CN105632460A - Gamma调制方法 - Google Patents
Gamma调制方法 Download PDFInfo
- Publication number
- CN105632460A CN105632460A CN201610214546.6A CN201610214546A CN105632460A CN 105632460 A CN105632460 A CN 105632460A CN 201610214546 A CN201610214546 A CN 201610214546A CN 105632460 A CN105632460 A CN 105632460A
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
- G09G5/10—Intensity circuits
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
- G09G5/02—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the way in which colour is displayed
-
- 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
- G09G2320/0233—Improving the luminance or brightness uniformity across the screen
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- 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
- G09G2320/0238—Improving the black level
-
- 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
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Picture Signal Circuits (AREA)
- Liquid Crystal Display Device Control (AREA)
Abstract
Description
Claims (4)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610214546.6A CN105632460B (zh) | 2016-04-07 | 2016-04-07 | Gamma 调制方法 |
US15/526,638 US10192521B2 (en) | 2016-04-07 | 2017-01-03 | Gamma adjustment method |
PCT/CN2017/000029 WO2017173863A1 (zh) | 2016-04-07 | 2017-01-03 | 伽马调制方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610214546.6A CN105632460B (zh) | 2016-04-07 | 2016-04-07 | Gamma 调制方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105632460A true CN105632460A (zh) | 2016-06-01 |
CN105632460B CN105632460B (zh) | 2017-09-22 |
Family
ID=56047312
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610214546.6A Active CN105632460B (zh) | 2016-04-07 | 2016-04-07 | Gamma 调制方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US10192521B2 (zh) |
CN (1) | CN105632460B (zh) |
WO (1) | WO2017173863A1 (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017173863A1 (zh) * | 2016-04-07 | 2017-10-12 | 京东方科技集团股份有限公司 | 伽马调制方法 |
WO2018176523A1 (zh) * | 2017-03-27 | 2018-10-04 | 武汉华星光电技术有限公司 | Rgbw液晶显示装置的亮度调节方法及装置 |
CN108630168A (zh) * | 2017-03-24 | 2018-10-09 | 上海传英信息技术有限公司 | 屏幕最大亮度的调整方法和屏幕最大亮度的调整*** |
CN110890046A (zh) * | 2018-09-10 | 2020-03-17 | 京东方智慧物联科技有限公司 | 显示设备的亮度-灰阶曲线的调制方法、装置及电子设备 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10741116B2 (en) * | 2013-12-18 | 2020-08-11 | Kunshan New Flat Panel Display Tech. Cr. Co. Ltd. | Method and device for determining Gamma parameters and displaying method |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008129334A (ja) * | 2006-11-21 | 2008-06-05 | Nanao Corp | 表示装置の階調補正方法、表示装置及びコンピュータプログラム |
CN103295550A (zh) * | 2013-05-31 | 2013-09-11 | 京东方科技集团股份有限公司 | 一种驱动电压确定方法及装置 |
CN103325357A (zh) * | 2013-07-05 | 2013-09-25 | 合肥京东方光电科技有限公司 | 一种伽玛电压调整方法、***及电子设备 |
CN104361873A (zh) * | 2014-11-18 | 2015-02-18 | 深圳市华星光电技术有限公司 | 显示参数的调整方法、装置及液晶显示*** |
CN105096827A (zh) * | 2015-08-14 | 2015-11-25 | 京东方科技集团股份有限公司 | 伽马曲线调节方法及装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW200828210A (en) * | 2006-12-18 | 2008-07-01 | Wistron Corp | Method and device of rapidly building a gray-level and brightness curve of displayer |
