DE602005021186D1 - Bildsignalverarbeitungsverfahren, bildsignalverarbeitungsvorrichtung und bildanzeigevorrichtung - Google Patents

Bildsignalverarbeitungsverfahren, bildsignalverarbeitungsvorrichtung und bildanzeigevorrichtung

Info

Publication number
DE602005021186D1
DE602005021186D1 DE602005021186T DE602005021186T DE602005021186D1 DE 602005021186 D1 DE602005021186 D1 DE 602005021186D1 DE 602005021186 T DE602005021186 T DE 602005021186T DE 602005021186 T DE602005021186 T DE 602005021186T DE 602005021186 D1 DE602005021186 D1 DE 602005021186D1
Authority
DE
Germany
Prior art keywords
signal processing
picture signal
picture
display device
processing device
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
DE602005021186T
Other languages
English (en)
Inventor
Kazuhiro Yamada
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.)
Panasonic Corp
Original Assignee
Panasonic Corp
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 Panasonic Corp filed Critical Panasonic Corp
Publication of DE602005021186D1 publication Critical patent/DE602005021186D1/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
    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/422—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS]
    • H04N21/42202—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS] environmental sensors, e.g. for detecting temperature, luminosity, pressure, earthquakes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/431—Generation of visual interfaces for content selection or interaction; Content or additional data rendering
    • H04N21/4318—Generation of visual interfaces for content selection or interaction; Content or additional data rendering by altering the content in the rendering process, e.g. blanking, blurring or masking an image region
    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/57—Control of contrast or brightness
    • H04N5/58—Control of contrast or brightness in dependence upon ambient light
    • 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
    • G09G2320/0613—The adjustment depending on the type of the information to be displayed
    • 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
    • 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
    • G09G2360/14—Detecting light within display terminals, e.g. using a single or a plurality of photosensors
    • G09G2360/144—Detecting light within display terminals, e.g. using a single or a plurality of photosensors the light being ambient light
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
    • H04N5/7416—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal
    • H04N5/7458—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal the modulator being an array of deformable mirrors, e.g. digital micromirror device [DMD]
    • H04N2005/7466—Control circuits therefor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/66—Transforming electric information into light information
    • H04N5/70—Circuit details for electroluminescent devices
DE602005021186T 2004-03-05 2005-03-02 Bildsignalverarbeitungsverfahren, bildsignalverarbeitungsvorrichtung und bildanzeigevorrichtung Active DE602005021186D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2004061997 2004-03-05
JP2004065197 2004-03-09
PCT/JP2005/004019 WO2005086474A1 (ja) 2004-03-05 2005-03-02 画像信号処理方法、画像信号処理装置および画像表示装置

Publications (1)

Publication Number Publication Date
DE602005021186D1 true DE602005021186D1 (de) 2010-06-24

Family

ID=34921700

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005021186T Active DE602005021186D1 (de) 2004-03-05 2005-03-02 Bildsignalverarbeitungsverfahren, bildsignalverarbeitungsvorrichtung und bildanzeigevorrichtung

Country Status (5)

Country Link
US (1) US7439984B2 (de)
EP (1) EP1624678B1 (de)
KR (1) KR100745035B1 (de)
DE (1) DE602005021186D1 (de)
WO (1) WO2005086474A1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070085785A1 (en) * 2005-10-13 2007-04-19 Tohoku Pioneer Corporation Drive apparatus and drive method for light emitting display panel
US8139054B2 (en) 2005-12-30 2012-03-20 Mediatek Inc. Luminance compensation apparatus and method
TW200729141A (en) 2006-01-20 2007-08-01 Asustek Comp Inc Display device capable of compensating luminance of environments
US20070291046A1 (en) * 2006-06-16 2007-12-20 Inventec Corporation Color calibration method and device used for displaying device
KR100774203B1 (ko) * 2006-06-27 2007-11-08 엘지전자 주식회사 텔레비전 수신기 및 텔레비전 수신기에서 디스플레이특성을 조절하는 방법
JP2008040488A (ja) * 2006-07-12 2008-02-21 Toshiba Matsushita Display Technology Co Ltd 液晶表示装置
KR101367133B1 (ko) * 2007-02-15 2014-02-25 삼성디스플레이 주식회사 액정 표시 장치의 구동 방법 및 구동 장치
US7826681B2 (en) * 2007-02-28 2010-11-02 Sharp Laboratories Of America, Inc. Methods and systems for surround-specific display modeling
US8207955B2 (en) * 2008-09-22 2012-06-26 Kabushiki Kaisha Toshiba Image compensation device, image compensation method, and a method for setting image compensation values
EP2504829A4 (de) * 2009-11-27 2012-10-31 Canon Kk Bildanzeigevorrichtung
US8963947B2 (en) 2011-01-25 2015-02-24 Dolby Laboratories Licensing Corporation Enhanced lookup of display driving values
TW201248604A (en) * 2011-05-16 2012-12-01 Novatek Microelectronics Corp Display apparatus and image compensating method thereof
CN103065609B (zh) * 2013-01-23 2016-03-30 深圳市华星光电技术有限公司 一种对显示器进行Gamma补偿的方法及Gamma补偿装置
TWI549106B (zh) * 2014-09-30 2016-09-11 宏碁股份有限公司 影像顯示方法及電子裝置
WO2017022513A1 (ja) 2015-07-31 2017-02-09 ソニー株式会社 映像信号処理装置および映像信号処理方法、ならびに表示装置
JP2018148318A (ja) * 2017-03-02 2018-09-20 キヤノン株式会社 画像処理装置およびその制御方法及びプログラム
CN111294575B (zh) * 2020-01-19 2022-06-28 Oppo广东移动通信有限公司 图像处理方法、装置、电子设备及存储介质

