CN1890989A - 液晶显示器的动态伽马 - Google Patents
液晶显示器的动态伽马 Download PDFInfo
- Publication number
- CN1890989A CN1890989A CNA2004800368662A CN200480036866A CN1890989A CN 1890989 A CN1890989 A CN 1890989A CN A2004800368662 A CNA2004800368662 A CN A2004800368662A CN 200480036866 A CN200480036866 A CN 200480036866A CN 1890989 A CN1890989 A CN 1890989A
- Authority
- CN
- China
- Prior art keywords
- time
- brightness value
- brightness
- lcd
- value
- 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.)
- Granted
Links
- 239000004973 liquid crystal related substance Substances 0.000 title abstract description 33
- 230000004044 response Effects 0.000 claims abstract description 52
- 238000005259 measurement Methods 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims description 31
- 230000007704 transition Effects 0.000 claims description 30
- 230000008450 motivation Effects 0.000 claims description 17
- 230000001052 transient effect Effects 0.000 description 16
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 230000006870 function Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000002650 habitual effect Effects 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 230000009897 systematic effect Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 238000013178 mathematical model Methods 0.000 description 1
- 238000010606 normalization Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Classifications
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- 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
-
- 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
- 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)
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 |
---|---|
CN1890989A true CN1890989A (zh) | 2007-01-03 |
CN1890989B CN1890989B (zh) | 2012-08-08 |
Family
ID=34798822
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2004800368662A Expired - Fee Related CN1890989B (zh) | 2003-12-18 | 2004-10-13 | 液晶显示器的动态伽马 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7164284B2 (zh) |
JP (1) | JP4757201B2 (zh) |
KR (1) | KR100875326B1 (zh) |
CN (1) | CN1890989B (zh) |
WO (1) | WO2005067453A2 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102402955A (zh) * | 2010-09-13 | 2012-04-04 | 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 |
CN101277457B (zh) * | 2007-03-29 | 2012-05-02 | 大塚电子株式会社 | 运动图像处理装置以及方法 |
CN112614453A (zh) * | 2021-01-07 | 2021-04-06 | 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 |
Families Citing this family (16)
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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 |
US20080238820A1 (en) * | 2007-03-29 | 2008-10-02 | Otsuka Electronics Co., Ltd | Motion picture image processing system and motion picture image processing method |
US7589808B2 (en) * | 2007-06-15 | 2009-09-15 | University Of Central Florida Research Foundation, Inc. | Wide viewing angle transflective liquid crystal displays |
US20080309854A1 (en) * | 2007-06-15 | 2008-12-18 | Zhibing Ge | Wide Viewing Angle and Broadband Circular Polarizers for 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 |
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 |
RS64021B1 (sr) | 2011-12-06 | 2023-03-31 | Dolby Laboratories Licensing Corp | Računarski program i računarski čitljiv medijum koji ima skladišten tok bitova za poboljšanje razmene slikovnih podataka baziranih na perceptualnoj nelinearnosti osvetljenosti kroz različita svojstva displeja |
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系统 |
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 |
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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 WO PCT/US2004/033918 patent/WO2005067453A2/en active Application Filing
- 2004-10-13 KR KR1020067014287A patent/KR100875326B1/ko active IP Right Grant
- 2004-10-13 US US10/965,059 patent/US7164284B2/en not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101277457B (zh) * | 2007-03-29 | 2012-05-02 | 大塚电子株式会社 | 运动图像处理装置以及方法 |
CN102402955A (zh) * | 2010-09-13 | 2012-04-04 | 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 |
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 |
CN112614453A (zh) * | 2021-01-07 | 2021-04-06 | 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 |
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 |
Also Published As
Publication number | Publication date |
---|---|
KR20070029128A (ko) | 2007-03-13 |
WO2005067453A2 (en) | 2005-07-28 |
JP4757201B2 (ja) | 2011-08-24 |
KR100875326B1 (ko) | 2008-12-22 |
WO2005067453A3 (en) | 2005-12-29 |
US7164284B2 (en) | 2007-01-16 |
JP2007538270A (ja) | 2007-12-27 |
US20050134302A1 (en) | 2005-06-23 |
CN1890989B (zh) | 2012-08-08 |
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