CN100397909C - 视频信号处理电路、视频显示设备、以及视频显示方法 - Google Patents
视频信号处理电路、视频显示设备、以及视频显示方法 Download PDFInfo
- Publication number
- CN100397909C CN100397909C CNB200410034603XA CN200410034603A CN100397909C CN 100397909 C CN100397909 C CN 100397909C CN B200410034603X A CNB200410034603X A CN B200410034603XA CN 200410034603 A CN200410034603 A CN 200410034603A CN 100397909 C CN100397909 C CN 100397909C
- Authority
- CN
- China
- Prior art keywords
- signal
- level
- luminance
- correction
- color
- 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
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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
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/28—Other arrangements on doors or windows, e.g. door-plates, windows adapted to carry plants, hooks for window cleaners
- E06B7/36—Finger guards or other measures preventing harmful access between the door and the door frame
- E06B7/367—Finger guards or other measures preventing harmful access between the door and the door frame by covering the gap between the door and the door frame at the hinge side
-
- 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
- H04N9/68—Circuits for processing colour signals for controlling the amplitude of colour signals, e.g. automatic chroma control circuits
- H04N9/69—Circuits for processing colour signals for controlling the amplitude of colour signals, e.g. automatic chroma control circuits for modifying the colour signals by gamma correction
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2800/00—Details, accessories and auxiliary operations not otherwise provided for
- E05Y2800/40—Physical or chemical protection
- E05Y2800/41—Physical or chemical protection against finger injury
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/02—Wings made completely of glass
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Picture Signal Circuits (AREA)
- Controls And Circuits For Display Device (AREA)
- Processing Of Color Television Signals (AREA)
- Image Processing (AREA)
Abstract
Description
Claims (23)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003114527 | 2003-04-18 | ||
JP2003114527A JP4271978B2 (ja) | 2003-04-18 | 2003-04-18 | 映像表示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1538759A CN1538759A (zh) | 2004-10-20 |
CN100397909C true CN100397909C (zh) | 2008-06-25 |
Family
ID=31712414
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB200410034603XA Expired - Lifetime CN100397909C (zh) | 2003-04-18 | 2004-04-16 | 视频信号处理电路、视频显示设备、以及视频显示方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7265795B2 (zh) |
JP (1) | JP4271978B2 (zh) |
KR (2) | KR100759279B1 (zh) |
CN (1) | CN100397909C (zh) |
GB (1) | GB2400765B (zh) |
Families Citing this family (47)
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JP3783645B2 (ja) * | 2002-04-05 | 2006-06-07 | 株式会社日立製作所 | コントラスト調整方法、コントラスト調整回路及びそれを用いた映像表示装置 |
JP2005244559A (ja) * | 2004-02-26 | 2005-09-08 | Sanyo Electric Co Ltd | 画像信号処理装置 |
KR100757474B1 (ko) * | 2005-02-15 | 2007-09-11 | 삼성전자주식회사 | 영상표시장치 및 그의 화소 조절 방법 |
JP4648071B2 (ja) * | 2005-04-28 | 2011-03-09 | 株式会社日立製作所 | 映像表示装置及び映像信号の色飽和度制御方法 |
TW200701179A (en) * | 2005-06-17 | 2007-01-01 | Mitac Technology Corp | Method of adjusting brightness and system using the same |
