DE602005006479D1 - Verbessertes Bildanzeigegerät - Google Patents

Verbessertes Bildanzeigegerät

Info

Publication number
DE602005006479D1
DE602005006479D1 DE602005006479T DE602005006479T DE602005006479D1 DE 602005006479 D1 DE602005006479 D1 DE 602005006479D1 DE 602005006479 T DE602005006479 T DE 602005006479T DE 602005006479 T DE602005006479 T DE 602005006479T DE 602005006479 D1 DE602005006479 D1 DE 602005006479D1
Authority
DE
Germany
Prior art keywords
color signal
display device
brightness
brightness level
image display
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.)
Active
Application number
DE602005006479T
Other languages
English (en)
Inventor
Jae-Min Lee
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.)
LG Electronics Inc
Original Assignee
LG Electronics 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 LG Electronics Inc filed Critical LG Electronics Inc
Publication of DE602005006479D1 publication Critical patent/DE602005006479D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/20—Circuitry for controlling amplitude response
    • H04N5/202—Gamma 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
    • 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
    • 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
    • G09G2320/06—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
    • G09G2320/0626—Adjustment of display parameters for control of overall brightness
    • 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
    • G09G2320/0673—Adjustment of display parameters for control of gamma adjustment, e.g. selecting another gamma curve

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Picture Signal Circuits (AREA)
  • Liquid Crystal (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Transforming Electric Information Into Light Information (AREA)
DE602005006479T 2004-07-16 2005-07-15 Verbessertes Bildanzeigegerät Active DE602005006479D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020040055719A KR100608814B1 (ko) 2004-07-16 2004-07-16 엘씨디 장치의 입력 영상 표시 방법

Publications (1)

Publication Number Publication Date
DE602005006479D1 true DE602005006479D1 (de) 2008-06-19

Family

ID=36076939

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005006479T Active DE602005006479D1 (de) 2004-07-16 2005-07-15 Verbessertes Bildanzeigegerät

Country Status (7)

Country Link
US (1) US7667777B2 (de)
EP (1) EP1617658B1 (de)
JP (1) JP2006031001A (de)
KR (1) KR100608814B1 (de)
CN (1) CN100403394C (de)
AT (1) ATE394873T1 (de)
DE (1) DE602005006479D1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001238127A (ja) * 2000-02-21 2001-08-31 Fuji Photo Film Co Ltd カメラ
US20060178847A1 (en) * 2005-02-09 2006-08-10 Glancy John E Apparatus and method for wireless real time measurement and control of soil and turf conditions
KR100836483B1 (ko) 2007-01-02 2008-06-09 삼성에스디아이 주식회사 액정 표시 패널의 휘도 최적화 장치 및 방법
JP5096986B2 (ja) * 2007-04-11 2012-12-12 パナソニック株式会社 動画像表示装置、動画像表示方法及び集積回路
JP2009081812A (ja) * 2007-09-27 2009-04-16 Nec Electronics Corp 信号処理装置および信号処理方法
CN101765874B (zh) * 2008-05-28 2014-09-10 松下电器产业株式会社 显示装置、显示装置的制造方法及控制方法
AU2009202103B2 (en) * 2008-06-25 2012-04-12 Aristocrat Technologies Australia Pty Limited A gaming system and a method of gaming
WO2010058644A1 (ja) * 2008-11-19 2010-05-27 シャープ株式会社 液晶表示装置、及び液晶表示装置の駆動方法
JP5384184B2 (ja) * 2009-04-23 2014-01-08 グローバル・オーエルイーディー・テクノロジー・リミテッド・ライアビリティ・カンパニー 表示装置
KR101288574B1 (ko) 2009-12-02 2013-07-22 제일모직주식회사 갭필용 충전제 및 상기 충전제를 사용한 반도체 캐패시터의 제조 방법
JP6282156B2 (ja) 2014-03-31 2018-02-21 キヤノン株式会社 画像装置、画像処理方法、制御プログラム及び記憶媒体

