JP6120552B2 - 表示装置及びその制御方法 - Google Patents

表示装置及びその制御方法 Download PDF

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Publication number
JP6120552B2
JP6120552B2 JP2012275407A JP2012275407A JP6120552B2 JP 6120552 B2 JP6120552 B2 JP 6120552B2 JP 2012275407 A JP2012275407 A JP 2012275407A JP 2012275407 A JP2012275407 A JP 2012275407A JP 6120552 B2 JP6120552 B2 JP 6120552B2
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JP
Japan
Prior art keywords
luminance
light emitting
measurement value
block
temperature
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
JP2012275407A
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English (en)
Japanese (ja)
Other versions
JP2013167870A (ja
JP2013167870A5 (enExample
Inventor
欣士郎 藤中
欣士郎 藤中
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 JP2012275407A priority Critical patent/JP6120552B2/ja
Priority to US13/740,451 priority patent/US9082354B2/en
Publication of JP2013167870A publication Critical patent/JP2013167870A/ja
Publication of JP2013167870A5 publication Critical patent/JP2013167870A5/ja
Application granted granted Critical
Publication of JP6120552B2 publication Critical patent/JP6120552B2/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
    • 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
    • G09G2320/04—Maintaining the quality of display appearance
    • G09G2320/041—Temperature compensation
    • 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
    • G09G2360/14—Detecting light within display terminals, e.g. using a single or a plurality of photosensors
    • G09G2360/145—Detecting light within display terminals, e.g. using a single or a plurality of photosensors the light originating from the display screen
    • 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)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Liquid Crystal (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal Display Device Control (AREA)
JP2012275407A 2012-01-17 2012-12-18 表示装置及びその制御方法 Expired - Fee Related JP6120552B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2012275407A JP6120552B2 (ja) 2012-01-17 2012-12-18 表示装置及びその制御方法
US13/740,451 US9082354B2 (en) 2012-01-17 2013-01-14 Display device and control method therefor

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2012007062 2012-01-17
JP2012007062 2012-01-17
JP2012275407A JP6120552B2 (ja) 2012-01-17 2012-12-18 表示装置及びその制御方法

Publications (3)

Publication Number Publication Date
JP2013167870A JP2013167870A (ja) 2013-08-29
JP2013167870A5 JP2013167870A5 (enExample) 2016-02-04
JP6120552B2 true JP6120552B2 (ja) 2017-04-26

Family

ID=48779631

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012275407A Expired - Fee Related JP6120552B2 (ja) 2012-01-17 2012-12-18 表示装置及びその制御方法

Country Status (2)

Country Link
US (1) US9082354B2 (enExample)
JP (1) JP6120552B2 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11158288B2 (en) 2019-07-29 2021-10-26 Canon Kabushiki Kaisha Display apparatus, control method of display apparatus, and non-transitory computer readable medium having temperature correction

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015111507A (ja) * 2013-12-06 2015-06-18 キヤノン株式会社 照明装置及びその制御方法
JP5897159B2 (ja) 2014-02-25 2016-03-30 キヤノン株式会社 表示装置及びその制御方法
US10043428B2 (en) * 2016-05-25 2018-08-07 Microsoft Technology Licensing, Llc Evaluation of a display temperature
JP6827733B2 (ja) * 2016-08-04 2021-02-10 キヤノン株式会社 発光装置および表示装置
KR102589356B1 (ko) * 2016-12-01 2023-10-13 삼성전자주식회사 디스플레이장치 및 그 제어방법
US10607551B2 (en) 2017-03-21 2020-03-31 Dolby Laboratories Licesing Corporation Temperature-compensated LED-backlit liquid crystal displays
CN108831380A (zh) * 2018-06-11 2018-11-16 深圳市华星光电半导体显示技术有限公司 Oled面板温度补偿系统及oled面板温度补偿方法
CN113228574B (zh) * 2019-02-28 2025-05-13 西门子瑞士有限公司 计算资源调度方法、调度器、物联网系统和计算机可读介质
CN114694618B (zh) * 2022-03-03 2023-06-27 武汉华星光电半导体显示技术有限公司 显示面板的亮度调节方法及其装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4182930B2 (ja) * 2004-07-12 2008-11-19 ソニー株式会社 表示装置及びバックライト装置
JP5076572B2 (ja) * 2006-04-03 2012-11-21 セイコーエプソン株式会社 画像表示装置、及び画像表示方法
JP4725529B2 (ja) * 2007-02-13 2011-07-13 ソニー株式会社 バックライト駆動装置、表示装置
JP2008249780A (ja) * 2007-03-29 2008-10-16 Oki Electric Ind Co Ltd 液晶ディスプレイ装置
JP2012237972A (ja) * 2011-04-26 2012-12-06 Canon Inc 温度推定装置、その制御方法、及び画像表示装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11158288B2 (en) 2019-07-29 2021-10-26 Canon Kabushiki Kaisha Display apparatus, control method of display apparatus, and non-transitory computer readable medium having temperature correction

Also Published As

Publication number Publication date
US9082354B2 (en) 2015-07-14
JP2013167870A (ja) 2013-08-29
US20130181961A1 (en) 2013-07-18

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