JP6222939B2 - ムラ補正装置及びその制御方法 - Google Patents

ムラ補正装置及びその制御方法 Download PDF

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Publication number
JP6222939B2
JP6222939B2 JP2013031096A JP2013031096A JP6222939B2 JP 6222939 B2 JP6222939 B2 JP 6222939B2 JP 2013031096 A JP2013031096 A JP 2013031096A JP 2013031096 A JP2013031096 A JP 2013031096A JP 6222939 B2 JP6222939 B2 JP 6222939B2
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JP
Japan
Prior art keywords
correction
screen
area
divided
unevenness
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
JP2013031096A
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English (en)
Japanese (ja)
Other versions
JP2013232882A5 (enExample
JP2013232882A (ja
Inventor
健一 森川
健一 森川
日吉　丈人
丈人 日吉
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 JP2013031096A priority Critical patent/JP6222939B2/ja
Priority to US13/837,433 priority patent/US20130265323A1/en
Publication of JP2013232882A publication Critical patent/JP2013232882A/ja
Publication of JP2013232882A5 publication Critical patent/JP2013232882A5/ja
Application granted granted Critical
Publication of JP6222939B2 publication Critical patent/JP6222939B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • G09G3/36—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
    • 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
    • G09G5/02—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the way in which colour is displayed
    • G09G5/06—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the way in which colour is displayed using colour palettes, e.g. look-up tables
    • 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
    • G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0232—Special driving of display border areas
    • 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
    • G09G2320/02—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
    • G09G2320/0285—Improving the quality of display appearance using tables for spatial correction of display 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
    • 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
    • G09G2320/04—Maintaining the quality of display appearance
    • G09G2320/043—Preventing or counteracting the effects of ageing

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal (AREA)
  • Image Processing (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Color Image Communication Systems (AREA)
JP2013031096A 2012-04-06 2013-02-20 ムラ補正装置及びその制御方法 Expired - Fee Related JP6222939B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2013031096A JP6222939B2 (ja) 2012-04-06 2013-02-20 ムラ補正装置及びその制御方法
US13/837,433 US20130265323A1 (en) 2012-04-06 2013-03-15 Unevenness correction apparatus and method for controlling same

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2012087377 2012-04-06
JP2012087377 2012-04-06
JP2013031096A JP6222939B2 (ja) 2012-04-06 2013-02-20 ムラ補正装置及びその制御方法

Publications (3)

Publication Number Publication Date
JP2013232882A JP2013232882A (ja) 2013-11-14
JP2013232882A5 JP2013232882A5 (enExample) 2016-04-07
JP6222939B2 true JP6222939B2 (ja) 2017-11-01

Family

ID=49291936

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013031096A Expired - Fee Related JP6222939B2 (ja) 2012-04-06 2013-02-20 ムラ補正装置及びその制御方法

Country Status (2)

Country Link
US (1) US20130265323A1 (enExample)
JP (1) JP6222939B2 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2761006B2 (ja) 1988-11-11 1998-06-04 東陶機器株式会社 石目調人造石
JP2763558B2 (ja) 1988-11-11 1998-06-11 東陶機器株式会社 石目調人造石

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016136175A1 (en) * 2015-02-23 2016-09-01 Canon Kabushiki Kaisha Image display apparatus and method for controlling same
JP6797512B2 (ja) * 2015-02-23 2020-12-09 キヤノン株式会社 画像表示装置及びその制御方法
JP6633355B2 (ja) * 2015-11-10 2020-01-22 株式会社メガチップス 画像処理装置及び画像処理方法
KR102465008B1 (ko) * 2016-01-20 2022-11-09 삼성디스플레이 주식회사 얼룩 보정 장치, 이 얼룩 보정 장치를 이용한 얼룩 보정 방법, 및 이 얼룩 보정 장치를 포함하는 디스플레이 시스템
KR102510902B1 (ko) * 2018-01-17 2023-03-17 삼성디스플레이 주식회사 열화 보상 장치, 이를 포함하는 표시 장치 및 이를 이용한 표시 장치의 열화 보상방법
KR101936328B1 (ko) * 2018-09-12 2019-04-03 주식회사 한맥아이티 전광판 캘리브레이션 방법 및 장치
KR102609852B1 (ko) * 2019-01-16 2023-12-06 삼성디스플레이 주식회사 표시 장치 및 표시 시스템
CN110634435A (zh) * 2019-09-24 2019-12-31 武汉天马微电子有限公司 显示面板的补偿处理方法及补偿处理装置
CN113496670B (zh) * 2020-03-20 2022-04-08 西安诺瓦星云科技股份有限公司 图像处理方法、装置和系统
CN118471166B (zh) * 2024-06-04 2024-11-26 惠州市龙祥兴科技有限公司 Lcm屏幕烧录校正方法、装置、设备及存储介质

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7728845B2 (en) * 1996-02-26 2010-06-01 Rah Color Technologies Llc Color calibration of color image rendering devices
JP2003131640A (ja) * 2001-10-19 2003-05-09 Minolta Co Ltd プログラムおよび記録媒体
JP4216800B2 (ja) * 2004-12-24 2009-01-28 株式会社ナナオ 表示方法及び表示装置
US7364306B2 (en) * 2005-06-20 2008-04-29 Digital Display Innovations, Llc Field sequential light source modulation for a digital display system
US8514210B2 (en) * 2005-11-18 2013-08-20 Cree, Inc. Systems and methods for calibrating solid state lighting panels using combined light output measurements
US7876299B2 (en) * 2006-02-13 2011-01-25 High Definition Integration Ltd. Methods and systems of pixel illumination
JP4207064B2 (ja) * 2006-07-25 2009-01-14 セイコーエプソン株式会社 電気光学装置、画像処理回路、画像処理方法、及び電子機器
JP4934621B2 (ja) * 2008-03-26 2012-05-16 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
KR20100021094A (ko) * 2008-08-14 2010-02-24 삼성전자주식회사 디스플레이장치 및 디스플레이장치의 휘도보정방법
US20110148907A1 (en) * 2009-12-23 2011-06-23 Bongsun Lee Method and system for image display with uniformity compensation
JP5618574B2 (ja) * 2010-03-03 2014-11-05 Eizo株式会社 調整方法及び表示装置
KR101741638B1 (ko) * 2010-08-12 2017-05-30 삼성전자 주식회사 디스플레이장치 및 그 영상보정방법

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2761006B2 (ja) 1988-11-11 1998-06-04 東陶機器株式会社 石目調人造石
JP2763558B2 (ja) 1988-11-11 1998-06-11 東陶機器株式会社 石目調人造石

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Publication number Publication date
US20130265323A1 (en) 2013-10-10
JP2013232882A (ja) 2013-11-14

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