KR101604482B1 (ko) * | 2008-08-14 | 2016-03-25 | 엘지디스플레이 주식회사 | 액정표시장치와 그 구동방법 |
CN105632460B (zh) | 2016-04-07 | 2017-09-22 | 北京京东方多媒体科技有限公司 | Gamma 调制方法 |
-
2016
- 2016-04-07 CN CN201610214546.6A patent/CN105632460B/zh active Active
-
2017
- 2017-01-03 US US15/526,638 patent/US10192521B2/en active Active
- 2017-01-03 WO PCT/CN2017/000029 patent/WO2017173863A1/zh active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008129334A (ja) * | 2006-11-21 | 2008-06-05 | Nanao Corp | 表示装置の階調補正方法、表示装置及びコンピュータプログラム |
CN103295550A (zh) * | 2013-05-31 | 2013-09-11 | 京东方科技集团股份有限公司 | 一种驱动电压确定方法及装置 |
CN103325357A (zh) * | 2013-07-05 | 2013-09-25 | 合肥京东方光电科技有限公司 | 一种伽玛电压调整方法、***及电子设备 |
CN104361873A (zh) * | 2014-11-18 | 2015-02-18 | 深圳市华星光电技术有限公司 | 显示参数的调整方法、装置及液晶显示*** |
CN105096827A (zh) * | 2015-08-14 | 2015-11-25 | 京东方科技集团股份有限公司 | 伽马曲线调节方法及装置 |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017173863A1 (zh) * | 2016-04-07 | 2017-10-12 | 京东方科技集团股份有限公司 | 伽马调制方法 |
US10192521B2 (en) | 2016-04-07 | 2019-01-29 | Boe Technology Group Co., Ltd. | Gamma adjustment method |
CN108630168A (zh) * | 2017-03-24 | 2018-10-09 | 上海传英信息技术有限公司 | 屏幕最大亮度的调整方法和屏幕最大亮度的调整*** |
WO2018176523A1 (zh) * | 2017-03-27 | 2018-10-04 | 武汉华星光电技术有限公司 | Rgbw液晶显示装置的亮度调节方法及装置 |
US10134345B1 (en) | 2017-03-27 | 2018-11-20 | Wuhan China Star Optoelectronics Technology Co., Ltd. | Luminance adjustment method for RGBW LCD and apparatus thereof |
CN110890046A (zh) * | 2018-09-10 | 2020-03-17 | 京东方智慧物联科技有限公司 | 显示设备的亮度-灰阶曲线的调制方法、装置及电子设备 |
WO2020052555A1 (zh) * | 2018-09-10 | 2020-03-19 | 京东方科技集团股份有限公司 | 显示设备的亮度-灰阶曲线的调制方法及电子设备 |
US11244655B2 (en) | 2018-09-10 | 2022-02-08 | Boe Intelligent Iot Technology Co., Ltd | Method and electronic device for modulating brightness-grayscale curve of display device |
CN110890046B (zh) * | 2018-09-10 | 2023-11-07 | 京东方智慧物联科技有限公司 | 显示设备的亮度-灰阶曲线的调制方法、装置及电子设备 |
Also Published As
Publication number | Publication date |
---|---|
US20180197504A1 (en) | 2018-07-12 |
WO2017173863A1 (zh) | 2017-10-12 |
CN105632460B (zh) | 2017-09-22 |
US10192521B2 (en) | 2019-01-29 |
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C06 | Publication | ||
PB01 | Publication | ||
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190516 Address after: No. 12 Xihuanzhong Road, 100176 Beijing Economic and Technological Development Zone Co-patentee after: BOE Technology Group Co., Ltd. Patentee after: Beijing BOE technology cloud Technology Co., Ltd. Address before: 100015 No. 6, 1st Floor, No. 10 Jiuxianqiao Road, Chaoyang District, Beijing Co-patentee before: BOE Technology Group Co., Ltd. Patentee before: Beijing BOE Multimedia Technology Co., Ltd. |
|
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: Room 2305, luguyuyuan venture building, 27 Wenxuan Road, high tech Development Zone, Changsha City, Hunan Province, 410005 Patentee after: BOE Yiyun Technology Co.,Ltd. Patentee after: BOE TECHNOLOGY GROUP Co.,Ltd. Address before: No. 12 Xihuanzhong Road, 100176 Beijing Economic and Technological Development Zone Patentee before: BEIJING JINGDONG FANGYIYUN TECHNOLOGY Co.,Ltd. Patentee before: BOE TECHNOLOGY GROUP Co.,Ltd. |