JP4154422B2 - 画像表示装置 - Google Patents

画像表示装置 Download PDF

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Publication number
JP4154422B2
JP4154422B2 JP2005358293A JP2005358293A JP4154422B2 JP 4154422 B2 JP4154422 B2 JP 4154422B2 JP 2005358293 A JP2005358293 A JP 2005358293A JP 2005358293 A JP2005358293 A JP 2005358293A JP 4154422 B2 JP4154422 B2 JP 4154422B2
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JP
Japan
Prior art keywords
correction
frame
correction value
image signal
electron
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
JP2005358293A
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English (en)
Japanese (ja)
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JP2006195443A5 (https=
JP2006195443A (ja
Inventor
秀明 由井
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 JP2005358293A priority Critical patent/JP4154422B2/ja
Priority to US11/275,151 priority patent/US7817115B2/en
Publication of JP2006195443A publication Critical patent/JP2006195443A/ja
Publication of JP2006195443A5 publication Critical patent/JP2006195443A5/ja
Application granted granted Critical
Publication of JP4154422B2 publication Critical patent/JP4154422B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • G09G3/22—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 using controlled light sources
    • 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
    • G09G2320/0209—Crosstalk reduction, i.e. to reduce direct or indirect influences of signals directed to a certain pixel of the displayed image on other pixels of said image, inclusive of influences affecting pixels in different frames or fields or sub-images which constitute a same image, e.g. left and right images of a stereoscopic display
    • 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
    • G09G2320/0261—Improving the quality of display appearance in the context of movement of objects on the screen or movement of the observer relative to 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
    • G09G2320/0271—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
    • G09G2320/02—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
    • G09G2320/06—Adjustment of display parameters
    • G09G2320/0686—Adjustment of display parameters with two or more screen areas displaying information with different brightness or 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
    • G09G2320/10—Special adaptations of display systems for operation with variable images
    • G09G2320/103—Detection of image changes, e.g. determination of an index representative of the image change
    • 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
    • G09G3/2007—Display of intermediate tones
    • G09G3/2014—Display of intermediate tones by modulation of the duration of a single pulse during which the logic level remains constant

Landscapes

  • 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)
JP2005358293A 2004-12-15 2005-12-12 画像表示装置 Expired - Fee Related JP4154422B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2005358293A JP4154422B2 (ja) 2004-12-15 2005-12-12 画像表示装置
US11/275,151 US7817115B2 (en) 2004-12-15 2005-12-15 Image display apparatus

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004362710 2004-12-15
JP2005358293A JP4154422B2 (ja) 2004-12-15 2005-12-12 画像表示装置

Publications (3)

Publication Number Publication Date
JP2006195443A JP2006195443A (ja) 2006-07-27
JP2006195443A5 JP2006195443A5 (https=) 2006-09-07
JP4154422B2 true JP4154422B2 (ja) 2008-09-24

Family

ID=36583189

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005358293A Expired - Fee Related JP4154422B2 (ja) 2004-12-15 2005-12-12 画像表示装置

Country Status (2)

Country Link
US (1) US7817115B2 (https=)
JP (1) JP4154422B2 (https=)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4154422B2 (ja) 2004-12-15 2008-09-24 キヤノン株式会社 画像表示装置
JP4154423B2 (ja) * 2004-12-17 2008-09-24 キヤノン株式会社 画像表示装置
US8558765B2 (en) * 2005-11-07 2013-10-15 Global Oled Technology Llc Method and apparatus for uniformity and brightness correction in an electroluminescent display
JP5205968B2 (ja) * 2005-12-21 2013-06-05 日本電気株式会社 階調補正方法、階調補正装置、階調補正プログラム及び画像機器
JP2007199684A (ja) * 2005-12-28 2007-08-09 Canon Inc 画像表示装置
JP2007199683A (ja) * 2005-12-28 2007-08-09 Canon Inc 画像表示装置
EP2164061A4 (en) * 2007-07-11 2011-07-06 Sony Corp DISPLAY DEVICE AND METHOD FOR CONTROLLING A DISPLAY DEVICE
TWI399714B (zh) * 2008-12-16 2013-06-21 Tatung Co 二極式場發射顯示器的驅動裝置與其驅動方法
JP2011170106A (ja) * 2010-02-18 2011-09-01 Canon Inc 画像表示装置および画像表示装置の制御方法
US9824649B2 (en) * 2016-03-31 2017-11-21 Denso International America, Inc. Gray scale control for liquid crystal displays
CN109215571B (zh) * 2018-10-25 2020-09-04 上海兆芯集成电路有限公司 图像处理方法及装置

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3035910B2 (ja) 1988-08-19 2000-04-24 松下電器産業株式会社 画像表示装置
JPH075836A (ja) 1993-04-05 1995-01-10 Canon Inc 画像形成装置及び画像形成方法
JPH07199891A (ja) 1993-12-28 1995-08-04 Canon Inc 表示制御装置
JPH0816129A (ja) 1994-04-27 1996-01-19 Canon Inc 画像処理装置
JP3311201B2 (ja) * 1994-06-08 2002-08-05 キヤノン株式会社 画像形成装置
JPH08278486A (ja) * 1995-04-05 1996-10-22 Canon Inc 表示制御装置及び方法及び表示装置
US6538675B2 (en) 1998-04-17 2003-03-25 Canon Kabushiki Kaisha Display control apparatus and display control system for switching control of two position indication marks
US7148909B2 (en) 1998-05-27 2006-12-12 Canon Kabushiki Kaisha Image display system capable of displaying and scaling images on plurality of image sources and display control method therefor
US6473088B1 (en) 1998-06-16 2002-10-29 Canon Kabushiki Kaisha System for displaying multiple images and display method therefor
JP2000242214A (ja) 1999-02-17 2000-09-08 Futaba Corp 電界放出型画像表示装置
JP3592126B2 (ja) 1999-02-26 2004-11-24 キヤノン株式会社 画像表示装置及びその制御方法
US6307327B1 (en) 2000-01-26 2001-10-23 Motorola, Inc. Method for controlling spacer visibility
JP3937906B2 (ja) * 2001-05-07 2007-06-27 キヤノン株式会社 画像表示装置
JP3893341B2 (ja) 2001-09-28 2007-03-14 キヤノン株式会社 画像表示装置及び画像表示装置の調整方法
US6952193B2 (en) * 2001-12-12 2005-10-04 Canon Kabushiki Kaisha Image display apparatus and image display methods
JP3962728B2 (ja) 2003-06-20 2007-08-22 キヤノン株式会社 画像表示装置
JP4137050B2 (ja) 2004-03-18 2008-08-20 キヤノン株式会社 画像表示装置およびテレビジョン装置
JP3870214B2 (ja) 2004-06-29 2007-01-17 キヤノン株式会社 補正回路
JP4352025B2 (ja) 2004-06-29 2009-10-28 キヤノン株式会社 画像表示装置
JP4154422B2 (ja) 2004-12-15 2008-09-24 キヤノン株式会社 画像表示装置
JP4154423B2 (ja) 2004-12-17 2008-09-24 キヤノン株式会社 画像表示装置
JP3870210B2 (ja) 2004-12-17 2007-01-17 キヤノン株式会社 画像表示装置及びテレビジョン装置

Also Published As

Publication number Publication date
JP2006195443A (ja) 2006-07-27
US20060125731A1 (en) 2006-06-15
US7817115B2 (en) 2010-10-19

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