KR101121131B1 - 이중-변조기 디스플레이에서의 신속한 이미지 렌더링 - Google Patents

이중-변조기 디스플레이에서의 신속한 이미지 렌더링 Download PDF

Info

Publication number
KR101121131B1
KR101121131B1 KR1020077001836A KR20077001836A KR101121131B1 KR 101121131 B1 KR101121131 B1 KR 101121131B1 KR 1020077001836 A KR1020077001836 A KR 1020077001836A KR 20077001836 A KR20077001836 A KR 20077001836A KR 101121131 B1 KR101121131 B1 KR 101121131B1
Authority
KR
South Korea
Prior art keywords
luminance pattern
effective luminance
light source
display
point spread
Prior art date
Application number
KR1020077001836A
Other languages
English (en)
Korean (ko)
Other versions
KR20070049143A (ko
Inventor
로른 에이. 화이트헤드
헬게 제첸
볼프강 하이드리히
그레고리 존 워드
Original Assignee
돌비 레버러토리즈 라이쎈싱 코오포레이션
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 돌비 레버러토리즈 라이쎈싱 코오포레이션 filed Critical 돌비 레버러토리즈 라이쎈싱 코오포레이션
Publication of KR20070049143A publication Critical patent/KR20070049143A/ko
Application granted granted Critical
Publication of KR101121131B1 publication Critical patent/KR101121131B1/ko

Links

Images

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/35—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being liquid crystals
    • 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
    • G09G3/22—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 using controlled light sources
    • G09G3/30—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 using controlled light sources using electroluminescent panels
    • G09G3/32—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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
    • 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
    • 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
    • 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)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Liquid Crystal (AREA)
  • Television Systems (AREA)
  • Controls And Circuits For Display Device (AREA)
KR1020077001836A 2004-07-27 2005-05-27 이중-변조기 디스플레이에서의 신속한 이미지 렌더링 KR101121131B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US59182904P 2004-07-27 2004-07-27
US60/591,829 2004-07-27
PCT/CA2005/000807 WO2006010244A1 (fr) 2004-07-27 2005-05-27 Rendu d'image rapide sur des ecrans d'affichage a double modulateur

Publications (2)

Publication Number Publication Date
KR20070049143A KR20070049143A (ko) 2007-05-10
KR101121131B1 true KR101121131B1 (ko) 2012-03-20

Family

ID=35785864

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020077001836A KR101121131B1 (ko) 2004-07-27 2005-05-27 이중-변조기 디스플레이에서의 신속한 이미지 렌더링

Country Status (9)

