JP5932381B2 - 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
JP5932381B2
JP5932381B2 JP2012030884A JP2012030884A JP5932381B2 JP 5932381 B2 JP5932381 B2 JP 5932381B2 JP 2012030884 A JP2012030884 A JP 2012030884A JP 2012030884 A JP2012030884 A JP 2012030884A JP 5932381 B2 JP5932381 B2 JP 5932381B2
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Japan
Prior art keywords
light
light emission
light emitting
region
adjustment
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Expired - Fee Related
Application number
JP2012030884A
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English (en)
Japanese (ja)
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JP2012230351A (ja
JP2012230351A5 (enExample
Inventor
義行 永嶋
義行 永嶋
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 JP2012030884A priority Critical patent/JP5932381B2/ja
Priority to US13/442,447 priority patent/US8970469B2/en
Publication of JP2012230351A publication Critical patent/JP2012230351A/ja
Publication of JP2012230351A5 publication Critical patent/JP2012230351A5/ja
Application granted granted Critical
Publication of JP5932381B2 publication Critical patent/JP5932381B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • G09G3/36—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
    • 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
    • G09G2320/0613—The adjustment depending on the type of the information to be displayed
    • G09G2320/062—Adjustment of illumination source parameters
    • 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
    • G09G2360/14—Detecting light within display terminals, e.g. using a single or a plurality of photosensors
    • G09G2360/141—Detecting light within display terminals, e.g. using a single or a plurality of photosensors the light conveying information used for selecting or modulating the light emitting or modulating element

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Control Of El Displays (AREA)
JP2012030884A 2011-04-12 2012-02-15 画像表示装置及びその制御方法 Expired - Fee Related JP5932381B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2012030884A JP5932381B2 (ja) 2011-04-12 2012-02-15 画像表示装置及びその制御方法
US13/442,447 US8970469B2 (en) 2011-04-12 2012-04-09 Image display apparatus with a plurality of divided light-emitting regions and method for controlling thereof

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2011088427 2011-04-12
JP2011088427 2011-04-12
JP2012030884A JP5932381B2 (ja) 2011-04-12 2012-02-15 画像表示装置及びその制御方法

Publications (3)

Publication Number Publication Date
JP2012230351A JP2012230351A (ja) 2012-11-22
JP2012230351A5 JP2012230351A5 (enExample) 2015-04-02
JP5932381B2 true JP5932381B2 (ja) 2016-06-08

Family

ID=47006068

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012030884A Expired - Fee Related JP5932381B2 (ja) 2011-04-12 2012-02-15 画像表示装置及びその制御方法

Country Status (2)

Country Link
US (1) US8970469B2 (enExample)
JP (1) JP5932381B2 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWM511681U (zh) * 2015-08-05 2015-11-01 Harvatek Corp 顯示裝置及其發光陣列模組
CN114068792A (zh) * 2020-08-07 2022-02-18 晶元光电股份有限公司 发光模块及显示装置
TWI870437B (zh) * 2020-08-07 2025-01-21 晶元光電股份有限公司 發光模組及顯示裝置

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6927770B2 (en) * 2000-01-05 2005-08-09 Apple Computer Inc. Interface providing continuous feedback on task progress in a computer operating system
JP2003121929A (ja) 2001-10-19 2003-04-23 Fujitsu General Ltd 液晶プロジェクタ装置
US7474294B2 (en) * 2004-09-07 2009-01-06 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. Use of a plurality of light sensors to regulate a direct-firing backlight for a display
KR20070016873A (ko) * 2005-08-05 2007-02-08 삼성전자주식회사 백라이트 유닛, 이를 포함하는 디스플레이장치 및 그제어방법
US7638754B2 (en) * 2005-10-07 2009-12-29 Sharp Kabushiki Kaisha Backlight device, display apparatus including backlight device, method for driving backlight device, and method for adjusting backlight device
KR20070079455A (ko) * 2006-02-02 2007-08-07 삼성전자주식회사 복수 개의 발광소자를 구비한 백라이트 유닛 및 그 제어방법
JP5172128B2 (ja) 2006-03-30 2013-03-27 シャープ株式会社 バックライト装置、表示装置、バックライト装置の駆動方法
EP2061288B8 (en) * 2006-09-06 2012-03-07 Sharp Kabushiki Kaisha Illuminating device and liquid crystal display device
JP2008085935A (ja) * 2006-09-29 2008-04-10 Hitachi Ltd 記録再生装置
JP4264558B2 (ja) * 2006-11-10 2009-05-20 ソニー株式会社 バックライト装置、バックライト駆動方法及びカラー画像表示装置
CN101558439A (zh) * 2006-12-13 2009-10-14 皇家飞利浦电子股份有限公司 发光二极管的控制方法以及相应的光传感器阵列、背光和液晶显示器
US7548030B2 (en) * 2007-03-29 2009-06-16 Microsemi Corp.—Analog Mixed Signal Group Ltd. Color control for dynamic scanning backlight
JP2008249780A (ja) * 2007-03-29 2008-10-16 Oki Electric Ind Co Ltd 液晶ディスプレイ装置
JP2008268642A (ja) * 2007-04-23 2008-11-06 Sony Corp バックライト装置、バックライト制御方法、および液晶表示装置
KR100885285B1 (ko) * 2007-05-08 2009-02-23 닛뽕빅터 가부시키가이샤 액정 표시 장치 및 이에 이용되는 영상 표시 방법
JP2009163945A (ja) * 2007-12-28 2009-07-23 Sony Corp 光源システムおよび表示装置
JP5366662B2 (ja) * 2009-06-01 2013-12-11 キヤノン株式会社 映像出力装置及び映像出力方法
TW201102718A (en) * 2009-07-08 2011-01-16 Dynascan Technology Corp Decay fast detection method of LED backlight-board liquid crystal display and its display

Also Published As

Publication number Publication date
JP2012230351A (ja) 2012-11-22
US8970469B2 (en) 2015-03-03
US20120262434A1 (en) 2012-10-18

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