KR101147100B1 (ko) * | 2005-06-20 | 2012-05-17 | 엘지디스플레이 주식회사 | 액정 표시장치의 구동장치 및 구동방법 |
KR100782814B1 (ko) * | 2005-07-27 | 2007-12-06 | 삼성전자주식회사 | 필드 순차 영상 표시 장치 및 그 영상 표시 방법 |
WO2007043460A1 (ja) * | 2005-10-12 | 2007-04-19 | Matsushita Electric Industrial Co., Ltd. | 視覚処理装置、表示装置、視覚処理方法、プログラムおよび集積回路 |
KR20070043258A (ko) * | 2005-10-20 | 2007-04-25 | 삼성전자주식회사 | 디스플레이장치 및 그 제어방법 |
KR100794232B1 (ko) * | 2005-11-14 | 2008-01-11 | 엠텍비젼 주식회사 | 핫픽셀 검출 장치와 핫픽셀을 고려한 불량픽셀 검출 및보정 장치 |
JP4634292B2 (ja) * | 2005-12-06 | 2011-02-16 | 株式会社リコー | 画像処理装置、画像処理方法、その方法をコンピュータに実行させるプログラム |
JP4293200B2 (ja) * | 2006-04-06 | 2009-07-08 | コニカミノルタビジネステクノロジーズ株式会社 | 画像形成装置及び画像形成方法 |
CN102438097B (zh) | 2006-04-19 | 2015-06-03 | 松下电器(美国)知识产权公司 | 图像处理装置与图像处理方法 |
WO2007125732A1 (ja) | 2006-04-28 | 2007-11-08 | Panasonic Corporation | 視覚処理装置、視覚処理方法、プログラム、記録媒体、表示装置および集積回路 |
JP4198720B2 (ja) * | 2006-05-17 | 2008-12-17 | Necエレクトロニクス株式会社 | 表示装置、表示パネルドライバ、及び表示パネルの駆動方法 |
US7783105B2 (en) * | 2006-06-07 | 2010-08-24 | National Semiconductor Corporation | Method and system for digitally scaling a gamma curve |
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 |
JP5135790B2 (ja) * | 2006-12-26 | 2013-02-06 | ソニー株式会社 | ピーク輝度レベル制御装置、自発光表示装置、電子機器、ピーク輝度レベル制御方法及びコンピュータプログラム |
KR20080067516A (ko) * | 2007-01-16 | 2008-07-21 | 삼성전자주식회사 | 디스플레이장치 및 그 영상조정방법 |
KR101367133B1 (ko) | 2007-02-15 | 2014-02-25 | 삼성디스플레이 주식회사 | 액정 표시 장치의 구동 방법 및 구동 장치 |
US20080266459A1 (en) * | 2007-04-26 | 2008-10-30 | Mark Butterworth | Multiple format video display |
KR100865400B1 (ko) | 2007-05-21 | 2008-10-24 | 삼성에스디아이 주식회사 | 리튬 폴리머 전지 |
BRPI0721639B1 (pt) * | 2007-05-22 | 2023-05-16 | Interdigital Madison Patent Holdings | Método e sistema para predição de características de gama para um visor |
JP4982257B2 (ja) * | 2007-06-13 | 2012-07-25 | 三洋電機株式会社 | 画像表示装置 |
US20100201667A1 (en) * | 2007-06-18 | 2010-08-12 | Bongsun Lee | Method and system for display characterization and content calibration |
JP4977573B2 (ja) * | 2007-10-11 | 2012-07-18 | オンセミコンダクター・トレーディング・リミテッド | 映像信号処理装置におけるオートゲインコントロール回路 |
TWI364994B (en) * | 2007-11-06 | 2012-05-21 | Wintek Corp | Image processing method |
JP5172283B2 (ja) * | 2007-11-13 | 2013-03-27 | パナソニック株式会社 | ステレオ画像処理装置、ステレオ画像処理方法およびプログラム |
JP2009124638A (ja) * | 2007-11-19 | 2009-06-04 | Fujitsu Microelectronics Ltd | 画像信号処理回路 |
RU2452039C2 (ru) * | 2008-01-30 | 2012-05-27 | Шарп Кабусики Кайся | Устройство отображения видеоизображения |
US8154565B2 (en) * | 2008-04-02 | 2012-04-10 | Himax Imaging, Inc. | Apparatus and method for gamma correction |
KR101362169B1 (ko) * | 2008-09-24 | 2014-02-13 | 엘지디스플레이 주식회사 | 감마 보정 시스템 및 그의 보정방법 |
TWI552608B (zh) | 2008-12-19 | 2016-10-01 | 湯姆生特許公司 | 旨在保護存取於儲存機構上所記錄視聽文件之顯示裝置及方法 |
JP5249166B2 (ja) * | 2009-10-06 | 2013-07-31 | キヤノン株式会社 | 画像処理装置、画像処理方法 |
KR101113483B1 (ko) * | 2010-04-09 | 2012-03-06 | 동아대학교 산학협력단 | 컬러 영상의 가시성 향상 장치 및 방법 |
KR101691153B1 (ko) * | 2010-07-09 | 2017-01-02 | 삼성디스플레이 주식회사 | 표시 패널의 구동 방법 및 이를 수행하기 위한 표시 장치 |
JP2012049627A (ja) * | 2010-08-24 | 2012-03-08 | Sony Corp | 信号処理装置、信号処理方法およびプログラム |
KR101906419B1 (ko) * | 2011-09-23 | 2018-10-11 | 엘지디스플레이 주식회사 | 유기전계발광표시장치와 이의 구동방법 |
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 |
CN110213459B (zh) | 2014-06-10 | 2021-11-30 | 松下知识产权经营株式会社 | 显示方法和显示装置 |
