CN102317999B - 基于led/lcd的高动态范围显示器的信号生成 - Google Patents
基于led/lcd的高动态范围显示器的信号生成 Download PDFInfo
- Publication number
- CN102317999B CN102317999B CN201080007549.3A CN201080007549A CN102317999B CN 102317999 B CN102317999 B CN 102317999B CN 201080007549 A CN201080007549 A CN 201080007549A CN 102317999 B CN102317999 B CN 102317999B
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- CN
- China
- Prior art keywords
- signal
- circletimes
- backlight
- color
- driver
- 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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Classifications
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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
- 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
- G09G3/3406—Control of illumination source
- G09G3/342—Control of illumination source using several illumination sources separately controlled corresponding to different display panel areas, e.g. along one dimension such as lines
- G09G3/3426—Control of illumination source using several illumination sources separately controlled corresponding to different display panel areas, e.g. along one dimension such as lines the different display panel areas being distributed in two dimensions, e.g. matrix
-
- 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
- G09G2320/0626—Adjustment of display parameters for control of overall brightness
- G09G2320/0646—Modulation of illumination source brightness and image signal correlated to each other
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2360/00—Aspects of the architecture of display systems
- G09G2360/16—Calculation or use of calculated indices related to luminance levels in display data
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal Display Device Control (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims (4)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15169109P | 2009-02-11 | 2009-02-11 | |
US61/151,691 | 2009-02-11 | ||
PCT/US2010/000359 WO2010093433A1 (en) | 2009-02-11 | 2010-02-09 | Signal generation for led/lcd-based high dynamic range displays |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102317999A CN102317999A (zh) | 2012-01-11 |
CN102317999B true CN102317999B (zh) | 2014-07-09 |
Family
ID=42077152
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201080007549.3A Active CN102317999B (zh) | 2009-02-11 | 2010-02-09 | 基于led/lcd的高动态范围显示器的信号生成 |
Country Status (7)
Country | Link |
---|---|
US (1) | US11380270B2 (zh) |
EP (1) | EP2396784A1 (zh) |
JP (1) | JP5926960B2 (zh) |
KR (1) | KR101721240B1 (zh) |
CN (1) | CN102317999B (zh) |
TW (1) | TWI435307B (zh) |
WO (1) | WO2010093433A1 (zh) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011102887A1 (en) * | 2010-02-19 | 2011-08-25 | Thomson Licensing | Parameters interpolation for high dynamic range video tone mapping |
JP5681541B2 (ja) * | 2011-03-24 | 2015-03-11 | 株式会社東芝 | 液晶表示装置 |
DE102011101697A1 (de) * | 2011-05-16 | 2012-11-22 | Daimler Ag | Verfahren und Vorrichtung zum Anzeigen eines kontrastoptimierten Bilds auf einer hintergrundbeleuchteten Anzeige in einem Fahrzeug und betreffendes Computerprogrammprodukt |
CN102625065B (zh) * | 2012-04-20 | 2016-07-13 | 青岛海信电器股份有限公司 | 电视电路系统及背光动态控制引起亮度不一致的处理方法 |
CN104364839B (zh) | 2012-06-15 | 2017-12-29 | 杜比实验室特许公司 | 用于控制双调制显示器的系统和方法 |
KR102250809B1 (ko) | 2013-03-08 | 2021-05-11 | 돌비 레버러토리즈 라이쎈싱 코오포레이션 | 광 변환을 갖는 이중 변조 디스플레이 기술들 |
CN114513617B (zh) * | 2014-09-10 | 2024-04-09 | 松下电器(美国)知识产权公司 | 再现装置以及再现方法 |
CN108702514B (zh) * | 2016-03-09 | 2020-07-07 | 华为技术有限公司 | 一种高动态范围图像处理方法及装置 |
CN107864317B (zh) * | 2017-11-07 | 2020-03-13 | 西北核技术研究所 | 一种基于衰减掩膜的瞬态成像动态范围扩展方法 |
CN108665857B (zh) * | 2018-05-18 | 2020-01-14 | 京东方科技集团股份有限公司 | 一种显示装置的驱动方法、其驱动装置及相关装置 |
CN109448640A (zh) * | 2018-10-29 | 2019-03-08 | 天津大学 | 一种基于lcd-led双调制高动态显示器的hdr图像显示方法 |
CN109599032B (zh) * | 2018-12-28 | 2021-10-26 | 厦门天马微电子有限公司 | 一种柔性显示面板及柔性显示装置 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1927974A2 (en) * | 2006-11-30 | 2008-06-04 | Sharp Kabushiki Kaisha | Liquid crystal display with area adaptive backlight |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3523170B2 (ja) | 2000-09-21 | 2004-04-26 | 株式会社東芝 | 表示装置 |
