JP5950654B2 - 画像表示装置及びその制御方法 - Google Patents

画像表示装置及びその制御方法 Download PDF

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Publication number
JP5950654B2
JP5950654B2 JP2012081183A JP2012081183A JP5950654B2 JP 5950654 B2 JP5950654 B2 JP 5950654B2 JP 2012081183 A JP2012081183 A JP 2012081183A JP 2012081183 A JP2012081183 A JP 2012081183A JP 5950654 B2 JP5950654 B2 JP 5950654B2
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JP
Japan
Prior art keywords
light emission
light
representative point
pixel
luminance
Prior art date
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Expired - Fee Related
Application number
JP2012081183A
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English (en)
Japanese (ja)
Other versions
JP2013210510A5 (enExample
JP2013210510A (ja
Inventor
木村　卓士
卓士 木村
池田　武
武 池田
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP2012081183A priority Critical patent/JP5950654B2/ja
Priority to US13/797,261 priority patent/US20130257919A1/en
Publication of JP2013210510A publication Critical patent/JP2013210510A/ja
Publication of JP2013210510A5 publication Critical patent/JP2013210510A5/ja
Application granted granted Critical
Publication of JP5950654B2 publication Critical patent/JP5950654B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • 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
    • G09G5/10—Intensity circuits
    • 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
    • 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

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  • 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)
JP2012081183A 2012-03-30 2012-03-30 画像表示装置及びその制御方法 Expired - Fee Related JP5950654B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2012081183A JP5950654B2 (ja) 2012-03-30 2012-03-30 画像表示装置及びその制御方法
US13/797,261 US20130257919A1 (en) 2012-03-30 2013-03-12 Image display apparatus and control method therefor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012081183A JP5950654B2 (ja) 2012-03-30 2012-03-30 画像表示装置及びその制御方法

Publications (3)

Publication Number Publication Date
JP2013210510A JP2013210510A (ja) 2013-10-10
JP2013210510A5 JP2013210510A5 (enExample) 2015-05-21
JP5950654B2 true JP5950654B2 (ja) 2016-07-13

Family

ID=49234353

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012081183A Expired - Fee Related JP5950654B2 (ja) 2012-03-30 2012-03-30 画像表示装置及びその制御方法

Country Status (2)

Country Link
US (1) US20130257919A1 (enExample)
JP (1) JP5950654B2 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8463068B2 (en) * 2007-08-09 2013-06-11 Micron Technology, Inc. Methods, systems and apparatuses for pixel value correction using multiple vertical and/or horizontal correction curves
JP6347957B2 (ja) * 2014-01-17 2018-06-27 シナプティクス・ジャパン合同会社 表示装置、表示パネルドライバ、及び、表示パネルの駆動方法
US10210820B2 (en) * 2016-02-03 2019-02-19 Canon Kabushiki Kaisha Image display apparatus and method for controlling same
JP6859090B2 (ja) * 2016-02-03 2021-04-14 キヤノン株式会社 画像表示装置及びその制御方法
WO2023095417A1 (ja) * 2021-11-25 2023-06-01 株式会社ジャパンディスプレイ 画像のコントラスト強調方法及び情報処理装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3523170B2 (ja) * 2000-09-21 2004-04-26 株式会社東芝 表示装置
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
JP4840393B2 (ja) * 2008-04-11 2011-12-21 ソニー株式会社 表示制御装置および方法、並びにプログラム
JP2010079023A (ja) * 2008-09-26 2010-04-08 Toshiba Corp 画像表示装置および方法
KR101161522B1 (ko) * 2009-05-15 2012-07-02 가부시끼가이샤 도시바 영상 표시 장치
JP2011013458A (ja) * 2009-07-02 2011-01-20 Panasonic Corp 液晶表示装置
JP2011023240A (ja) * 2009-07-16 2011-02-03 Sony Corp 表示装置
JP2011203814A (ja) * 2010-03-24 2011-10-13 Sony Corp 画像処理装置および方法、プログラム

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Publication number Publication date
US20130257919A1 (en) 2013-10-03
JP2013210510A (ja) 2013-10-10

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