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JP2605780B2 (ja) 1988-02-13 1997-04-30 ソニー株式会社 輝度信号のガンマ補正回路
US5191420A (en) * 1991-12-16 1993-03-02 Thomson Consumer Electronics, Inc. Video system with feedback controlled "white stretch" processing and brightness compensation
US5495287A (en) 1992-02-26 1996-02-27 Hitachi, Ltd. Multiple-tone display system
JPH05333318A (ja) 1992-06-01 1993-12-17 Hitachi Ltd マトリクスパネル表示装置及びその駆動法
JPH06311396A (ja) * 1993-04-27 1994-11-04 Mitsubishi Electric Corp 映像回路
WO1997032295A1 (fr) 1996-02-28 1997-09-04 Seiko Epson Corporation Procede et appareil de commande du dispositif d'affichage, systeme d'affichage et dispositif de traitement des donnees
KR100280729B1 (ko) * 1998-12-08 2001-03-02 윤종용 디스플레이 장치의 비디오 프리앰프회로
KR100298412B1 (ko) * 1999-05-08 2001-09-26 구자홍 동영상 송수신 시스템에서의 영상신호 밝기 제어장치 및 방법
US6633343B2 (en) * 2000-03-14 2003-10-14 Matsushita Electric Industrial Co., Ltd. Dynamic gamma correction apparatus
US6774578B2 (en) 2000-09-19 2004-08-10 Semiconductor Energy Laboratory Co., Ltd. Self light emitting device and method of driving thereof
US7385579B2 (en) 2000-09-29 2008-06-10 Semiconductor Energy Laboratory Co., Ltd. Liquid crystal display device and method of driving the same
JP2002132225A (ja) 2000-10-24 2002-05-09 Sharp Corp 映像信号補正装置およびそれを用いたマルチメディア計算機システム
JP4986334B2 (ja) * 2001-05-07 2012-07-25 ルネサスエレクトロニクス株式会社 液晶表示装置及びその駆動方法
JP4158441B2 (ja) 2001-07-13 2008-10-01 セイコーエプソン株式会社 電気光学装置および電子機器
KR100438827B1 (ko) * 2001-10-31 2004-07-05 삼성전기주식회사 영상의 계조 향상 방법 및 이를 수행하는 영상 표시 장치
JP2003241720A (ja) 2002-02-20 2003-08-29 Casio Comput Co Ltd 液晶駆動装置
JP3994265B2 (ja) 2002-03-04 2007-10-17 セイコーエプソン株式会社 画像処理システム、プロジェクタ、プログラムおよび情報記憶媒体
JP2003283874A (ja) 2002-03-26 2003-10-03 Matsushita Electric Ind Co Ltd 表示装置の輪郭補正システム
JP2003345315A (ja) * 2002-05-30 2003-12-03 Fujitsu Ltd 信号処理部及び液晶表示装置
KR100547812B1 (ko) 2002-06-24 2006-01-31 삼성전자주식회사 컬러 참조테이블을 사용하여 화소데이터의 컬러모델을변환하는 장치 및 방법
KR100871686B1 (ko) * 2002-08-23 2008-12-05 삼성전자주식회사 색상보존을 위한 대비 및 명도 개선방법 및 장치
US7106342B2 (en) * 2002-09-27 2006-09-12 Lg Electronics Inc. Method of controlling brightness of user-selected area for image display device
JP4131158B2 (ja) 2002-10-18 2008-08-13 ソニー株式会社 映像信号処理装置、ガンマ補正方法及び表示装置
KR100449744B1 (ko) * 2002-10-21 2004-09-22 삼성전자주식회사 영상 처리 장치에서의 화면 밝기 제어 방법 및 장치
US20040104883A1 (en) 2002-11-29 2004-06-03 Drader Marc A. Method and apparatus for adjusting the color saturation in a transreflective display
US20040257352A1 (en) 2003-06-18 2004-12-23 Nuelight Corporation Method and apparatus for controlling
KR100525739B1 (ko) * 2003-12-22 2005-11-03 엘지.필립스 엘시디 주식회사 액정표시장치의 구동방법 및 구동장치
KR101030544B1 (ko) * 2003-12-29 2011-04-26 엘지디스플레이 주식회사 액정표시장치의 구동방법 및 구동장치

Also Published As

Publication number Publication date
US20060012718A1 (en) 2006-01-19
CN100403394C (zh) 2008-07-16
JP2006031001A (ja) 2006-02-02
KR20060006613A (ko) 2006-01-19
US7667777B2 (en) 2010-02-23
EP1617658A1 (de) 2006-01-18
EP1617658B1 (de) 2008-05-07
CN1734550A (zh) 2006-02-15
ATE394873T1 (de) 2008-05-15
KR100608814B1 (ko) 2006-08-08

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Legal Events

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