BRPI0906812A2 - Mitigação de reluzência do lcd. - Google Patents
Mitigação de reluzência do lcd.Info
- Publication number
- BRPI0906812A2 BRPI0906812A2 BRPI0906812-0A BRPI0906812A BRPI0906812A2 BR PI0906812 A2 BRPI0906812 A2 BR PI0906812A2 BR PI0906812 A BRPI0906812 A BR PI0906812A BR PI0906812 A2 BRPI0906812 A2 BR PI0906812A2
- Authority
- BR
- Brazil
- Prior art keywords
- lightening
- mitigation
- lcd
- lightening mitigation
- Prior art date
Links
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
- 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
- G09G2320/02—Improving the quality of display appearance
-
- 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
- G09G2320/00—Control of display operating conditions
- G09G2320/06—Adjustment of display parameters
- G09G2320/066—Adjustment of display parameters for control of contrast
-
- 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
-
- 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
- G09G3/3648—Control of matrices with row and column drivers using an active matrix
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)
- Transforming Electric Information Into Light Information (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US2010408P | 2008-01-09 | 2008-01-09 | |
PCT/US2009/030207 WO2009089211A1 (en) | 2008-01-09 | 2009-01-06 | Mitigation of lcd flare |
Publications (1)
Publication Number | Publication Date |
---|---|
BRPI0906812A2 true BRPI0906812A2 (pt) | 2015-07-14 |
Family
ID=40409787
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0906812-0A BRPI0906812A2 (pt) | 2008-01-09 | 2009-01-06 | Mitigação de reluzência do lcd. |
Country Status (8)
Country | Link |
---|---|
US (1) | US8698729B2 (pt) |
EP (1) | EP2240924B1 (pt) |
JP (2) | JP5498956B2 (pt) |
CN (1) | CN101911168B (pt) |
BR (1) | BRPI0906812A2 (pt) |
DK (1) | DK2240924T3 (pt) |
RU (1) | RU2443072C1 (pt) |
WO (1) | WO2009089211A1 (pt) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8531380B2 (en) * | 2008-07-22 | 2013-09-10 | Sharp Laboratories Of America, Inc. | Methods and systems for area adaptive backlight management |
US8531492B2 (en) | 2008-11-14 | 2013-09-10 | Dolby Laboratories Licensing Corporation | Custom PSFs using clustered light sources |
JP5665773B2 (ja) * | 2009-04-15 | 2015-02-04 | ドルビー ラボラトリーズ ライセンシング コーポレイション | 空間的に可変なバックライトをもつ薄型ディスプレイ |
US8736643B2 (en) | 2010-02-22 | 2014-05-27 | Dolby Laboratories Licensing Corporation | Methods and systems for reducing power consumption in dual modulation displays |
US20110304597A1 (en) * | 2010-06-09 | 2011-12-15 | Apple Inc. | Low power backlight for display |
TWI550581B (zh) | 2010-12-17 | 2016-09-21 | 杜比實驗室特許公司 | 用於影像顯示之方法及設備、電腦可讀儲存媒體、及計算裝置 |
KR101705541B1 (ko) | 2012-06-15 | 2017-02-22 | 돌비 레버러토리즈 라이쎈싱 코오포레이션 | 이중 변조 디스플레이들을 제어하기 위한 시스템들 및 방법들 |
US20140002769A1 (en) * | 2012-06-28 | 2014-01-02 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Side-edge non-uniform duty ratio backlight driving method |
CN104584113B (zh) * | 2012-08-15 | 2017-03-08 | 富士胶片株式会社 | 显示装置 |
ES2880740T3 (es) | 2013-05-07 | 2021-11-25 | Dolby Laboratories Licensing Corp | Formación de imágenes de múltiples medios tonos y proyección de modulación dual/proyección láser de modulación dual |
CN114554123B (zh) | 2014-05-15 | 2024-06-25 | Mtt创新公司 | 用于显示通过图像数据限定的图像的方法 |
US10163408B1 (en) * | 2014-09-05 | 2018-12-25 | Pixelworks, Inc. | LCD image compensation for LED backlighting |
US9903563B2 (en) | 2016-04-11 | 2018-02-27 | Landscape Forms, Inc. | Low glare LED luminaire |
US10720091B2 (en) * | 2017-02-16 | 2020-07-21 | Microsoft Technology Licensing, Llc | Content mastering with an energy-preserving bloom operator during playback of high dynamic range video |
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 |
US10699673B2 (en) * | 2018-11-19 | 2020-06-30 | Facebook Technologies, Llc | Apparatus, systems, and methods for local dimming in brightness-controlled environments |