JP2004279503A (ja) * | 2003-03-13 | 2004-10-07 | Toshiba Corp | 情報処理装置および表示輝度制御方法 |
US7154468B2 (en) * | 2003-11-25 | 2006-12-26 | Motorola Inc. | Method and apparatus for image optimization in backlit displays |
US20050248553A1 (en) * | 2004-05-04 | 2005-11-10 | Sharp Laboratories Of America, Inc. | Adaptive flicker and motion blur control |
TWI253046B (en) | 2004-05-12 | 2006-04-11 | Au Optronics Corp | Liquid crystal display with improved motion image quality and driving method therefor |
US7742032B2 (en) * | 2004-12-31 | 2010-06-22 | Intel Corporation | Image adaptation phase-in |
US7592996B2 (en) | 2006-06-02 | 2009-09-22 | Samsung Electronics Co., Ltd. | Multiprimary color display with dynamic gamut mapping |
EP2082391B1 (en) | 2006-11-09 | 2015-01-07 | Koninklijke Philips N.V. | Liquid crystal display system and method |
JP2009014746A (ja) | 2007-06-29 | 2009-01-22 | Toshiba Corp | 発光制御装置およびそれを備えた液晶表示装置 |
-
2010
- 2010-02-09 JP JP2011550125A patent/JP5926960B2/ja active Active
- 2010-02-09 US US13/148,819 patent/US11380270B2/en active Active
- 2010-02-09 KR KR1020117021051A patent/KR101721240B1/ko active IP Right Grant
- 2010-02-09 CN CN201080007549.3A patent/CN102317999B/zh active Active
- 2010-02-09 WO PCT/US2010/000359 patent/WO2010093433A1/en active Application Filing
- 2010-02-09 EP EP10704617A patent/EP2396784A1/en not_active Ceased
- 2010-02-11 TW TW099104505A patent/TWI435307B/zh active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1927974A2 (en) * | 2006-11-30 | 2008-06-04 | Sharp Kabushiki Kaisha | Liquid crystal display with area adaptive backlight |
Non-Patent Citations (7)
Title |
---|
66.1:Distinguished Student Paper:Deriving LED Driving Signal for Area-Adaptive LED Backlight in High Dynamic Range LCD Displays;FENG LI et al.;《2007 SID INTERNATIONAL SYMPOSIUM,SOCIETY FOR INFORMATION DISPLAY》;20070520;第1794-1797页 * |
FENG LI et al..66.1:Distinguished Student Paper:Deriving LED Driving Signal for Area-Adaptive LED Backlight in High Dynamic Range LCD Displays.《2007 SID INTERNATIONAL SYMPOSIUM,SOCIETY FOR INFORMATION DISPLAY》.2007,第1794-1797页. |
IMAGE REPRESENTATION》.2007,第439-445页. * |
Iterative Methods for Image Deblurring;JAN BIEMOND et al.;《PROCEEDINGS OF THE IEEE》;19900531;第78卷(第5期);第863-878页 * |
JAN BIEMOND et al..Iterative Methods for Image Deblurring.《PROCEEDINGS OF THE IEEE》.1990,第78卷(第5期),第863-878页. |
Matthew Trentacoste et al..Photometric image processing for high dynamic range displays.《JOURNAL OF VISUAL COMMUNICATION& * |
Matthew Trentacoste et al..Photometric image processing for high dynamic range displays.《JOURNAL OF VISUAL COMMUNICATION&IMAGE REPRESENTATION》.2007,第439-445页. |
Also Published As
Publication number | Publication date |
---|---|
TWI435307B (zh) | 2014-04-21 |
US20120056906A1 (en) | 2012-03-08 |
TW201037686A (en) | 2010-10-16 |
EP2396784A1 (en) | 2011-12-21 |
KR20110128853A (ko) | 2011-11-30 |
WO2010093433A1 (en) | 2010-08-19 |
JP5926960B2 (ja) | 2016-05-25 |
US11380270B2 (en) | 2022-07-05 |
CN102317999A (zh) | 2012-01-11 |
JP2012517622A (ja) | 2012-08-02 |
KR101721240B1 (ko) | 2017-03-29 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP02 | Change in the address of a patent holder |
Address after: I Si Eli Murli Nor, France Patentee after: THOMSON LICENSING Address before: France's Nigeria - Billancourt City Patentee before: THOMSON LICENSING |
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CP02 | Change in the address of a patent holder | ||
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Effective date of registration: 20190130 Address after: Paris France Patentee after: International Digital Madison Patent Holding Co. Address before: I Si Eli Murli Nor, France Patentee before: THOMSON LICENSING Effective date of registration: 20190130 Address after: I Si Eli Murli Nor, France Patentee after: THOMSON LICENSING Address before: I Si Eli Murli Nor, France Patentee before: THOMSON LICENSING |
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