HK1137835A1 - Multiple modulator displays and related methods - Google Patents

Multiple modulator displays and related methods

Info

Publication number
HK1137835A1
HK1137835A1 HK10101313.6A HK10101313A HK1137835A1 HK 1137835 A1 HK1137835 A1 HK 1137835A1 HK 10101313 A HK10101313 A HK 10101313A HK 1137835 A1 HK1137835 A1 HK 1137835A1
Authority
HK
Hong Kong
Prior art keywords
related methods
modulator displays
multiple modulator
displays
methods
Prior art date
Application number
HK10101313.6A
Other languages
English (en)
Inventor
Wolfgang Heidrich
Matthew Trentacoste
Gregory J Ward
Helge Seetzen
Original Assignee
Dolby Lab Licensing Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Dolby Lab Licensing Corp filed Critical Dolby Lab Licensing Corp
Publication of HK1137835A1 publication Critical patent/HK1137835A1/xx

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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3102—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
    • H04N9/312—Driving therefor
    • H04N9/3126—Driving therefor for spatial light modulators in series
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00—Aspects of the constitution of display devices
    • G09G2300/02—Composition of display devices
    • G09G2300/023—Display panel composed of stacked panels
    • 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
    • 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
    • G09G2320/0285—Improving the quality of display appearance using tables for spatial correction of 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
    • 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
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/003—Details of a display terminal, the details relating to the control arrangement of the display terminal and to the interfaces thereto
    • 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
    • G09G5/36—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the display of a graphic pattern, e.g. using an all-points-addressable [APA] memory
    • G09G5/363—Graphics controllers

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Liquid Crystal (AREA)
HK10101313.6A 2007-01-31 2010-02-05 Multiple modulator displays and related methods HK1137835A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2007/002788 WO2008094153A1 (fr) 2007-01-31 2007-01-31 Afficheurs multiples de modulateur et procédés connexes

Publications (1)

Publication Number Publication Date
HK1137835A1 true HK1137835A1 (en) 2010-08-06

Family

ID=39674336

Family Applications (1)

Application Number Title Priority Date Filing Date
HK10101313.6A HK1137835A1 (en) 2007-01-31 2010-02-05 Multiple modulator displays and related methods

Country Status (6)

Country Link
US (1) US8531353B2 (fr)
EP (1) EP2126787B1 (fr)
JP (1) JP5529548B2 (fr)
CN (1) CN101601052B (fr)
HK (1) HK1137835A1 (fr)
WO (1) WO2008094153A1 (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4856585B2 (ja) * 2007-06-07 2012-01-18 株式会社ユニバーサルエンターテインメント 個人識別通信システム及び個人識別通信システムにおいて実行されるプログラム
US20100214282A1 (en) * 2009-02-24 2010-08-26 Dolby Laboratories Licensing Corporation Apparatus for providing light source modulation in dual modulator displays
CN102473383B (zh) * 2009-07-22 2015-09-30 杜比实验室特许公司 基于多个亮度指示器的图像显示器
KR101462066B1 (ko) * 2009-09-02 2014-11-17 돌비 레버러토리즈 라이쎈싱 코오포레이션 디스플레이들에서의 정상―이하 조명 보상
KR101328793B1 (ko) * 2009-11-23 2013-11-13 엘지디스플레이 주식회사 오차 확산 방법과 이를 이용한 액정표시장치
TWI517126B (zh) * 2009-12-16 2016-01-11 杜比實驗室特許公司 使用影像資料區段統計屬性之背光控制方法與系統
EP2539880B1 (fr) * 2010-02-22 2015-03-18 Dolby Laboratories Licensing Corporation Procédés et systèmes pour réduire la consommation d'énergie des écrans à double modulation
US9747866B2 (en) 2011-11-22 2017-08-29 Dolby Laboratories Licensing Corporation Optimizing light output profile for dual-modulation display performance
US9607556B2 (en) * 2012-06-15 2017-03-28 Dolby Laboratories Licensing Corporation Systems and methods for controlling dual modulation displays
KR101794496B1 (ko) * 2013-05-07 2017-11-07 돌비 레버러토리즈 라이쎈싱 코오포레이션 멀티-하프-톤 이미징 및 이중 변조 투사/이중 변조 레이저 투사
EP3020185B1 (fr) 2013-08-16 2017-12-20 Dolby Laboratories Licensing Corporation Systèmes et procédés destinés à des techniques de modélisation de champ lumineux pour des afficheurs à plusieurs modulations
JP6237020B2 (ja) 2013-09-13 2017-11-29 セイコーエプソン株式会社 画像表示装置、および画像表示装置の制御方法
WO2015066206A1 (fr) * 2013-11-03 2015-05-07 Dolby Laboratories Licensing Corporation Systèmes et méthodes de gradation locale dans des affichages à multiples modulations
US20170061894A1 (en) * 2015-08-26 2017-03-02 Canon Kabushiki Kaisha Image display apparatus
CN114267291B (zh) * 2020-09-16 2023-05-12 京东方科技集团股份有限公司 灰阶数据确定方法、装置、设备及屏幕驱动板

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08334742A (ja) * 1995-06-07 1996-12-17 Canon Inc 表示装置
US6381372B1 (en) * 1998-12-30 2002-04-30 Xerox Corporation Systems and methods for designing image processing filters using templates
JP3523170B2 (ja) * 2000-09-21 2004-04-26 株式会社東芝 表示装置
US6891672B2 (en) 2001-02-27 2005-05-10 The University Of British Columbia High dynamic range display devices
US7064740B2 (en) * 2001-11-09 2006-06-20 Sharp Laboratories Of America, Inc. Backlit display with improved dynamic range
EP1485904B1 (fr) 2002-03-13 2012-08-29 Dolby Laboratories Licensing Corporation Dispositifs d'affichage a plage dynamique elevee
JP4341398B2 (ja) * 2003-12-18 2009-10-07 セイコーエプソン株式会社 光伝搬特性制御装置、光学表示装置、光伝搬特性制御プログラムおよび光学表示装置制御プログラム、並びに光伝搬特性制御方法および光学表示装置制御方法
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
US8265378B2 (en) * 2004-04-15 2012-09-11 Dolby Laboratories Licensing Corporation Methods and systems for converting images from low dynamic to high dynamic range
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
ES2575929T3 (es) 2004-07-27 2016-07-04 Dolby Laboratories Licensing Corp. Procesamiento rápido de imágenes en pantallas de presentación visual de doble modulador
JP4904783B2 (ja) 2005-03-24 2012-03-28 ソニー株式会社 表示装置及び表示方法
CN101218622B (zh) 2005-07-07 2011-01-05 夏普株式会社 显示装置
US8941580B2 (en) 2006-11-30 2015-01-27 Sharp Laboratories Of America, Inc. Liquid crystal display with area adaptive backlight

Also Published As

Publication number Publication date
US20100091045A1 (en) 2010-04-15
JP5529548B2 (ja) 2014-06-25
CN101601052A (zh) 2009-12-09
CN101601052B (zh) 2013-05-08
US8531353B2 (en) 2013-09-10
WO2008094153A1 (fr) 2008-08-07
EP2126787A4 (fr) 2011-01-05
EP2126787B1 (fr) 2013-04-24
JP2010517111A (ja) 2010-05-20
EP2126787A1 (fr) 2009-12-02

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