JP4230549B2 - 非線形補正回路及びそれを用いた画像表示装置 - Google Patents

非線形補正回路及びそれを用いた画像表示装置 Download PDF

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Publication number
JP4230549B2
JP4230549B2 JP27159897A JP27159897A JP4230549B2 JP 4230549 B2 JP4230549 B2 JP 4230549B2 JP 27159897 A JP27159897 A JP 27159897A JP 27159897 A JP27159897 A JP 27159897A JP 4230549 B2 JP4230549 B2 JP 4230549B2
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JP
Japan
Prior art keywords
unit
signal
correction
level
video signal
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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 - Lifetime
Application number
JP27159897A
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English (en)
Japanese (ja)
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JPH11109927A (ja
JPH11109927A5 (https=
Inventor
泰 小沼
秀男 森田
英夫 富田
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Sony Corp
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Sony Corp
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Publication date
Application filed by Sony Corp filed Critical Sony Corp
Priority to JP27159897A priority Critical patent/JP4230549B2/ja
Publication of JPH11109927A publication Critical patent/JPH11109927A/ja
Publication of JPH11109927A5 publication Critical patent/JPH11109927A5/ja
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Publication of JP4230549B2 publication Critical patent/JP4230549B2/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
    • 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
    • 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

Landscapes

  • Liquid Crystal (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Color Television Systems (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Processing Of Color Television Signals (AREA)
JP27159897A 1997-10-03 1997-10-03 非線形補正回路及びそれを用いた画像表示装置 Expired - Lifetime JP4230549B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP27159897A JP4230549B2 (ja) 1997-10-03 1997-10-03 非線形補正回路及びそれを用いた画像表示装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP27159897A JP4230549B2 (ja) 1997-10-03 1997-10-03 非線形補正回路及びそれを用いた画像表示装置

Publications (3)

Publication Number Publication Date
JPH11109927A JPH11109927A (ja) 1999-04-23
JPH11109927A5 JPH11109927A5 (https=) 2004-09-30
JP4230549B2 true JP4230549B2 (ja) 2009-02-25

Family

ID=17502318

Family Applications (1)

Application Number Title Priority Date Filing Date
JP27159897A Expired - Lifetime JP4230549B2 (ja) 1997-10-03 1997-10-03 非線形補正回路及びそれを用いた画像表示装置

Country Status (1)

Country Link
JP (1) JP4230549B2 (https=)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3659065B2 (ja) * 1999-01-29 2005-06-15 松下電器産業株式会社 画像表示装置
TW501079B (en) * 1999-09-17 2002-09-01 Matsushita Electric Industrial Co Ltd Image display device
JP3520863B2 (ja) 2000-10-04 2004-04-19 セイコーエプソン株式会社 画像信号補正回路、その補正方法、液晶表示装置及び電子機器
JP3879714B2 (ja) * 2000-12-01 2007-02-14 セイコーエプソン株式会社 液晶表示装置、画像データ補正回路、および電子機器
JP3473600B2 (ja) 2000-12-01 2003-12-08 セイコーエプソン株式会社 液晶表示装置、画像データ補正回路、画像データ補正方法および電子機器
JP3633508B2 (ja) 2001-05-30 2005-03-30 セイコーエプソン株式会社 画像表示装置の入出力特性の調整
US7379057B2 (en) * 2001-07-27 2008-05-27 Sony Corporation Non-linear processing apparatus, image display apparatus
US7038647B2 (en) 2002-03-25 2006-05-02 Sharp Kabushiki Kaisha Liquid crystal display apparatus
KR20050089433A (ko) * 2004-03-05 2005-09-08 일진디스플레이(주) 액정 프로젝션 장치의 색불균일성 보정 방법
JP4501847B2 (ja) 2005-02-23 2010-07-14 セイコーエプソン株式会社 画像表示装置、画像表示装置の補正値作成方法、及び画像表示装置の補正値作成プログラム、及びこのプログラムが記録された記録媒体
JP4770619B2 (ja) * 2005-09-29 2011-09-14 ソニー株式会社 表示画像補正装置、画像表示装置、表示画像補正方法
KR100891331B1 (ko) 2007-03-13 2009-03-31 삼성전자주식회사 킥-백 전압 보상 방법 및 이를 이용한 액정 표시 장치
JP5279625B2 (ja) * 2009-06-11 2013-09-04 東京特殊電線株式会社 表示画像補正方法および画像表示装置
TWI413101B (zh) 2009-08-13 2013-10-21 Novatek Microelectronics Corp 增進亮度一致性的控制方法及相關亮度校正控制器與顯示裝置
CN115270684B (zh) * 2022-09-26 2022-12-16 北京紫光芯能科技有限公司 一种电路绘制方法、装置、可读介质及电子设备

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Publication number Publication date
JPH11109927A (ja) 1999-04-23

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