DE60234305D1 - Schaltung zur Kontrastkorrektur - Google Patents

Schaltung zur Kontrastkorrektur

Info

Publication number
DE60234305D1
DE60234305D1 DE60234305T DE60234305T DE60234305D1 DE 60234305 D1 DE60234305 D1 DE 60234305D1 DE 60234305 T DE60234305 T DE 60234305T DE 60234305 T DE60234305 T DE 60234305T DE 60234305 D1 DE60234305 D1 DE 60234305D1
Authority
DE
Germany
Prior art keywords
circuit
contrast correction
correction
contrast
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 - Lifetime
Application number
DE60234305T
Other languages
English (en)
Inventor
Masayuki Otawara
Hidehito Ogawa
Ryutaro Okamoto
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.)
Samsung SDI Co Ltd
Original Assignee
Samsung SDI Co Ltd
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
Priority claimed from JP2001378797A external-priority patent/JP3825313B2/ja
Priority claimed from JP2001378798A external-priority patent/JP3874658B2/ja
Priority claimed from JP2002050911A external-priority patent/JP3883883B2/ja
Application filed by Samsung SDI Co Ltd filed Critical Samsung SDI Co Ltd
Application granted granted Critical
Publication of DE60234305D1 publication Critical patent/DE60234305D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • G09G3/2007—Display of intermediate tones
    • 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
    • G09G2320/0606—Manual adjustment
    • 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
    • G09G2320/066—Adjustment of display parameters for control of contrast
    • 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
    • G09G2360/16—Calculation or use of calculated indices related to luminance levels in 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
    • 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
    • G09G3/28—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 using luminous gas-discharge panels, e.g. plasma panels

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Picture Signal Circuits (AREA)
  • Television Receiver Circuits (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
DE60234305T 2001-12-12 2002-12-12 Schaltung zur Kontrastkorrektur Expired - Lifetime DE60234305D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2001378797A JP3825313B2 (ja) 2001-12-12 2001-12-12 コントラスト補正回路
JP2001378798A JP3874658B2 (ja) 2001-12-12 2001-12-12 コントラスト補正回路
JP2002050911A JP3883883B2 (ja) 2002-02-27 2002-02-27 コントラスト補正回路

Publications (1)

Publication Number Publication Date
DE60234305D1 true DE60234305D1 (de) 2009-12-24

Family

ID=27347944

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60234305T Expired - Lifetime DE60234305D1 (de) 2001-12-12 2002-12-12 Schaltung zur Kontrastkorrektur

Country Status (5)