KR102274737B1 (ko) * | 2014-12-26 | 2021-07-07 | 엘지디스플레이 주식회사 | 감마 데이터 전압 생성 회로 및 이를 포함하는 유기 발광 표시 장치 |
CN104505055B (zh) * | 2014-12-31 | 2017-02-22 | 深圳创维-Rgb电子有限公司 | 调整背光亮度的方法及装置 |
CN104767909B (zh) * | 2015-04-15 | 2018-04-03 | 中国电子科技集团公司第四十四研究所 | 图像传感器的直方图均衡化模数转换电路及方法 |
KR102562645B1 (ko) * | 2016-05-20 | 2023-08-02 | 삼성전자주식회사 | 휘도에 따른 디스플레이 구동 방법과, 이를 지원하는 디스플레이 구동 회로 및 전자 장치 |
KR102720540B1 (ko) * | 2019-02-19 | 2024-10-24 | 삼성디스플레이 주식회사 | 소스 드라이버 및 이를 포함하는 표시 장치 |
CN114556907A (zh) * | 2019-10-10 | 2022-05-27 | 麦克赛尔株式会社 | 影像显示装置以及投影仪 |
JP7185656B2 (ja) * | 2020-03-30 | 2022-12-07 | Tvs Regza株式会社 | 映像信号処理装置および映像信号処理方法 |
Citations (6)
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US4799106A (en) * | 1985-08-22 | 1989-01-17 | Rank Pullin Controls Limited | Controlling image signals in an imaging apparatus |
EP0459366A2 (en) * | 1990-05-31 | 1991-12-04 | Matsushita Electric Industrial Co., Ltd. | Contrast correction device |
CN1067347A (zh) * | 1991-05-28 | 1992-12-23 | 松下电器产业株式会社 | 图像信号灰度校正装置 |
CN1116394A (zh) * | 1994-04-15 | 1996-02-07 | 松下电器产业株式会社 | 图像信号的肤色再生电路 |
JPH08317250A (ja) * | 1995-05-19 | 1996-11-29 | Fujitsu General Ltd | ダイナミック映像制御回路 |
WO2002102059A1 (en) * | 2001-05-31 | 2002-12-19 | Matsushita Electric Industrial Co., Ltd. | Gradation correction apparatus |
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JP4802350B2 (ja) * | 1998-03-12 | 2011-10-26 | ソニー株式会社 | 表示装置 |
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JP2000013814A (ja) * | 1998-06-19 | 2000-01-14 | Pioneer Electron Corp | 映像信号処理回路 |
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2003
- 2003-04-18 JP JP2003114527A patent/JP4271978B2/ja not_active Expired - Lifetime
-
2004
- 2004-01-05 US US10/752,170 patent/US7265795B2/en active Active
- 2004-01-12 GB GB0400568A patent/GB2400765B/en not_active Expired - Fee Related
- 2004-02-17 KR KR1020040010286A patent/KR100759279B1/ko not_active Expired - Lifetime
- 2004-04-16 CN CNB200410034603XA patent/CN100397909C/zh not_active Expired - Lifetime
-
2006
- 2006-02-17 KR KR1020060015683A patent/KR100657696B1/ko not_active Expired - Lifetime
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US4799106A (en) * | 1985-08-22 | 1989-01-17 | Rank Pullin Controls Limited | Controlling image signals in an imaging apparatus |
EP0459366A2 (en) * | 1990-05-31 | 1991-12-04 | Matsushita Electric Industrial Co., Ltd. | Contrast correction device |
CN1067347A (zh) * | 1991-05-28 | 1992-12-23 | 松下电器产业株式会社 | 图像信号灰度校正装置 |
CN1116394A (zh) * | 1994-04-15 | 1996-02-07 | 松下电器产业株式会社 | 图像信号的肤色再生电路 |
JPH08317250A (ja) * | 1995-05-19 | 1996-11-29 | Fujitsu General Ltd | ダイナミック映像制御回路 |
WO2002102059A1 (en) * | 2001-05-31 | 2002-12-19 | Matsushita Electric Industrial Co., Ltd. | Gradation correction apparatus |
Also Published As
Publication number | Publication date |
---|---|
GB2400765A (en) | 2004-10-20 |
US20040246537A1 (en) | 2004-12-09 |
KR20060020723A (ko) | 2006-03-06 |
GB0400568D0 (en) | 2004-02-11 |
JP2004320632A (ja) | 2004-11-11 |
KR100759279B1 (ko) | 2007-09-17 |
US7265795B2 (en) | 2007-09-04 |
CN1538759A (zh) | 2004-10-20 |
JP4271978B2 (ja) | 2009-06-03 |
KR100657696B1 (ko) | 2006-12-14 |
KR20040090690A (ko) | 2004-10-26 |
GB2400765B (en) | 2005-02-09 |
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