TWI718895B (zh) * | 2020-03-10 | 2021-02-11 | 友達光電股份有限公司 | 顯示器的光學補償系統及其光學補償方法 |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4816876A (en) * | 1985-11-27 | 1989-03-28 | Pryor Paul L | Contrast control for lens |
GB2317290B (en) * | 1996-09-11 | 2000-12-06 | Seos Displays Ltd | Image display apparatus |
RU2139559C1 (ru) * | 1997-08-04 | 1999-10-10 | ОПТИВА, Инк. | Жидкокристаллический дисплей |
EP1300008B1 (en) | 2000-07-03 | 2011-12-21 | Imax Corporation | Method and apparatus for increasing the dynamic range of a projection system |
US6952195B2 (en) * | 2000-09-12 | 2005-10-04 | Fuji Photo Film Co., Ltd. | Image display device |
CN101004518B (zh) * | 2001-02-27 | 2018-07-20 | 杜比实验室特许公司 | 高动态范围显示装置 |
RU2226708C2 (ru) * | 2001-09-21 | 2004-04-10 | ОПТИВА, Инк. | Жидкокристаллический дисплей с отражающим поляризатором |
JP3583122B2 (ja) * | 2001-11-02 | 2004-10-27 | シャープ株式会社 | 画像表示装置及び表示制御方法 |
CN1643565B (zh) * | 2002-03-13 | 2013-09-04 | 杜比实验室特许公司 | 高动态范围显示装置 |
US7760943B2 (en) | 2003-10-02 | 2010-07-20 | Hewlett-Packard Development Company, L.P. | Method to speed-up Retinex-type algorithms |
JP4628770B2 (ja) | 2004-02-09 | 2011-02-09 | 株式会社日立製作所 | 照明装置を備えた画像表示装置及び画像表示方法 |
JP2005309338A (ja) | 2004-04-26 | 2005-11-04 | Mitsubishi Electric Corp | 画像表示装置および画像表示方法 |
KR100985858B1 (ko) * | 2004-04-27 | 2010-10-08 | 삼성전자주식회사 | 액정표시장치 |
US7525528B2 (en) * | 2004-11-16 | 2009-04-28 | Sharp Laboratories Of America, Inc. | Technique that preserves specular highlights |
KR101113236B1 (ko) * | 2005-04-26 | 2012-02-20 | 삼성전자주식회사 | 다이나믹한 영상을 위한 백라이트 유닛 및 이를 채용한디스플레이 장치 |
KR100587022B1 (ko) * | 2005-05-18 | 2006-06-08 | 삼성전기주식회사 | 디밍 회로를 갖는 led 구동회로 |
JP2007240858A (ja) * | 2006-03-08 | 2007-09-20 | Mitsubishi Electric Corp | 照明装置、映像表示装置、および映像信号制御方法 |
JP2007322882A (ja) | 2006-06-02 | 2007-12-13 | Sony Corp | 表示装置および表示制御方法 |
KR100831369B1 (ko) | 2006-06-09 | 2008-05-21 | 삼성전자주식회사 | 표시장치용 백라이트장치 및 그 밝기조절방법 |
US20070285379A1 (en) | 2006-06-09 | 2007-12-13 | Samsung Electronics Co., Ltd. | Liquid crystal display and method of adjusting brightness for the same |
JP2008158372A (ja) * | 2006-12-26 | 2008-07-10 | Sony Corp | 液晶表示装置、および液晶表示制御方法、並びにコンピュータ・プログラム |
EP2162875A1 (en) * | 2007-07-04 | 2010-03-17 | Koninklijke Philips Electronics N.V. | Method and system for driving a backlight in a display |
JP4655079B2 (ja) | 2007-11-06 | 2011-03-23 | ソニー株式会社 | 液晶表示装置、液晶表示モジュールおよび液晶表示装置の駆動方法 |
-
2009
- 2009-01-06 JP JP2010542311A patent/JP5498956B2/ja not_active Expired - Fee Related
- 2009-01-06 WO PCT/US2009/030207 patent/WO2009089211A1/en active Application Filing
- 2009-01-06 BR BRPI0906812-0A patent/BRPI0906812A2/pt not_active Application Discontinuation
- 2009-01-06 CN CN2009801018279A patent/CN101911168B/zh not_active Expired - Fee Related
- 2009-01-06 RU RU2010133148/07A patent/RU2443072C1/ru not_active IP Right Cessation
- 2009-01-06 US US12/811,496 patent/US8698729B2/en active Active
- 2009-01-06 EP EP09701218.1A patent/EP2240924B1/en not_active Not-in-force
- 2009-01-06 DK DK09701218.1T patent/DK2240924T3/en active
-
2012
- 2012-12-17 JP JP2012274608A patent/JP2013077020A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP2240924A1 (en) | 2010-10-20 |
US8698729B2 (en) | 2014-04-15 |
US20100277515A1 (en) | 2010-11-04 |
CN101911168B (zh) | 2013-11-27 |
WO2009089211A1 (en) | 2009-07-16 |
CN101911168A (zh) | 2010-12-08 |
EP2240924B1 (en) | 2016-04-27 |
JP2013077020A (ja) | 2013-04-25 |
JP2011511306A (ja) | 2011-04-07 |
DK2240924T3 (en) | 2016-07-04 |
JP5498956B2 (ja) | 2014-05-21 |
RU2443072C1 (ru) | 2012-02-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B06F | Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette] | ||
B06T | Formal requirements before examination [chapter 6.20 patent gazette] |
Free format text: PARECER 6.20 |
|
B11E | Dismissal acc. art. 34 of ipl - requirements for examination incomplete | ||
B11T | Dismissal of application maintained [chapter 11.20 patent gazette] |