JP6548516B2 - 画像表示装置、画像処理装置、画像表示装置の制御方法、及び、画像処理装置の制御方法 - Google Patents

画像表示装置、画像処理装置、画像表示装置の制御方法、及び、画像処理装置の制御方法 Download PDF

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Publication number
JP6548516B2
JP6548516B2 JP2015166560A JP2015166560A JP6548516B2 JP 6548516 B2 JP6548516 B2 JP 6548516B2 JP 2015166560 A JP2015166560 A JP 2015166560A JP 2015166560 A JP2015166560 A JP 2015166560A JP 6548516 B2 JP6548516 B2 JP 6548516B2
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JP
Japan
Prior art keywords
unevenness
luminance
image data
input image
processing
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Expired - Fee Related
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JP2015166560A
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English (en)
Japanese (ja)
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JP2017044840A (ja
JP2017044840A5 (enExample
Inventor
義行 永嶋
義行 永嶋
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Canon Inc
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Canon Inc
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Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2015166560A priority Critical patent/JP6548516B2/ja
Priority to US15/244,339 priority patent/US20170061899A1/en
Publication of JP2017044840A publication Critical patent/JP2017044840A/ja
Publication of JP2017044840A5 publication Critical patent/JP2017044840A5/ja
Application granted granted Critical
Publication of JP6548516B2 publication Critical patent/JP6548516B2/ja
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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
    • 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
    • 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
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0233—Improving the luminance or brightness uniformity across the 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
    • 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

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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)
  • Transforming Electric Information Into Light Information (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
JP2015166560A 2015-08-26 2015-08-26 画像表示装置、画像処理装置、画像表示装置の制御方法、及び、画像処理装置の制御方法 Expired - Fee Related JP6548516B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2015166560A JP6548516B2 (ja) 2015-08-26 2015-08-26 画像表示装置、画像処理装置、画像表示装置の制御方法、及び、画像処理装置の制御方法
US15/244,339 US20170061899A1 (en) 2015-08-26 2016-08-23 Image display apparatus, image-processing apparatus, method of controlling image display apparatus, and method of controlling image-processing apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2015166560A JP6548516B2 (ja) 2015-08-26 2015-08-26 画像表示装置、画像処理装置、画像表示装置の制御方法、及び、画像処理装置の制御方法

Publications (3)

Publication Number Publication Date
JP2017044840A JP2017044840A (ja) 2017-03-02
JP2017044840A5 JP2017044840A5 (enExample) 2018-10-04
JP6548516B2 true JP6548516B2 (ja) 2019-07-24

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JP2015166560A Expired - Fee Related JP6548516B2 (ja) 2015-08-26 2015-08-26 画像表示装置、画像処理装置、画像表示装置の制御方法、及び、画像処理装置の制御方法

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US (1) US20170061899A1 (enExample)
JP (1) JP6548516B2 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11423850B2 (en) 2018-11-27 2022-08-23 Hewlett-Packard Development Company, L.P. Displays with dimming zones that change
JP2020127068A (ja) * 2019-02-01 2020-08-20 キヤノン株式会社 制御装置および制御方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5127121B2 (ja) * 2004-09-14 2013-01-23 キヤノン株式会社 表示装置及び表示方法
JP5180436B2 (ja) * 2006-01-10 2013-04-10 株式会社ジャパンディスプレイイースト ディスプレイ装置
US7609240B2 (en) * 2007-02-09 2009-10-27 Samsung Electronics Co., Ltd. Light generating device, display apparatus having the same and method of driving the same
JP4789874B2 (ja) * 2007-06-18 2011-10-12 株式会社ナナオ 補正方法、表示装置及びコンピュータプログラム
JP6341672B2 (ja) * 2014-01-23 2018-06-13 キヤノン株式会社 画像処理装置、画像処理方法、及び、プログラム
KR102654563B1 (ko) * 2014-02-25 2024-04-05 애플 인크. 비디오 인코딩 및 디코딩을 위한 적응형 전달 함수

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JP2017044840A (ja) 2017-03-02
US20170061899A1 (en) 2017-03-02

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