밍 제어회로, 및 이를 포함한 액정표시장치와 그 디밍 제어방법 | |
US12051354B2 (en) | Driving method and display device | |
TWI446331B (zh) | 可減少液晶面板殘影的插黑控制器及其方法 | |
KR20080057605A (ko) | 액정 표시 장치 및 이의 구동 방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
N231 | Notification of change of applicant | ||
E902 | Notification of reason for refusal | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20121121 Year of fee payment: 5 |
|
FPAY | Annual fee payment |
Payment date: 20131118 Year of fee payment: 6 |
|
FPAY | Annual fee payment |
Payment date: 20141205 Year of fee payment: 7 |
|
FPAY | Annual fee payment |
Payment date: 20151204 Year of fee payment: 8 |
|
FPAY | Annual fee payment |
Payment date: 20161205 Year of fee payment: 9 |
|
FPAY | Annual fee payment |
Payment date: 20171208 Year of fee payment: 10 |