Country Link
EP (1) EP1779362B1 (fr)
JP (3) JP5419352B2 (fr)
KR (1) KR101121131B1 (fr)
CN (2) CN101266758B (fr)
CA (4) CA2572968C (fr)
DK (1) DK1779362T3 (fr)
ES (1) ES2575929T3 (fr)
HK (1) HK1108756A1 (fr)
WO (1) WO2006010244A1 (fr)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6891672B2 (en) 2001-02-27 2005-05-10 The University Of British Columbia High dynamic range display devices
US8687271B2 (en) 2002-03-13 2014-04-01 Dolby Laboratories Licensing Corporation N-modulation displays and related methods
EP1485904B1 (fr) 2002-03-13 2012-08-29 Dolby Laboratories Licensing Corporation Dispositifs d'affichage a plage dynamique elevee
JP2006330400A (ja) * 2005-05-26 2006-12-07 Sony Corp 透過型カラー液晶表示装置
US8531353B2 (en) 2007-01-31 2013-09-10 Dolby Laboratories Licensing Corporation Multiple modulator displays and related methods
ES2893327T3 (es) 2007-02-01 2022-02-08 Dolby Laboratories Licensing Corp Calibración de visualizadores que tienen luz de fondo espacialmente variable
US8135230B2 (en) * 2007-07-30 2012-03-13 Dolby Laboratories Licensing Corporation Enhancing dynamic ranges of images
US8233738B2 (en) 2007-07-30 2012-07-31 Dolby Laboratories Licensing Corporation Enhancing dynamic ranges of images
KR101320018B1 (ko) * 2007-12-04 2013-10-18 삼성디스플레이 주식회사 광원 모듈과 이의 구동 방법 및 이를 포함하는 표시 장치
US20090322800A1 (en) 2008-06-25 2009-12-31 Dolby Laboratories Licensing Corporation Method and apparatus in various embodiments for hdr implementation in display devices
US8681189B2 (en) 2008-09-30 2014-03-25 Dolby Laboratories Licensing Corporation System and methods for applying adaptive gamma in image processing for high brightness and high dynamic range displays
EP2335219B1 (fr) 2008-10-14 2014-01-15 Dolby Laboratories Licensing Corporation Simulation de rétroéclairage à des résolutions réduites pour déterminer une modulation spatiale de lumière pour des images à plage dynamique étendue
US8711085B2 (en) 2009-01-21 2014-04-29 Dolby Laboratories Licensing Corporation Apparatus and methods for color displays
US20100214282A1 (en) 2009-02-24 2010-08-26 Dolby Laboratories Licensing Corporation Apparatus for providing light source modulation in dual modulator displays
KR101643203B1 (ko) * 2009-04-15 2016-08-10 돌비 레버러토리즈 라이쎈싱 코오포레이션 공간 가변 백라이트들을 갖는 박형 디스플레이들
KR101612455B1 (ko) * 2009-04-16 2016-04-15 삼성디스플레이 주식회사 화소 데이터의 보정 방법 및 이를 수행하기 위한 표시 장치
US9692946B2 (en) 2009-06-29 2017-06-27 Dolby Laboratories Licensing Corporation System and method for backlight and LCD adjustment
TR201901424T4 (tr) 2009-07-07 2019-02-21 Dolby Laboratories Licensing Corp Yandan aydınlatmalı yerel karartma ekranları, ekran bileşenleri ve ilgili yöntemler.
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
WO2011011446A1 (fr) 2009-07-22 2011-01-27 Dolby Laboratories Licensing Corporation Commande d’un ensemble d’éléments imageurs bidimensionnels dans des affichages à modulation de la lumière
US9390660B2 (en) 2009-07-24 2016-07-12 Dolby Laboratories Licensing Corporation Image control for displays
BR112012005432A2 (pt) * 2009-09-09 2016-04-12 Sharp Kk dispositivo de exibição
WO2011031802A2 (fr) 2009-09-11 2011-03-17 Dolby Laboratories Licensing Corporation Dispositifs d'affichage incorporant des réflecteurs fuyants
CN102598675B (zh) 2009-10-28 2014-12-03 杜比实验室特许公司 使用全色彩立体图的立体双调制器显示装置
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
US9135864B2 (en) 2010-05-14 2015-09-15 Dolby Laboratories Licensing Corporation Systems and methods for accurately representing high contrast imagery on high dynamic range display systems
WO2011163114A1 (fr) 2010-06-21 2011-12-29 Dolby Laboratories Licensing Corporation Affichage d'images sur des affichages à gradation locale
US8717278B2 (en) 2010-08-31 2014-05-06 Dolby Laboratories Licensing Corporation Method and apparatus for adjusting drive values for dual modulation displays
US20120115016A1 (en) * 2010-11-04 2012-05-10 Myung-Chul Kim Battery module
WO2012078262A1 (fr) 2010-12-06 2012-06-14 Dolby Laboratories Licensing Corporation Procédés et appareil d'ajustage d'image pour des affichages dotés de modes d'affichage 2d et 3d
CN103443846B (zh) 2011-03-09 2016-12-21 杜比实验室特许公司 高对比度的灰度级显示器和彩色显示器
US9224320B2 (en) 2011-03-09 2015-12-29 Dolby Laboratories Licensing Corporation Projection display providing additional modulation and related methods
US9299293B2 (en) 2011-10-13 2016-03-29 Dobly Laboratories Licensing Corporation Methods and apparatus for backlighting dual modulation display devices
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
KR102118309B1 (ko) 2012-09-19 2020-06-03 돌비 레버러토리즈 라이쎈싱 코오포레이션 양자점/리모트 인광 디스플레이 시스템 개선
RU2744992C2 (ru) 2013-03-08 2021-03-18 Долби Лабораторис Лайсэнзин Корпорейшн Способы для дисплея с двойной модуляцией с преобразованием света
KR101794496B1 (ko) 2013-05-07 2017-11-07 돌비 레버러토리즈 라이쎈싱 코오포레이션 멀티-하프-톤 이미징 및 이중 변조 투사/이중 변조 레이저 투사
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
JP5945559B2 (ja) * 2014-02-26 2016-07-05 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 複数の変調器ディスプレイおよび関連する方法
CN111243533B (zh) 2014-03-26 2022-11-25 杜比实验室特许公司 各种显示器中的全局光补偿
EP3633663B1 (fr) 2014-08-21 2024-06-19 Dolby Laboratories Licensing Corporation Techniques de double modulation avec conversion de la lumière

