JP6164922B2 - 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
JP6164922B2
JP6164922B2 JP2013102286A JP2013102286A JP6164922B2 JP 6164922 B2 JP6164922 B2 JP 6164922B2 JP 2013102286 A JP2013102286 A JP 2013102286A JP 2013102286 A JP2013102286 A JP 2013102286A JP 6164922 B2 JP6164922 B2 JP 6164922B2
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JP
Japan
Prior art keywords
light emission
value
light
light emitting
image data
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.)
Expired - Fee Related
Application number
JP2013102286A
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English (en)
Japanese (ja)
Other versions
JP2014222322A (ja
JP2014222322A5 (enExample
Inventor
浩平 稲村
浩平 稲村
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 JP2013102286A priority Critical patent/JP6164922B2/ja
Priority to US14/275,324 priority patent/US9824640B2/en
Publication of JP2014222322A publication Critical patent/JP2014222322A/ja
Publication of JP2014222322A5 publication Critical patent/JP2014222322A5/ja
Application granted granted Critical
Publication of JP6164922B2 publication Critical patent/JP6164922B2/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
    • G09G3/3406—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
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/003—Details of a display terminal, the details relating to the control arrangement of the display terminal and to the interfaces thereto
    • G09G5/006—Details of the interface to the display terminal
    • 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
    • G09G5/003—Details of a display terminal, the details relating to the control arrangement of the display terminal and to the interfaces thereto
    • G09G5/006—Details of the interface to the display terminal
    • G09G5/008—Clock recovery
    • 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
    • G09G5/12—Synchronisation between the display unit and other units, e.g. other display units, video-disc players
    • 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
    • G09G2320/00—Control of display operating conditions
    • G09G2320/06—Adjustment of display parameters
    • G09G2320/066—Adjustment of display parameters for control of contrast
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2370/00—Aspects of data communication
    • G09G2370/04—Exchange of auxiliary data, i.e. other than image data, between monitor and graphics controller
    • G09G2370/042—Exchange of auxiliary data, i.e. other than image data, between monitor and graphics controller for monitor identification
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2370/00—Aspects of data communication
    • G09G2370/04—Exchange of auxiliary data, i.e. other than image data, between monitor and graphics controller
    • G09G2370/045—Exchange of auxiliary data, i.e. other than image data, between monitor and graphics controller using multiple communication channels, e.g. parallel and serial
    • G09G2370/047—Exchange of auxiliary data, i.e. other than image data, between monitor and graphics controller using multiple communication channels, e.g. parallel and serial using display data channel standard [DDC] communication
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2370/00—Aspects of data communication
    • G09G2370/12—Use of DVI or HDMI protocol in interfaces along the display data pipeline
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2370/00—Aspects of data communication
    • G09G2370/20—Details of the management of multiple sources of image 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
    • G09G2370/00—Aspects of data communication
    • G09G2370/22—Detection of presence or absence of input display information or of connection or disconnection of a corresponding information source

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal (AREA)
  • Transforming Electric Information Into Light Information (AREA)
JP2013102286A 2013-05-14 2013-05-14 画像表示装置及びその制御方法 Expired - Fee Related JP6164922B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2013102286A JP6164922B2 (ja) 2013-05-14 2013-05-14 画像表示装置及びその制御方法
US14/275,324 US9824640B2 (en) 2013-05-14 2014-05-12 Image display apparatus and control method therefor for controlling light emission amount of light-emitting unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2013102286A JP6164922B2 (ja) 2013-05-14 2013-05-14 画像表示装置及びその制御方法

Publications (3)

Publication Number Publication Date
JP2014222322A JP2014222322A (ja) 2014-11-27
JP2014222322A5 JP2014222322A5 (enExample) 2016-06-23
JP6164922B2 true JP6164922B2 (ja) 2017-07-19

Family

ID=51895443

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013102286A Expired - Fee Related JP6164922B2 (ja) 2013-05-14 2013-05-14 画像表示装置及びその制御方法

Country Status (2)

Country Link
US (1) US9824640B2 (enExample)
JP (1) JP6164922B2 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9299297B2 (en) * 2011-09-05 2016-03-29 Canon Kabushiki Kaisha Image display apparatus and method for controlling the same
CN104599642B (zh) * 2014-12-31 2017-05-03 小米科技有限责任公司 背光控制方法和装置
JP6910766B2 (ja) * 2016-08-26 2021-07-28 キヤノン株式会社 表示装置
US11244636B2 (en) * 2019-02-27 2022-02-08 Beijing Boe Optoelectronics Technology Co., Ltd. Display device comprising backlight unit with backlight blocks in rows driven by local dimming method
US11837181B2 (en) * 2021-02-26 2023-12-05 Nichia Corporation Color balancing in display of multiple images

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3709981B2 (ja) * 2001-05-31 2005-10-26 松下電器産業株式会社 階調補正装置及び方法
KR101192779B1 (ko) * 2005-12-29 2012-10-18 엘지디스플레이 주식회사 액정 표시장치의 구동장치 및 구동방법
JP4203081B2 (ja) * 2006-05-19 2008-12-24 株式会社東芝 画像表示装置および画像表示方法
US20080266235A1 (en) * 2007-04-30 2008-10-30 Hupman Paul M Methods and systems for adjusting backlight luminance
EP2202718A4 (en) 2007-10-25 2010-11-03 Sharp Kk IMAGE DISPLAY DEVICE
JP5238222B2 (ja) * 2007-10-31 2013-07-17 株式会社東芝 画像表示装置、画像表示方法及び画像処理装置
CN101656853A (zh) * 2008-08-19 2010-02-24 株式会社东芝 显示装置和显示方法
JP5072891B2 (ja) * 2009-03-19 2012-11-14 株式会社東芝 画像表示装置
JP2012137509A (ja) * 2009-04-24 2012-07-19 Panasonic Corp 表示装置
TWI414859B (zh) * 2009-05-27 2013-11-11 Mstar Semiconductor Inc 應用於顯示器之控制裝置及控制方法
KR101577233B1 (ko) * 2009-10-20 2015-12-15 엘지디스플레이 주식회사 액정 표시장치의 구동장치와 그 구동방법
US8717278B2 (en) * 2010-08-31 2014-05-06 Dolby Laboratories Licensing Corporation Method and apparatus for adjusting drive values for dual modulation displays

Also Published As

Publication number Publication date
US20140340429A1 (en) 2014-11-20
JP2014222322A (ja) 2014-11-27
US9824640B2 (en) 2017-11-21

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