JP2006058754A - 表示装置 - Google Patents

表示装置 Download PDF

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Publication number
JP2006058754A
JP2006058754A JP2004242326A JP2004242326A JP2006058754A JP 2006058754 A JP2006058754 A JP 2006058754A JP 2004242326 A JP2004242326 A JP 2004242326A JP 2004242326 A JP2004242326 A JP 2004242326A JP 2006058754 A JP2006058754 A JP 2006058754A
Authority
JP
Japan
Prior art keywords
coefficient
color
display
correction
color 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.)
Pending
Application number
JP2004242326A
Other languages
English (en)
Japanese (ja)
Other versions
JP2006058754A5 (enExample
Inventor
Yukihiko Sakashita
幸彦 坂下
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 JP2004242326A priority Critical patent/JP2006058754A/ja
Priority to US11/202,077 priority patent/US20060038825A1/en
Publication of JP2006058754A publication Critical patent/JP2006058754A/ja
Publication of JP2006058754A5 publication Critical patent/JP2006058754A5/ja
Pending legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/005—Projectors using an electronic spatial light modulator but not peculiar thereto
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3102—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
    • H04N9/3105—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying all colours simultaneously, e.g. by using two or more electronic spatial light modulators
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3179—Video signal processing therefor
    • H04N9/3182—Colour adjustment, e.g. white balance, shading or gamut
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/73—Colour balance circuits, e.g. white balance circuits or colour temperature control
    • 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
    • G09G2320/0285—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
    • G09G2360/00—Aspects of the architecture of display systems
    • G09G2360/18—Use of a frame buffer in a display terminal, inclusive of the display panel

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Projection Apparatus (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal (AREA)
JP2004242326A 2004-08-23 2004-08-23 表示装置 Pending JP2006058754A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2004242326A JP2006058754A (ja) 2004-08-23 2004-08-23 表示装置
US11/202,077 US20060038825A1 (en) 2004-08-23 2005-08-12 Display apparatus and display control method for display apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004242326A JP2006058754A (ja) 2004-08-23 2004-08-23 表示装置

Publications (2)

Publication Number Publication Date
JP2006058754A true JP2006058754A (ja) 2006-03-02
JP2006058754A5 JP2006058754A5 (enExample) 2009-09-24

Family

ID=35909199

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004242326A Pending JP2006058754A (ja) 2004-08-23 2004-08-23 表示装置

Country Status (2)

Country Link
US (1) US20060038825A1 (enExample)
JP (1) JP2006058754A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009020206A (ja) * 2007-07-10 2009-01-29 Canon Inc 背面投射型液晶表示装置
WO2010109633A1 (ja) * 2009-03-26 2010-09-30 Ｎｅｃディスプレイソリューションズ株式会社 色むら補正装置及び色むら補正方法
CN105654873A (zh) * 2015-11-26 2016-06-08 乐视致新电子科技（天津）有限公司 显示装置的测试方法和测试设备

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4498205B2 (ja) * 2004-05-06 2010-07-07 キヤノン株式会社 表示装置
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
US20080246782A1 (en) * 2007-03-02 2008-10-09 Taro Endo Color display system
CN101681613B (zh) * 2007-05-18 2013-04-10 三星显示有限公司 具有2d子像素布局的显示面板及其图像色彩平衡调节方法
JP5163319B2 (ja) * 2008-06-30 2013-03-13 ソニー株式会社 画像信号補正装置、撮像装置、画像信号補正方法、およびプログラム
US20120056910A1 (en) 2010-08-30 2012-03-08 Qualcomm Incorporated Calibration of display for color response shifts at different luminance settings and for cross-talk between channels
CN102402944B (zh) * 2011-12-20 2014-11-12 深圳市奥拓电子股份有限公司 一种led显示屏逐点校正系统及逐点校正方法
JP6361375B2 (ja) * 2014-08-26 2018-07-25 株式会社Ｊｖｃケンウッド 画像処理装置、画像処理方法、画像表示装置
TWI720862B (zh) * 2020-04-01 2021-03-01 佳世達科技股份有限公司 顯示裝置及顏色調整方法
CN113920961B (zh) * 2020-07-10 2023-03-03 苏州佳世达电通有限公司 显示装置及颜色调整方法

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08317414A (ja) * 1995-05-18 1996-11-29 Toshiba Corp Ｌｅｄ表示装置
JPH1084551A (ja) * 1996-09-06 1998-03-31 Nec Corp 色むら補正装置
JP2000155548A (ja) * 1998-09-16 2000-06-06 Sony Corp 表示装置
JP2000316170A (ja) * 1999-04-30 2000-11-14 Seiko Epson Corp 色ムラ補正方法、色ムラ補正装置、色ムラ補正回路、表示装置、および情報記録媒体
JP2001343954A (ja) * 2000-01-28 2001-12-14 Seiko Epson Corp 電気光学装置、画像処理回路、画像データ補正方法、および、電子機器
JP2002023684A (ja) * 2000-07-03 2002-01-23 Mitsubishi Electric Corp 表示ユニット、表示調整装置及び表示装置
JP2002041017A (ja) * 2000-05-15 2002-02-08 Sharp Corp 画像表示装置及びそれを用いた電子機器並びに画像表示方法
JP2002223454A (ja) * 2001-01-26 2002-08-09 Canon Inc 投射型画像表示装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6340976B1 (en) * 1998-04-15 2002-01-22 Mitsubishi Denki Kabushiki Kaisha Multivision system, color calibration method and display
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

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08317414A (ja) * 1995-05-18 1996-11-29 Toshiba Corp Ｌｅｄ表示装置
JPH1084551A (ja) * 1996-09-06 1998-03-31 Nec Corp 色むら補正装置
JP2000155548A (ja) * 1998-09-16 2000-06-06 Sony Corp 表示装置
JP2000316170A (ja) * 1999-04-30 2000-11-14 Seiko Epson Corp 色ムラ補正方法、色ムラ補正装置、色ムラ補正回路、表示装置、および情報記録媒体
JP2001343954A (ja) * 2000-01-28 2001-12-14 Seiko Epson Corp 電気光学装置、画像処理回路、画像データ補正方法、および、電子機器
JP2002041017A (ja) * 2000-05-15 2002-02-08 Sharp Corp 画像表示装置及びそれを用いた電子機器並びに画像表示方法
JP2002023684A (ja) * 2000-07-03 2002-01-23 Mitsubishi Electric Corp 表示ユニット、表示調整装置及び表示装置
JP2002223454A (ja) * 2001-01-26 2002-08-09 Canon Inc 投射型画像表示装置

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009020206A (ja) * 2007-07-10 2009-01-29 Canon Inc 背面投射型液晶表示装置
WO2010109633A1 (ja) * 2009-03-26 2010-09-30 Ｎｅｃディスプレイソリューションズ株式会社 色むら補正装置及び色むら補正方法
JPWO2010109633A1 (ja) * 2009-03-26 2012-09-20 Ｎｅｃディスプレイソリューションズ株式会社 色むら補正装置及び色むら補正方法
CN105654873A (zh) * 2015-11-26 2016-06-08 乐视致新电子科技（天津）有限公司 显示装置的测试方法和测试设备
WO2017088453A1 (zh) * 2015-11-26 2017-06-01 乐视控股（北京）有限公司 显示装置的测试方法和测试设备

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Publication number Publication date
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