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3470906B2 (ja) * 1992-11-30 2003-11-25 株式会社日立製作所 テレビジョン受像機
JP3201039B2 (ja) * 1993-02-04 2001-08-20 株式会社日立製作所 表示装置
TW366512B (en) 1996-09-18 1999-08-11 Matsushita Electric Ind Co Ltd Plasma display device and the brightness control method
JP3518205B2 (ja) 1996-11-26 2004-04-12 松下電器産業株式会社 画像表示装置
JP2994630B2 (ja) * 1997-12-10 1999-12-27 松下電器産業株式会社 明るさによるサブフィールド数調整可能な表示装置
JP3595745B2 (ja) * 1999-01-29 2004-12-02 キヤノン株式会社 画像処理装置
JP2001051652A (ja) * 1999-08-05 2001-02-23 Sanyo Electric Co Ltd 投写型映像表示装置
US6633343B2 (en) * 2000-03-14 2003-10-14 Matsushita Electric Industrial Co., Ltd. Dynamic gamma correction apparatus
JP2001296820A (ja) * 2000-04-12 2001-10-26 Matsushita Electric Ind Co Ltd Ｌｅｄ表示装置
US7170477B2 (en) 2000-04-13 2007-01-30 Sharp Kabushiki Kaisha Image reproducing method, image display apparatus and picture signal compensation device
JP2001309280A (ja) * 2000-04-24 2001-11-02 Matsushita Electric Ind Co Ltd 画像表示装置及び画質調整方法
EP1158484A3 (de) * 2000-05-25 2008-12-31 Seiko Epson Corporation Verarbeitung von an ein Anzeigegerät gelieferten Bilddaten
JP5110748B2 (ja) 2000-06-06 2012-12-26 株式会社半導体エネルギー研究所 表示装置
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
JP3719411B2 (ja) * 2001-05-31 2005-11-24 セイコーエプソン株式会社 画像表示システム、プロジェクタ、プログラム、情報記憶媒体および画像処理方法
JP4851663B2 (ja) 2001-07-19 2012-01-11 パナソニック株式会社 表示パネルの輝度制御方法
US7595811B2 (en) * 2001-07-26 2009-09-29 Seiko Epson Corporation Environment-complaint image display system, projector, and program
JP3705180B2 (ja) 2001-09-27 2005-10-12 セイコーエプソン株式会社 画像表示システム、プログラム、情報記憶媒体および画像処理方法
EP1347434A1 (de) 2002-03-18 2003-09-24 Koninklijke Philips Electronics N.V. Kontrast- und Helligkeitssteuerung einer Anzeigevorrichtung
JP2006509453A (ja) * 2002-12-06 2006-03-16 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ ガンマ補正方法及び装置
KR100541731B1 (ko) * 2003-07-03 2006-01-10 삼성전자주식회사 Ｃｒｔ 디스플레이장치 및 그 제어방법
US7158668B2 (en) * 2003-08-01 2007-01-02 Microsoft Corporation Image processing using linear light values and other image processing improvements

Also Published As

Publication number Publication date
KR20060007415A (ko) 2006-01-24
EP1624678A4 (de) 2007-10-10
US7439984B2 (en) 2008-10-21
US20060033749A1 (en) 2006-02-16
EP1624678B1 (de) 2010-05-12
WO2005086474A1 (ja) 2005-09-15
EP1624678A1 (de) 2006-02-08
KR100745035B1 (ko) 2007-08-01

Similar Documents

Publication Publication Date Title
DE602005021186D1 (de) Bildsignalverarbeitungsverfahren, bildsignalverarbeitungsvorrichtung und bildanzeigevorrichtung
DE602005020828D1 (de) Informationsverarbeitungssystem und informationsverarbeitungseinrichtung
DE602005016428D1 (de) Endoskopsignalverarbeitungsvorrichtung
DE602005012198D1 (de) Bildverarbeitungsvorrichtung
DE602005025361D1 (de) Bildverarbeitungsgerät
DE602005025783D1 (de) Bildverarbeitungsvorrichtung und bildverarbeitungsverfahren
DE602006016186D1 (de) Anzeigevorrichtung und Anzeigeverfahren
NL1032239A1 (nl) Sequentieel veldweergave-inrichting en werkwijze daarvoor.
DE602004027866D1 (de) Bildanzeigegerät
DE602004022358D1 (de) Bildverarbeitungsvorrichtung
EP1808842A4 (de) Verfahren zur verarbeitung von videosignalen, vorrichtung zur verarbeitung von videosignalen und anzeigevorrichtung
DE602004016866D1 (de) Abbildungsvorrichtung und bildverarbeitungsverfahren dafür
DE60334801D1 (de) Flachbildanzeigeeinrichtung
DE602005001463D1 (de) Bildverarbeitungsprogramm, spielinformationsverarbeitendes Programm und spielinformationsverarbeitendes Gerät
DE602006008709D1 (de) Bildverarbeitungsvorrichtung, Bildanzeigevorrichtung und Bildverarbeitungsverfahren
DE602005001640D1 (de) Anzeigevorrichtung
DE602004000879D1 (de) Bildwiedergabegerät
NL1028036A1 (nl) Weergave-inrichting.
DE602005006217D1 (de) Audiosignalverarbeitungsvorrichtung und -programm
DE602005007955D1 (de) Bildanzeigevorrichtung
DE602006013272D1 (de) Bildcodierungsvorrichtung und bilddecodierungsvorrichtung
DE602004019742D1 (de) Bildverarbeitungsvorrichtung
ATE534108T1 (de) Spielgerät und spielsystem
DE602005027654D1 (de) Bildbearbeitungsvorrichtung und bildbearbeitungsverfahren
NL1030344A1 (nl) Beeldweergaveinrichting.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition