JP5743691B2 - 液晶表示装置及びその制御方法、画像表示システム - Google Patents

液晶表示装置及びその制御方法、画像表示システム Download PDF

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Publication number
JP5743691B2
JP5743691B2 JP2011101488A JP2011101488A JP5743691B2 JP 5743691 B2 JP5743691 B2 JP 5743691B2 JP 2011101488 A JP2011101488 A JP 2011101488A JP 2011101488 A JP2011101488 A JP 2011101488A JP 5743691 B2 JP5743691 B2 JP 5743691B2
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JP
Japan
Prior art keywords
light source
source block
image
image data
display
Prior art date
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Expired - Fee Related
Application number
JP2011101488A
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English (en)
Japanese (ja)
Other versions
JP2012233998A (ja
JP2012233998A5 (enExample
Inventor
知也 浅沼
知也 浅沼
花光　悟
悟 花光
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 JP2011101488A priority Critical patent/JP5743691B2/ja
Priority to US13/452,107 priority patent/US9274740B2/en
Publication of JP2012233998A publication Critical patent/JP2012233998A/ja
Publication of JP2012233998A5 publication Critical patent/JP2012233998A5/ja
Application granted granted Critical
Publication of JP5743691B2 publication Critical patent/JP5743691B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
    • G06F3/1415—Digital output to display device ; Cooperation and interconnection of the display device with other functional units with means for detecting differences between the image stored in the host and the images displayed on the displays
    • 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
    • G09G2340/00—Aspects of display data processing
    • G09G2340/12—Overlay of images, i.e. displayed pixel being the result of switching between the corresponding input pixels
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2354/00—Aspects of interface with display user
    • 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

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Human Computer Interaction (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Liquid Crystal (AREA)
  • Transforming Electric Information Into Light Information (AREA)
JP2011101488A 2011-04-28 2011-04-28 液晶表示装置及びその制御方法、画像表示システム Expired - Fee Related JP5743691B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2011101488A JP5743691B2 (ja) 2011-04-28 2011-04-28 液晶表示装置及びその制御方法、画像表示システム
US13/452,107 US9274740B2 (en) 2011-04-28 2012-04-20 Liquid crystal display apparatus enabling a user to recognize positions and boundaries of light source blocks, method for controlling the same, and image display system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2011101488A JP5743691B2 (ja) 2011-04-28 2011-04-28 液晶表示装置及びその制御方法、画像表示システム

Publications (3)

Publication Number Publication Date
JP2012233998A JP2012233998A (ja) 2012-11-29
JP2012233998A5 JP2012233998A5 (enExample) 2014-06-19
JP5743691B2 true JP5743691B2 (ja) 2015-07-01

Family

ID=47067545

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011101488A Expired - Fee Related JP5743691B2 (ja) 2011-04-28 2011-04-28 液晶表示装置及びその制御方法、画像表示システム

Country Status (2)

Country Link
US (1) US9274740B2 (enExample)
JP (1) JP5743691B2 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI526980B (zh) * 2013-10-16 2016-03-21 聯詠科技股份有限公司 用於液晶顯示器之非重疊資料資料傳輸之方法以及相關傳輸電路
CN104078011B (zh) * 2014-06-25 2016-03-16 京东方科技集团股份有限公司 直下式背光的局部背光亮度调节方法
TWI772108B (zh) * 2021-07-15 2022-07-21 瑞鼎科技股份有限公司 計算型顯示器及其運作方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05290143A (ja) * 1992-04-10 1993-11-05 Mitsubishi Electric Corp 画像情報提示装置
JP2003009041A (ja) * 2001-06-20 2003-01-10 Fujitsu General Ltd 液晶プロジェクタ装置
JP2004062070A (ja) * 2002-07-31 2004-02-26 Matsushita Electric Ind Co Ltd 映像表示装置
US20050134525A1 (en) * 2003-12-23 2005-06-23 Gino Tanghe Control system for a tiled large-screen emissive display
JP2006050255A (ja) * 2004-08-04 2006-02-16 Sharp Corp 大画面表示システムおよびその輝度補正法
JP2008164863A (ja) 2006-12-27 2008-07-17 Toshiba Corp 表示装置および表示方法
JP2008242009A (ja) * 2007-03-27 2008-10-09 Toshiba Corp 情報処理装置
JP2009043035A (ja) * 2007-08-09 2009-02-26 Meidensha Corp 画面表示方法とそのシステム及びプログラム
CN101414695B (zh) * 2007-10-18 2010-06-02 深圳Tcl新技术有限公司 延长电子装置中电池使用时间的方法及电子装置
JP2009098579A (ja) * 2007-10-19 2009-05-07 Seiko Epson Corp 表示システム、及び、表示システムの制御方法
JP2009198543A (ja) * 2008-02-19 2009-09-03 Seiko Epson Corp プロジェクタ
JP5302961B2 (ja) * 2008-06-27 2013-10-02 シャープ株式会社 液晶表示装置の制御装置、液晶表示装置、液晶表示装置の制御方法、プログラムおよびその記録媒体
KR20100130834A (ko) * 2009-06-04 2010-12-14 삼성전자주식회사 디스플레이 장치 및 디스플레이 방법
KR101588340B1 (ko) * 2009-11-17 2016-01-26 삼성디스플레이 주식회사 표시 장치 및 그 구동 방법

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Publication number Publication date
US20120274659A1 (en) 2012-11-01
JP2012233998A (ja) 2012-11-29
US9274740B2 (en) 2016-03-01

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