DE60239930D1 - Videoanzeigevorrichtung und videoanzeigeverfahren - Google Patents

Videoanzeigevorrichtung und videoanzeigeverfahren

Info

Publication number
DE60239930D1
DE60239930D1 DE60239930T DE60239930T DE60239930D1 DE 60239930 D1 DE60239930 D1 DE 60239930D1 DE 60239930 T DE60239930 T DE 60239930T DE 60239930 T DE60239930 T DE 60239930T DE 60239930 D1 DE60239930 D1 DE 60239930D1
Authority
DE
Germany
Prior art keywords
video display
display device
procedure
display procedure
video
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
DE60239930T
Other languages
English (en)
Inventor
Masahiro Kawashima
Hitoshi Noda
Takaaki Gyoten
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
Priority claimed from JP2001165052A external-priority patent/JP2002357810A/ja
Application filed by Panasonic Corp filed Critical Panasonic Corp
Application granted granted Critical
Publication of DE60239930D1 publication Critical patent/DE60239930D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • G09G3/3406—Control of illumination source
    • 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
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs
    • H04N21/44008—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs involving operations for analysing video streams, e.g. detecting features or characteristics in the video stream
    • 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
    • G09G2320/0633—Adjustment of display parameters for control of overall brightness by amplitude modulation of the brightness of the illumination source
    • 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
    • G09G2320/0653—Controlling or limiting the speed of brightness adjustment of the illumination source
    • 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
    • G09G3/34—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
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/10—Intensity circuits
    • 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
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/57—Control of contrast or brightness
DE60239930T 2001-04-25 2002-04-19 Videoanzeigevorrichtung und videoanzeigeverfahren Expired - Lifetime DE60239930D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2001128094 2001-04-25
JP2001165052A JP2002357810A (ja) 2001-05-31 2001-05-31 映像表示装置及び方法
PCT/JP2002/003900 WO2002089106A1 (fr) 2001-04-25 2002-04-19 Appareil et procede d'affichage video

Publications (1)

Publication Number Publication Date
DE60239930D1 true DE60239930D1 (de) 2011-06-16

Family

ID=26614213

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60239930T Expired - Lifetime DE60239930D1 (de) 2001-04-25 2002-04-19 Videoanzeigevorrichtung und videoanzeigeverfahren

Country Status (6)

Country Link
US (1) US7093941B2 (de)
EP (1) EP1383104B1 (de)
CN (1) CN1307608C (de)
CA (1) CA2415340C (de)
DE (1) DE60239930D1 (de)
WO (1) WO2002089106A1 (de)

