CA3043550A1 - Rendu d'image rapide sur des ecrans d'affichage a double modulateur - Google Patents

Rendu d'image rapide sur des ecrans d'affichage a double modulateur

Info

Publication number
CA3043550A1
CA3043550A1 CA3043550A CA3043550A CA3043550A1 CA 3043550 A1 CA3043550 A1 CA 3043550A1 CA 3043550 A CA3043550 A CA 3043550A CA 3043550 A CA3043550 A CA 3043550A CA 3043550 A1 CA3043550 A1 CA 3043550A1
Authority
CA
Canada
Prior art keywords
effective luminance
point spread
spread function
luminance pattern
resolution
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.)
Granted
Application number
CA3043550A
Other languages
English (en)
Other versions
CA3043550C (fr
Inventor
Helge Seetzen
Wolfgang Heidrich
Gregory John Ward
Lorne A. Whitehead
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dolby Laboratories Licensing Corp
Original Assignee
Dolby Laboratories 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 Laboratories Licensing Corp filed Critical Dolby Laboratories Licensing Corp
Publication of CA3043550A1 publication Critical patent/CA3043550A1/fr
Application granted granted Critical
Publication of CA3043550C publication Critical patent/CA3043550C/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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)
CA3043550A 2004-07-27 2005-05-27 Rendu d'image rapide sur des ecrans d'affichage a double modulateur Active CA3043550C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US59182904P 2004-07-27 2004-07-27
US60/591829 2004-07-27
CA2992935A CA2992935C (fr) 2004-07-27 2005-05-27 Rendu d'image rapide sur des ecrans d'affichage a double modulateur

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA2992935A Division CA2992935C (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
CA3043550A1 true CA3043550A1 (fr) 2006-02-02
CA3043550C CA3043550C (fr) 2020-09-15

Family

ID=35785864

Family Applications (4)

Application Number Title Priority Date Filing Date
CA2840548A Active CA2840548C (fr) 2004-07-27 2005-05-27 Rendu d'image rapide sur des ecrans d'affichage a double modulateur
CA2992935A Active CA2992935C (fr) 2004-07-27 2005-05-27 Rendu d'image rapide sur des ecrans d'affichage a double modulateur
CA2572968A Active CA2572968C (fr) 2004-07-27 2005-05-27 Rendu d'image rapide sur des ecrans d'affichage a double modulateur
CA3043550A Active CA3043550C (fr) 2004-07-27 2005-05-27 Rendu d'image rapide sur des ecrans d'affichage a double modulateur

Family Applications Before (3)

Application Number Title Priority Date Filing Date
CA2840548A Active CA2840548C (fr) 2004-07-27 2005-05-27 Rendu d'image rapide sur des ecrans d'affichage a double modulateur
CA2992935A Active CA2992935C (fr) 2004-07-27 2005-05-27 Rendu d'image rapide sur des ecrans d'affichage a double modulateur
CA2572968A Active CA2572968C (fr) 2004-07-27 2005-05-27 Rendu d'image rapide sur des ecrans d'affichage a double modulateur

Country Status (9)

Country Link
EP (1) EP1779362B1 (fr)
JP (3) JP5419352B2 (fr)
KR (1) KR101121131B1 (fr)
CN (2) CN100507988C (fr)
CA (4) CA2840548C (fr)
DK (1) DK1779362T3 (fr)
ES (1) ES2575929T3 (fr)
HK (1) HK1108756A1 (fr)
WO (1) WO2006010244A1 (fr)