Country Link
US (1) US6894666B2 (de)
EP (1) EP1321920B1 (de)
CN (1) CN100423542C (de)
DE (1) DE60234305D1 (de)
TW (1) TWI235605B (de)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL134182A (en) 2000-01-23 2006-08-01 Vls Com Ltd Method and apparatus for visual lossless pre-processing
US6753929B1 (en) * 2000-06-28 2004-06-22 Vls Com Ltd. Method and system for real time motion picture segmentation and superposition
JP4502364B2 (ja) * 2002-12-16 2010-07-14 キヤノン株式会社 画像処理装置、画像処理方法、画像処理プログラム並びに記憶媒体
US7495695B2 (en) * 2003-07-18 2009-02-24 Honda Giken Kogyo K.K. Image processing device and method capable of emphasizing the contrast of an image taken by an image sensor
JP4084262B2 (ja) * 2003-08-08 2008-04-30 三星エスディアイ株式会社 輝度補正回路、輝度補正方法及び映像表示装置並びに映像表示方法
KR20050032319A (ko) * 2003-10-01 2005-04-07 삼성에스디아이 주식회사 전계방출표시장치 및 그 구동방법
KR100563462B1 (ko) * 2003-10-21 2006-03-23 엘지전자 주식회사 플라즈마 디스플레이 패널의 구동장치 및 방법
US7362290B2 (en) * 2003-10-29 2008-04-22 Seiko Epson Corporation Image signal correcting circuit, image processing method, electro-optical device and electronic apparatus
JP2005202159A (ja) * 2004-01-15 2005-07-28 Seiko Epson Corp 電気光学装置、その駆動回路、その駆動方法および電子機器
KR100595226B1 (ko) * 2004-01-30 2006-07-03 엘지전자 주식회사 피디피 모듈의 콘트라스트 보상장치 및 방법
CN100365473C (zh) * 2004-06-07 2008-01-30 南京Lg新港显示有限公司 液晶显示模块的对比度调整装置及其调整方法
US20060077490A1 (en) * 2004-07-13 2006-04-13 Sheraizin Semion M Automatic adaptive gamma correction
US7903902B2 (en) 2004-07-26 2011-03-08 Sheraizin Semion M Adaptive image improvement
US7639892B2 (en) * 2004-07-26 2009-12-29 Sheraizin Semion M Adaptive image improvement
EP1622119A1 (de) * 2004-07-29 2006-02-01 Deutsche Thomson-Brandt Gmbh Verfahren und Vorrichtung zur Steuerung des Leistungsniveaus und/oder Kontrastes einer Anzeigevorrichtung
WO2006025359A1 (ja) * 2004-09-03 2006-03-09 Sharp Kabushiki Kaisha 表示装置の駆動方法、表示装置の駆動装置、そのプログラムおよび記録媒体、並びに、表示装置
KR100565691B1 (ko) * 2004-09-13 2006-03-29 엘지전자 주식회사 영상기기의 오차확산 제어장치 및 방법
KR100648310B1 (ko) 2004-09-24 2006-11-23 삼성전자주식회사 영상의 휘도 정보를 이용한 색변환장치 및 이를 구비하는디스플레이 장치
KR100747230B1 (ko) * 2004-12-16 2007-08-07 엘지전자 주식회사 컨투어 노이즈 저감 장치 및 이를 포함하는 플라즈마 디스플레이 장치
US7526142B2 (en) * 2005-02-22 2009-04-28 Sheraizin Vitaly S Enhancement of decompressed video
KR100771616B1 (ko) * 2005-09-09 2007-10-31 엘지전자 주식회사 투사형 디스플레이 장치 및 그 제어방법
CN101322177B (zh) * 2006-01-11 2010-11-17 深圳Tcl新技术有限公司 利用黑色检测器的对比度增强系统
JP5226188B2 (ja) * 2006-02-27 2013-07-03 京セラ株式会社 画像表示装置およびその表示方法
KR100794909B1 (ko) 2006-06-08 2008-01-14 경희대학교 산학협력단 콘트라스트 보정에 의한 이미지 정보 변이의 보상 방법 및이를 이용한 다시점 영상의 부호화/복호화 방법 및 장치
JP4290193B2 (ja) * 2006-12-26 2009-07-01 三洋電機株式会社 画像処理装置
JP2008191353A (ja) * 2007-02-05 2008-08-21 Oki Electric Ind Co Ltd 表示装置及びその表示方法
US8352876B2 (en) 2007-02-21 2013-01-08 University Of Central Florida Research Foundation, Inc. Interactive electronic book operating systems and methods
CN100562063C (zh) * 2007-05-22 2009-11-18 鸿富锦精密工业（深圳）有限公司 图像信号校正方法
JP5238222B2 (ja) * 2007-10-31 2013-07-17 株式会社東芝 画像表示装置、画像表示方法及び画像処理装置
KR101040902B1 (ko) * 2009-01-23 2011-06-16 삼성모바일디스플레이주식회사 유기 전계 발광 표시장치 및 그 구동방법
JP5274287B2 (ja) * 2009-02-09 2013-08-28 三菱電機株式会社 表示装置および表示システム
JP5165802B1 (ja) * 2012-02-17 2013-03-21 シャープ株式会社 映像表示装置およびテレビ受信装置
CN106855679B (zh) * 2015-12-08 2019-05-03 深圳光峰科技股份有限公司 投影装置及其控制方法
CN107808647B (zh) 2017-10-10 2019-06-11 惠科股份有限公司 液晶显示驱动方法、装置及设备
CN107919099B (zh) * 2017-10-10 2019-09-17 惠科股份有限公司 液晶显示驱动方法、装置及设备
CN107945751B (zh) * 2017-10-10 2019-09-17 惠科股份有限公司 液晶显示驱动方法、装置及设备
CN110648640B (zh) * 2019-09-27 2021-07-16 厦门天马微电子有限公司 一种像素补偿方法、像素补偿装置及显示装置
CN113701678A (zh) * 2021-09-18 2021-11-26 武汉光谷卓越科技股份有限公司 一种基于线扫描三维的路面平整度检测方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4802350B2 (ja) 1998-03-12 2011-10-26 ソニー株式会社 表示装置
US4864391A (en) * 1986-05-09 1989-09-05 Canon Kabushiki Kaisha Image processing apparatus for color correcting an image which can monitor the result of the color correction
JP2784839B2 (ja) 1990-07-17 1998-08-06 松下電器産業株式会社 映像信号の階調補正装置
JP2936791B2 (ja) 1991-05-28 1999-08-23 松下電器産業株式会社 階調補正装置
JP3370817B2 (ja) * 1995-03-16 2003-01-27 大日本スクリーン製造株式会社 コントラスト修正装置
US6151410A (en) * 1996-11-19 2000-11-21 Seiko Epson Corporation Image processing apparatus, image processing method and medium for storing image-processing control program
US6414664B1 (en) 1997-11-13 2002-07-02 Honeywell Inc. Method of and apparatus for controlling contrast of liquid crystal displays while receiving large dynamic range video
US6097849A (en) * 1998-08-10 2000-08-01 The United States Of America As Represented By The Secretary Of The Navy Automated image enhancement for laser line scan data
JP2001136411A (ja) 1999-11-02 2001-05-18 Toshiba Digital Media Engineering Corp 映像信号処理回路
TW518882B (en) * 2000-03-27 2003-01-21 Hitachi Ltd Liquid crystal display device for displaying video data

Also Published As

Publication number Publication date
CN100423542C (zh) 2008-10-01
TW200305331A (en) 2003-10-16
EP1321920B1 (de) 2009-11-11
CN1441595A (zh) 2003-09-10
EP1321920A1 (de) 2003-06-25
US20030107681A1 (en) 2003-06-12
US6894666B2 (en) 2005-05-17
TWI235605B (en) 2005-07-01

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Legal Events

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