CN102034411A - 伽马校正控制装置及其方法 - Google Patents
伽马校正控制装置及其方法 Download PDFInfo
- Publication number
- CN102034411A CN102034411A CN2009103079993A CN200910307999A CN102034411A CN 102034411 A CN102034411 A CN 102034411A CN 2009103079993 A CN2009103079993 A CN 2009103079993A CN 200910307999 A CN200910307999 A CN 200910307999A CN 102034411 A CN102034411 A CN 102034411A
- Authority
- CN
- China
- Prior art keywords
- gamma correction
- control signal
- internal memory
- selecting circuit
- gamma
- 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
Images
Classifications
-
- 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
-
- 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
- G09G2320/0673—Adjustment of display parameters for control of gamma adjustment, e.g. selecting another gamma curve
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2340/00—Aspects of display data processing
- G09G2340/04—Changes in size, position or resolution of an image
- G09G2340/0407—Resolution change, inclusive of the use of different resolutions for different screen areas
-
- 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
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Picture Signal Circuits (AREA)
- Processing Of Color Television Signals (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal Display Device Control (AREA)
Abstract
Description
Claims (14)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009103079993A CN102034411B (zh) | 2009-09-29 | 2009-09-29 | 伽马校正控制装置及其方法 |
US12/890,694 US20110074836A1 (en) | 2009-09-29 | 2010-09-26 | Display driver capable of selectively providing gamma correction and display apparatus using same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009103079993A CN102034411B (zh) | 2009-09-29 | 2009-09-29 | 伽马校正控制装置及其方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102034411A true CN102034411A (zh) | 2011-04-27 |
CN102034411B CN102034411B (zh) | 2013-01-16 |
Family
ID=43779849
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009103079993A Expired - Fee Related CN102034411B (zh) | 2009-09-29 | 2009-09-29 | 伽马校正控制装置及其方法 |
Country Status (2)
Country | Link |
---|---|
US (1) | US20110074836A1 (zh) |
CN (1) | CN102034411B (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102609382A (zh) * | 2011-11-01 | 2012-07-25 | 大连捷成实业发展有限公司 | Gpio接口时序控制方法及系统 |
CN102054420B (zh) * | 2009-10-30 | 2013-06-19 | 群康科技(深圳)有限公司 | 伽马校正电路、伽马校正方法及相关显示器 |
CN105788551A (zh) * | 2016-05-05 | 2016-07-20 | 深圳市华星光电技术有限公司 | 一种可兼容多种显示模式的驱动系统 |
WO2020082549A1 (zh) * | 2018-10-23 | 2020-04-30 | 惠科股份有限公司 | 伽马电压值的检测方法、伽马芯片及计算机可读存储介质 |
CN114237377A (zh) * | 2021-12-15 | 2022-03-25 | 惠州视维新技术有限公司 | 一种显示面板的电源管理集成芯片的控制方法和系统 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9275571B2 (en) * | 2011-02-25 | 2016-03-01 | Blackberry Limited | Method and system to quickly fade the luminance of an OLED display |
CN102518429B (zh) * | 2011-12-02 | 2014-06-04 | 上海神开石油化工装备股份有限公司 | 方位性双伽玛仪器平衡标定的装置及方法 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0772832A (ja) * | 1993-06-30 | 1995-03-17 | Fujitsu Ltd | γ補正回路,液晶駆動装置,画像表示方法及び液晶表示装置 |
US6441870B1 (en) * | 1998-12-22 | 2002-08-27 | Gateway, Inc. | Automatic gamma correction for multiple video sources |
US7081902B1 (en) * | 2003-09-24 | 2006-07-25 | Nvidia Corporation | Apparatus, system, and method for gamma correction of smoothed primitives |
TWI230370B (en) * | 2003-10-08 | 2005-04-01 | Vastview Tech Inc | Driving circuit of a liquid crystal display and driving method thereof |
JP4834295B2 (ja) * | 2004-01-09 | 2011-12-14 | 株式会社東芝 | 映像表示装置および映像表示方法 |
JP3922261B2 (ja) * | 2004-03-08 | 2007-05-30 | セイコーエプソン株式会社 | データドライバ及び表示装置 |
JP4179194B2 (ja) * | 2004-03-08 | 2008-11-12 | セイコーエプソン株式会社 | データドライバ、表示装置及びデータドライバの制御方法 |
WO2005091264A1 (ja) * | 2004-03-24 | 2005-09-29 | Rohm Co., Ltd | 有機el駆動回路およびこれを用いる有機el表示装置 |
KR20060071187A (ko) * | 2004-12-21 | 2006-06-26 | 주식회사 대우일렉트로닉스 | 텔레비젼에 있어서 선택화면의 감마보정 장치 및 방법 |
JP4539394B2 (ja) * | 2005-03-25 | 2010-09-08 | 日本電気株式会社 | ガンマ補正装置及びこれを用いた画像変換装置並びに表示装置 |
TWI310169B (en) * | 2005-09-22 | 2009-05-21 | Chi Mei Optoelectronics Corp | Liquid crystal display and over-driving method thereof |
TWI327303B (en) * | 2006-03-17 | 2010-07-11 | Chimei Innolux Corp | Optically compensated bend liquid crystal display device |
CN100543525C (zh) * | 2006-03-24 | 2009-09-23 | 群康科技(深圳)有限公司 | 光学补偿弯曲型液晶显示器 |
