JP6789845B2 - ホワイトバランス調整方法、ホワイトバランス調整が行われた表示装置を製造する方法、ホワイトバランス調整装置および表示装置 - Google Patents

ホワイトバランス調整方法、ホワイトバランス調整が行われた表示装置を製造する方法、ホワイトバランス調整装置および表示装置 Download PDF

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JP6789845B2
JP6789845B2 JP2017031274A JP2017031274A JP6789845B2 JP 6789845 B2 JP6789845 B2 JP 6789845B2 JP 2017031274 A JP2017031274 A JP 2017031274A JP 2017031274 A JP2017031274 A JP 2017031274A JP 6789845 B2 JP6789845 B2 JP 6789845B2
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JP2018137633A5 (https=
JP2018137633A (ja
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章悟 田中
章悟 田中
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Mitsubishi Electric Corp
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Mitsubishi Electric Corp
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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
    • G09G3/2003—Display of colours
    • 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
    • G09G3/3607—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 for displaying colours or for displaying grey scales with a specific pixel layout, e.g. using sub-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
    • G09G2310/00—Command of the display device
    • G09G2310/08—Details of timing specific for flat panels, other than 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
    • G09G2320/00—Control of display operating conditions
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0242—Compensation of deficiencies in the appearance of colours
    • 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
    • G09G2320/0271—Adjustment of the gradation levels within the range of the gradation scale, e.g. by redistribution or clipping
    • 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
    • G09G2320/0271—Adjustment of the gradation levels within the range of the gradation scale, e.g. by redistribution or clipping
    • G09G2320/0276—Adjustment of the gradation levels within the range of the gradation scale, e.g. by redistribution or clipping for the purpose of adaptation to the characteristics of a display device, i.e. gamma correction
    • 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
    • G09G2320/0666—Adjustment of display parameters for control of colour parameters, e.g. colour temperature
    • 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
    • G09G3/3674—Details of drivers for scan electrodes
    • G09G3/3677—Details of drivers for scan electrodes suitable for active matrices only
    • 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
    • G09G3/3685—Details of drivers for data electrodes
    • G09G3/3688—Details of drivers for data electrodes suitable for active matrices only

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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)
  • Processing Of Color Television Signals (AREA)
  • Color Television Image Signal Generators (AREA)
JP2017031274A 2017-02-22 2017-02-22 ホワイトバランス調整方法、ホワイトバランス調整が行われた表示装置を製造する方法、ホワイトバランス調整装置および表示装置 Active JP6789845B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2017031274A JP6789845B2 (ja) 2017-02-22 2017-02-22 ホワイトバランス調整方法、ホワイトバランス調整が行われた表示装置を製造する方法、ホワイトバランス調整装置および表示装置
US15/888,108 US10229624B2 (en) 2017-02-22 2018-02-05 Method of adjusting white balance, white balance adjustment apparatus, and display device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2017031274A JP6789845B2 (ja) 2017-02-22 2017-02-22 ホワイトバランス調整方法、ホワイトバランス調整が行われた表示装置を製造する方法、ホワイトバランス調整装置および表示装置

Publications (3)

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JP2018137633A JP2018137633A (ja) 2018-08-30
JP2018137633A5 JP2018137633A5 (https=) 2020-03-12
JP6789845B2 true JP6789845B2 (ja) 2020-11-25

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Families Citing this family (4)

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Publication number Priority date Publication date Assignee Title
CN110223650B (zh) * 2019-05-29 2021-06-04 惠科股份有限公司 四色像素的白平衡参数生成方法和显示装置
CN110189720B (zh) * 2019-05-31 2021-07-06 惠科股份有限公司 四色像素的白平衡参数生成方法和显示装置
CN112710684B (zh) * 2019-10-27 2022-08-09 合肥美亚光电技术股份有限公司 一种传感器灰度校正方法、装置及异物检测机
CN112710685B (zh) * 2019-10-27 2022-06-14 合肥美亚光电技术股份有限公司 X光传感器灰度校正方法、装置及x光异物检测机

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4372401B2 (ja) * 2001-12-21 2009-11-25 シャープ株式会社 補正特性決定装置、補正特性決定方法および表示装置
US6755555B2 (en) 2002-01-31 2004-06-29 Hewlett-Packard Development Company, L.P. Auxiliary illuminating device having an adjustable color temperature by controlling the amount of light passing through color filters
JP3751621B2 (ja) * 2003-10-23 2006-03-01 株式会社ナナオ 表示特性較正方法、表示特性較正装置及びコンピュータプログラム
JP2005328386A (ja) 2004-05-14 2005-11-24 Sharp Corp ホワイトバランス補正回路の設定システム及び方法、該システムに使用するｌｓｉ回路、及び液晶テレビ
JP4633806B2 (ja) 2005-02-15 2011-02-16 イーストマン コダック カンパニー 色プロファイルのための色補正テクニック
US7495679B2 (en) * 2005-08-02 2009-02-24 Kolorific, Inc. Method and system for automatically calibrating a color display
JP4900940B2 (ja) 2006-12-07 2012-03-21 キヤノン株式会社 液晶プロジェクタ装置およびその制御方法
JP2009225440A (ja) * 2008-02-21 2009-10-01 Panasonic Corp 液晶型映像表示装置とそのホワイトバランス制御方法
JP6238757B2 (ja) * 2014-01-14 2017-11-29 三菱電機株式会社 ホワイトバランス調整方法、ホワイトバランス調整装置および表示装置
US10152935B2 (en) 2016-02-29 2018-12-11 Mitsubishi Electric Corporation Color correction apparatus, display apparatus, and color correction method

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JP2018137633A (ja) 2018-08-30
US20180240388A1 (en) 2018-08-23

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