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030090455A1 (en) * 2001-11-09 2003-05-15 Sharp Laboratories Of America, Inc. A Washington Corporation Backlit display with improved dynamic range
WO2003077013A2 (fr) * 2002-03-13 2003-09-18 The University Of British Columbia Dispositifs d'affichage a plage dynamique elevee

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6275878A (ja) * 1985-09-30 1987-04-07 Toshiba Corp 画像処理装置
GB9123210D0 (en) * 1991-11-01 1991-12-18 Marconi Gec Ltd Filter
EP0935145A1 (fr) * 1998-02-04 1999-08-11 IMS Industrial Micro System AG Dispositif optique de signalisation ou d'affichage
US6559826B1 (en) * 1998-11-06 2003-05-06 Silicon Graphics, Inc. Method for modeling and updating a colorimetric reference profile for a flat panel display
JP3766231B2 (ja) * 1999-05-10 2006-04-12 Ｎｅｃビューテクノロジー株式会社 液晶表示装置
JP4355977B2 (ja) * 1999-11-12 2009-11-04 ソニー株式会社 映像表示装置および映像表示装置における照明制御方法
JP2001332394A (ja) * 2000-05-23 2001-11-30 Sharp Corp 光変調情報表示装置および照明制御装置
CN1321912A (zh) * 2000-05-02 2001-11-14 邱励楠 场顺序式彩色液晶显示器件
JP2002014649A (ja) * 2000-06-28 2002-01-18 Matsushita Electric Ind Co Ltd 画像表示装置
JP2002072980A (ja) * 2000-08-31 2002-03-12 Nec Corp カラー映像表示方法および装置
JP3971892B2 (ja) * 2000-09-08 2007-09-05 株式会社日立製作所 液晶表示装置
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
JP3898012B2 (ja) * 2001-09-06 2007-03-28 シャープ株式会社 表示装置
CN2511994Y (zh) * 2001-12-28 2002-09-18 邱虹云 长寿命高亮度大屏幕家用液晶投影电视
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030090455A1 (en) * 2001-11-09 2003-05-15 Sharp Laboratories Of America, Inc. A Washington Corporation Backlit display with improved dynamic range
WO2003077013A2 (fr) * 2002-03-13 2003-09-18 The University Of British Columbia Dispositifs d'affichage a plage dynamique elevee
WO2003077013A3 (fr) * 2002-03-13 2004-03-04 Univ British Columbia Dispositifs d'affichage a plage dynamique elevee

Also Published As

Publication number Publication date
ES2575929T3 (es) 2016-07-04
EP1779362A1 (fr) 2007-05-02
CA2840548C (fr) 2018-03-13
DK1779362T3 (en) 2016-06-27
CA2992935A1 (fr) 2006-02-02
CA2572968C (fr) 2014-04-08
CA2572968A1 (fr) 2006-02-02
JP2014056240A (ja) 2014-03-27
JP5973403B2 (ja) 2016-08-23
EP1779362B1 (fr) 2016-04-20
JP5419352B2 (ja) 2014-02-19
CA3043550A1 (fr) 2006-02-02
JP2015118384A (ja) 2015-06-25
CA2992935C (fr) 2019-07-02
CN101010712A (zh) 2007-08-01
EP1779362A4 (fr) 2009-08-12
KR20070049143A (ko) 2007-05-10
CN101266758B (zh) 2010-11-17
CA2840548A1 (fr) 2006-02-02
CN101266758A (zh) 2008-09-17
WO2006010244A1 (fr) 2006-02-02
JP6163505B2 (ja) 2017-07-12
CA3043550C (fr) 2020-09-15
JP2008507735A (ja) 2008-03-13
CN100507988C (zh) 2009-07-01
HK1108756A1 (en) 2008-05-16

Similar Documents

Publication Publication Date Title
KR101121131B1 (ko) 이중-변조기 디스플레이에서의 신속한 이미지 렌더링
US11501724B2 (en) Rapid estimation of effective illuminance patterns for projected light fields
US9390660B2 (en) Image control for displays
JP5595516B2 (ja) 画像データ・ブロックの統計的属性を使ったバックライト制御のための方法およびシステム
JP5887045B2 (ja) 表示画像のブースティング方法及びこれを行うためのコントローラーユニット並びにこれを有する表示装置
JP2020024324A (ja) 投射型液晶表示装置

Legal Events

Date Code Title Description
N231 Notification of change of applicant
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20150205

Year of fee payment: 4

FPAY Annual fee payment

Payment date: 20160205

Year of fee payment: 5

FPAY Annual fee payment

Payment date: 20180207

Year of fee payment: 7