US8154493B2 (en) * | 2006-06-02 | 2012-04-10 | Semiconductor Energy Laboratory Co., Ltd. | Liquid crystal display device, driving method of the same, and electronic device using the same |
US7876313B2 (en) * | 2006-09-29 | 2011-01-25 | Intel Corporation | Graphics controller, display controller and method for compensating for low response time in displays |
JP2008148055A (ja) * | 2006-12-11 | 2008-06-26 | Sony Corp | 画像処理装置、画像処理方法、表示装置、および投射型表示装置 |
JP4410807B2 (ja) * | 2007-03-28 | 2010-02-03 | Okiセミコンダクタ株式会社 | ガンマ補正装置及び表示装置 |
CN101377919B (zh) * | 2007-08-28 | 2010-12-08 | 晨星半导体股份有限公司 | 伽马校正装置 |
-
2009
- 2009-09-29 CN CN2009103079993A patent/CN102034411B/zh not_active Expired - Fee Related
-
2010
- 2010-09-26 US US12/890,694 patent/US20110074836A1/en not_active Abandoned
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102054420B (zh) * | 2009-10-30 | 2013-06-19 | 群康科技(深圳)有限公司 | 伽马校正电路、伽马校正方法及相关显示器 |
CN102609382A (zh) * | 2011-11-01 | 2012-07-25 | 大连捷成实业发展有限公司 | Gpio接口时序控制方法及系统 |
CN102609382B (zh) * | 2011-11-01 | 2014-12-10 | 大连捷成实业发展有限公司 | Gpio接口时序控制方法及系统 |
CN105788551A (zh) * | 2016-05-05 | 2016-07-20 | 深圳市华星光电技术有限公司 | 一种可兼容多种显示模式的驱动系统 |
WO2017190424A1 (zh) * | 2016-05-05 | 2017-11-09 | 深圳市华星光电技术有限公司 | 一种可兼容多种显示模式的驱动系统 |
CN105788551B (zh) * | 2016-05-05 | 2018-10-19 | 深圳市华星光电技术有限公司 | 一种可兼容多种显示模式的驱动系统 |
US10147396B2 (en) | 2016-05-05 | 2018-12-04 | Shenzhen China Star Optoelectronics Technology Co., Ltd | Driving system supporting multiple display modes |
WO2020082549A1 (zh) * | 2018-10-23 | 2020-04-30 | 惠科股份有限公司 | 伽马电压值的检测方法、伽马芯片及计算机可读存储介质 |
US11120716B2 (en) | 2018-10-23 | 2021-09-14 | HKC Corporation Limited | Method for detecting gamma voltage value, gamma chip, and computer-readable storage medium |
CN114237377A (zh) * | 2021-12-15 | 2022-03-25 | 惠州视维新技术有限公司 | 一种显示面板的电源管理集成芯片的控制方法和系统 |
CN114237377B (zh) * | 2021-12-15 | 2024-03-12 | 惠州视维新技术有限公司 | 一种显示面板的电源管理集成芯片的控制方法和系统 |
Also Published As
Publication number | Publication date |
---|---|
US20110074836A1 (en) | 2011-03-31 |
CN102034411B (zh) | 2013-01-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102034411B (zh) | 伽马校正控制装置及其方法 | |
AU2007353871B2 (en) | System and method for detecting a leak in an air bed | |
CN101097706B (zh) | 控制显示特征的方法及使用该方法的电视接收机 | |
CN105376542B (zh) | 一种模块电视的白平衡调整方法及系统 | |
US20080224981A1 (en) | Temperature-dependent overdrive circuit for LCD panel and method of implementing the same | |
CN101599256B (zh) | 显示装置、显示面板驱动器和驱动方法、数据提供方法 | |
US20170307245A1 (en) | Monitoring device, monitoring system, monitoring method, and non-transitory storage medium | |
WO2010001787A1 (ja) | 端末装置およびそのディスプレイのバックライト点灯方法 | |
CN111540329B (zh) | 时序控制器及其控制方法、显示装置 | |
US20130096864A1 (en) | Apparatus for calibrating test value of current | |
US20180038900A1 (en) | Method for identifying actions of electric equipment and system using the same | |
CN101901581A (zh) | 液晶显示器及其显示参数调节方法 | |
CN108010479A (zh) | 一种电子设备的显示面板的控制方法及装置 | |
WO2008036610A3 (en) | Gamma uniformity correction method and system | |
US9024855B2 (en) | Information processing apparatus and display control method | |
CN105849471B (zh) | 空气调节机以及控制程序 | |
US20150356946A1 (en) | Gamma correction circuit and gamma correction method | |
CN110706673B (zh) | 显示器的显示控制方法、装置、电子设备及计算机可读存储介质 | |
CN101511040B (zh) | 一种自动侦测显示器使用模式的方法 | |
CN106490957A (zh) | 电煲及控制电煲的方法 | |
CN103309636A (zh) | 显示屏亮度校正装置及方法 | |
GB2391995A (en) | Mobile telephone comprising sensors which optimise the contrast or colour of the screen. | |
CN102136265B (zh) | 显示器阵列的控制方法 | |
CN104777968A (zh) | 一种信息处理方法和电子设备 | |
US20060036391A1 (en) | System and method for testing CMOS image sensor |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C53 | Correction of patent for invention or patent application | ||
CB02 | Change of applicant information |
Address after: 518109 Longhua, Shenzhen, town, Foxconn science and Technology Industrial Park E District, building 1, floor 4, Applicant after: Qunkang Technology (Shenzhen) Co., Ltd. Co-applicant after: Chimei Optoelectronics Co., Ltd. Address before: 518109 Longhua, Shenzhen, town, Foxconn science and Technology Industrial Park E District, building 1, floor 4, Applicant before: Qunkang Technology (Shenzhen) Co., Ltd. Co-applicant before: Innolux Display Group |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130116 Termination date: 20190929 |
|
CF01 | Termination of patent right due to non-payment of annual fee |