DK1779362T3 - Quick image reproduction on screen dual modulator - Google Patents

Quick image reproduction on screen dual modulator Download PDF

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Publication number
DK1779362T3
DK1779362T3 DK05748546.8T DK05748546T DK1779362T3 DK 1779362 T3 DK1779362 T3 DK 1779362T3 DK 05748546 T DK05748546 T DK 05748546T DK 1779362 T3 DK1779362 T3 DK 1779362T3
Authority
DK
Denmark
Prior art keywords
luminance pattern
effective luminance
light source
determining
spatial
Prior art date
Application number
DK05748546.8T
Other languages
Danish (da)
English (en)
Inventor
Lorne A Whitehead
Wolfgang Heidrich
Gregory John Ward
Helge Seetzen
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
Application granted granted Critical
Publication of DK1779362T3 publication Critical patent/DK1779362T3/en

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
    • G09G3/22—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
    • 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
    • G09G3/34—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)
DK05748546.8T 2004-07-27 2005-05-27 Quick image reproduction on screen dual modulator DK1779362T3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US59182904P 2004-07-27 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 (1)

Publication Number Publication Date
DK1779362T3 true DK1779362T3 (en) 2016-06-27

Family

ID=35785864

Family Applications (1)

Application Number Title Priority Date Filing Date
DK05748546.8T DK1779362T3 (en) 2004-07-27 2005-05-27 Quick image reproduction on screen dual modulator

Country Status (8)

Country Link
EP (1) EP1779362B1 (fr)
JP (3) JP5419352B2 (fr)
KR (1) KR101121131B1 (fr)
CN (2) CN101266758B (fr)
CA (4) CA2992935C (fr)
DK (1) DK1779362T3 (fr)
ES (1) ES2575929T3 (fr)
WO (1) WO2006010244A1 (fr)

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US20090322800A1 (en) 2008-06-25 2009-12-31 Dolby Laboratories Licensing Corporation Method and apparatus in various embodiments for hdr implementation in display devices
EP2329487B1 (fr) * 2008-09-30 2016-05-25 Dolby Laboratories Licensing Corporation Systèmes et procédés permettant d'appliquer un gamma adaptatif à un traitement d'image afin d'obtenir des affichages ayant une plage dynamique élevée et une forte luminosité
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EP2494786B1 (fr) 2009-10-28 2018-07-25 Dolby Laboratories Licensing Corporation Dispositif d'affichage stereoscopique à double modulateur utilisant des anaglyphes muli-couleurs
DK2539880T3 (en) * 2010-02-22 2015-05-18 Dolby Lab Licensing Corp Methods and systems to reduce energy consumption in double modulation displays
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
EP2583272B1 (fr) 2010-06-21 2016-01-20 Dolby Laboratories Licensing Corporation Affichage d'images sur des affichages à gradation locale
WO2012030526A1 (fr) 2010-08-31 2012-03-08 Dolby Laboratories Licensing Corporation Procédé et appareil d'ajustement de valeurs d'attaque pour dispositifs d'affichage à double modulation
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
EP2684184A4 (fr) 2011-03-09 2014-08-13 Dolby Lab Licensing Corp Affichages couleur et à échelle de gris à contraste élevé
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
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
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Also Published As

Publication number Publication date
WO2006010244A1 (fr) 2006-02-02
JP2008507735A (ja) 2008-03-13
JP5419352B2 (ja) 2014-02-19
CA3043550C (fr) 2020-09-15
CN101266758B (zh) 2010-11-17
EP1779362B1 (fr) 2016-04-20
EP1779362A1 (fr) 2007-05-02
KR20070049143A (ko) 2007-05-10
CN100507988C (zh) 2009-07-01
EP1779362A4 (fr) 2009-08-12
HK1108756A1 (zh) 2008-05-16
CA2992935C (fr) 2019-07-02
CA2840548C (fr) 2018-03-13
CA2572968A1 (fr) 2006-02-02
CA2840548A1 (fr) 2006-02-02
JP5973403B2 (ja) 2016-08-23
CA2992935A1 (fr) 2006-02-02
JP6163505B2 (ja) 2017-07-12
JP2014056240A (ja) 2014-03-27
CN101266758A (zh) 2008-09-17
JP2015118384A (ja) 2015-06-25
KR101121131B1 (ko) 2012-03-20
CA3043550A1 (fr) 2006-02-02
CN101010712A (zh) 2007-08-01
CA2572968C (fr) 2014-04-08
ES2575929T3 (es) 2016-07-04

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