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CN100545721C (zh) 2001-02-27 2009-09-30 杜比实验室特许公司 高动态范围显示装置
US8687271B2 (en) 2002-03-13 2014-04-01 Dolby Laboratories Licensing Corporation N-modulation displays and related methods
US7403332B2 (en) 2002-03-13 2008-07-22 Dolby Laboratories Licensing Corporation High dynamic range display devices
JP2006330400A (ja) * 2005-05-26 2006-12-07 Sony Corp 透過型カラー液晶表示装置
EP2126787B1 (fr) * 2007-01-31 2013-04-24 Dolby Laboratories Licensing Corporation Afficheurs à modulateurs multiples et procédés associés
JP5002656B2 (ja) 2007-02-01 2012-08-15 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 空間的に変化するバックライトを有するディスプレイのキャリブレーション
US8233738B2 (en) 2007-07-30 2012-07-31 Dolby Laboratories Licensing Corporation Enhancing dynamic ranges of images
US8135230B2 (en) 2007-07-30 2012-03-13 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
JP5756404B2 (ja) * 2008-09-30 2015-07-29 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 高ブライトネスで高ダイナミックレンジのディスプレイのための画像処理における適応ガンマの適用のためのシステムおよび方法、ならびにコンピュータ可読媒体
ES2541846T3 (es) * 2008-10-14 2015-07-27 Dolby Laboratories Licensing Corporation Simulación de luz posterior a resoluciones reducidas para determinar la modulación espacial de luz para imágenes de alto rango dinámico
KR101305304B1 (ko) 2009-01-21 2013-09-06 돌비 레버러토리즈 라이쎈싱 코오포레이션 컬러 디스플레이들을 위한 장치 및 방법들
US20100214282A1 (en) 2009-02-24 2010-08-26 Dolby Laboratories Licensing Corporation Apparatus for providing light source modulation in dual modulator displays
KR101484931B1 (ko) 2009-04-15 2015-01-21 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
EP2452332B1 (fr) 2009-07-07 2019-01-02 Dolby Laboratories Licensing Corporation Afficheurs à gradation locale à éclairage de bords, composants d'affichage et procédés associés
US8890910B2 (en) 2009-07-22 2014-11-18 Dolby Laboratories Licensing Corporation Image display based on multiple brightness indicators
US8867115B2 (en) 2009-07-22 2014-10-21 Dolby Laboratories Licensing Corporation Control of array of two-dimensional imaging elements in light modulating displays
WO2011011250A1 (fr) 2009-07-24 2011-01-27 Dolby Laboratories Licensing Corporation Commande d’image pour des écrans
WO2011030587A1 (fr) * 2009-09-09 2011-03-17 シャープ株式会社 Dispositif d'affichage
US9341887B2 (en) 2009-09-11 2016-05-17 Dolby Laboratories Licensing Corporation Displays with a backlight incorporating reflecting layer
WO2011056430A1 (fr) 2009-10-28 2011-05-12 Dolby Laboratories Licensing Corporation Dispositif d'affichage de modulateur double stéréoscopique mettant en oeuvre un anaglyphe en couleurs
US8736643B2 (en) 2010-02-22 2014-05-27 Dolby Laboratories Licensing Corporation Methods and systems for reducing power consumption in dual modulation displays
WO2012122104A2 (fr) 2011-03-09 2012-09-13 Dolby Laboratories Licensing Corporation Affichages couleur et à échelle de gris à contraste élevé
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
CN102947876B (zh) 2010-06-21 2016-09-14 杜比实验室特许公司 在局部调光显示器上显示图像
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
US20130258073A1 (en) 2010-12-06 2013-10-03 Dolby Laboratories Licensing Corporation Methods and apparatus for image adjustment for displays having 2d and 3d display modes
US9224320B2 (en) 2011-03-09 2015-12-29 Dolby Laboratories Licensing Corporation Projection display providing additional modulation and related methods
EP2766894A1 (fr) 2011-10-13 2014-08-20 Dolby Laboratories Licensing Corporation Procédés et appareil de rétroéclairage de dispositifs d'affichage à modulation double
US9747866B2 (en) 2011-11-22 2017-08-29 Dolby Laboratories Licensing Corporation Optimizing light output profile for dual-modulation display performance
KR101801542B1 (ko) * 2012-06-15 2017-11-27 돌비 레버러토리즈 라이쎈싱 코오포레이션 이중 변조 디스플레이들을 제어하기 위한 시스템들 및 방법들
KR102118309B1 (ko) 2012-09-19 2020-06-03 돌비 레버러토리즈 라이쎈싱 코오포레이션 양자점/리모트 인광 디스플레이 시스템 개선
KR102178411B1 (ko) 2013-03-08 2020-11-13 돌비 레버러토리즈 라이쎈싱 코오포레이션 광 변환을 갖는 이중 변조 디스플레이 기술들
CA3002343C (fr) * 2013-05-07 2021-08-17 Dolby Laboratories Licensing Corporation Imagerie en demi-teintes multiples et projection a modulation double/projection laser a modulation double
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
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Also Published As

Publication number Publication date
DK1779362T3 (en) 2016-06-27
EP1779362B1 (fr) 2016-04-20
ES2575929T3 (es) 2016-07-04
CA2992935A1 (fr) 2006-02-02
CA2572968A1 (fr) 2006-02-02
JP2014056240A (ja) 2014-03-27
CA2840548A1 (fr) 2006-02-02
CN101266758B (zh) 2010-11-17
CA2840548C (fr) 2018-03-13
KR101121131B1 (ko) 2012-03-20
JP6163505B2 (ja) 2017-07-12
CA2992935C (fr) 2019-07-02
CA2572968C (fr) 2014-04-08
CN101266758A (zh) 2008-09-17
EP1779362A4 (fr) 2009-08-12
KR20070049143A (ko) 2007-05-10
JP2015118384A (ja) 2015-06-25
HK1108756A1 (en) 2008-05-16
JP5973403B2 (ja) 2016-08-23
JP5419352B2 (ja) 2014-02-19
CA3043550C (fr) 2020-09-15
CN101010712A (zh) 2007-08-01
EP1779362A1 (fr) 2007-05-02
WO2006010244A1 (fr) 2006-02-02
JP2008507735A (ja) 2008-03-13
CN100507988C (zh) 2009-07-01

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Effective date: 20190515