Families Citing this family (112)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI249630B (en) * 1999-05-10 2006-02-21 Matsushita Electric Ind Co Ltd Image display device and method for displaying image
GB0227632D0 (en) * 2002-11-27 2003-01-08 Koninkl Philips Electronics Nv Active matrix display
CN1717714A (zh) * 2002-11-27 2006-01-04 皇家飞利浦电子股份有限公司 改进显示图像的感知对比度的方法
JP4808913B2 (ja) * 2003-04-08 2011-11-02 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
JP3909595B2 (ja) * 2003-04-23 2007-04-25 セイコーエプソン株式会社 表示装置、及びその調光方法
JP4079102B2 (ja) * 2003-05-22 2008-04-23 ソニー株式会社 ディスプレイ装置、画像表示方法
JP3661692B2 (ja) * 2003-05-30 2005-06-15 セイコーエプソン株式会社 照明装置、投射型表示装置及びその駆動方法
JP3963869B2 (ja) * 2003-06-30 2007-08-22 三洋電機株式会社 投写型映像表示装置
KR100497395B1 (ko) * 2003-06-30 2005-06-23 삼성전자주식회사 화질을 자동으로 설정하는 방법
US7220006B2 (en) * 2003-08-08 2007-05-22 Allen Eddie E Method and apparatus for increasing effective contrast ratio and brightness yields for digital light valve image projectors
WO2005022925A1 (en) * 2003-08-28 2005-03-10 Koninklijke Philips Electronics N.V. Method and system for controlling dynamic contrast for in a display system
JP4341398B2 (ja) * 2003-12-18 2009-10-07 セイコーエプソン株式会社 光伝搬特性制御装置、光学表示装置、光伝搬特性制御プログラムおよび光学表示装置制御プログラム、並びに光伝搬特性制御方法および光学表示装置制御方法
US7375719B2 (en) 2003-12-29 2008-05-20 Lg. Philips Lcd. Co., Ltd Method and apparatus for driving liquid crystal display
US7309133B2 (en) * 2004-03-19 2007-12-18 Seiko Epson Corporation Projector and pattern image display method
JP2006003797A (ja) * 2004-06-21 2006-01-05 Toyota Industries Corp 照明装置及び照明方法
US8358262B2 (en) * 2004-06-30 2013-01-22 Intel Corporation Method and apparatus to synchronize backlight intensity changes with image luminance changes
CN100437641C (zh) * 2004-07-15 2008-11-26 日本电气株式会社 数据对照方法、数据对照装置和数据对照程序
US7679627B2 (en) 2004-09-27 2010-03-16 Qualcomm Mems Technologies, Inc. Controller and driver features for bi-stable display
CN101031950A (zh) * 2004-09-30 2007-09-05 皇家飞利浦电子股份有限公司 控制液晶显示设备的方法及其计算机程序产品
CN100466707C (zh) 2004-10-08 2009-03-04 索尼株式会社 显示装置
US7961199B2 (en) * 2004-12-02 2011-06-14 Sharp Laboratories Of America, Inc. Methods and systems for image-specific tone scale adjustment and light-source control
US8120570B2 (en) * 2004-12-02 2012-02-21 Sharp Laboratories Of America, Inc. Systems and methods for tone curve generation, selection and application
US8111265B2 (en) 2004-12-02 2012-02-07 Sharp Laboratories Of America, Inc. Systems and methods for brightness preservation using a smoothed gain image
US8947465B2 (en) 2004-12-02 2015-02-03 Sharp Laboratories Of America, Inc. Methods and systems for display-mode-dependent brightness preservation
US8004511B2 (en) 2004-12-02 2011-08-23 Sharp Laboratories Of America, Inc. Systems and methods for distortion-related source light management
US7982707B2 (en) 2004-12-02 2011-07-19 Sharp Laboratories Of America, Inc. Methods and systems for generating and applying image tone scale adjustments
US7782405B2 (en) * 2004-12-02 2010-08-24 Sharp Laboratories Of America, Inc. Systems and methods for selecting a display source light illumination level
US7768496B2 (en) * 2004-12-02 2010-08-03 Sharp Laboratories Of America, Inc. Methods and systems for image tonescale adjustment to compensate for a reduced source light power level
US7800577B2 (en) * 2004-12-02 2010-09-21 Sharp Laboratories Of America, Inc. Methods and systems for enhancing display characteristics
US9083969B2 (en) * 2005-08-12 2015-07-14 Sharp Laboratories Of America, Inc. Methods and systems for independent view adjustment in multiple-view displays
US7924261B2 (en) 2004-12-02 2011-04-12 Sharp Laboratories Of America, Inc. Methods and systems for determining a display light source adjustment
US8922594B2 (en) * 2005-06-15 2014-12-30 Sharp Laboratories Of America, Inc. Methods and systems for enhancing display characteristics with high frequency contrast enhancement
US8913089B2 (en) 2005-06-15 2014-12-16 Sharp Laboratories Of America, Inc. Methods and systems for enhancing display characteristics with frequency-specific gain
ITTO20050090A1 (it) * 2005-02-16 2006-08-17 Sim2 Multimedia Spa Metodo e/o apparato per migliorare la percezione visiva di una immagine visualizzata su uno schermo
JP3863904B1 (ja) * 2005-03-30 2006-12-27 シャープ株式会社 液晶表示装置
DE102005020568A1 (de) * 2005-04-30 2006-11-09 Osram Opto Semiconductors Gmbh Lichtquellenanordnung zur Hinterleuchtung von Anzeigevorrichtungen sowie Anzeigevorrichtung
US7748854B2 (en) * 2005-06-08 2010-07-06 Panasonic Corporation Image display device
JP2007036729A (ja) * 2005-07-27 2007-02-08 Toshiba Corp 映像表示処理装置とそのバックライト制御方法
JP4621558B2 (ja) * 2005-07-27 2011-01-26 株式会社東芝 映像表示処理装置とそのバックライト制御方法
KR100726633B1 (ko) * 2005-07-28 2007-06-12 엘지전자 주식회사 플라즈마 디스플레이 장치 및 그의 구동 방법
KR100653066B1 (ko) * 2005-08-18 2006-12-01 삼성전자주식회사 영상처리장치 및 영상처리방법
WO2007029420A1 (ja) * 2005-09-08 2007-03-15 Sharp Kabushiki Kaisha 画像表示装置
JP3953506B2 (ja) * 2005-10-18 2007-08-08 シャープ株式会社 液晶表示装置
JP3953507B2 (ja) 2005-10-18 2007-08-08 シャープ株式会社 液晶表示装置
JP4059910B2 (ja) 2005-11-11 2008-03-12 シャープ株式会社 液晶表示装置
JP4325618B2 (ja) * 2005-12-29 2009-09-02 セイコーエプソン株式会社 光学絞り装置、プロジェクタ、補正パラメータ校正装置、および補正パラメータ校正方法
JP3983276B2 (ja) * 2006-02-08 2007-09-26 シャープ株式会社 液晶表示装置
CN101387776B (zh) * 2006-02-08 2010-10-13 夏普株式会社 液晶显示装置
US7821490B2 (en) * 2006-02-14 2010-10-26 Research In Motion Limited System and method for adjusting a backlight level for a display on an electronic device
ATE459072T1 (de) * 2006-02-14 2010-03-15 Research In Motion Ltd System und verfahren zur einstellung eines rückbeleuchtungsgrades für eine anzeige einer elektronischen vorrichtung
US7839406B2 (en) * 2006-03-08 2010-11-23 Sharp Laboratories Of America, Inc. Methods and systems for enhancing display characteristics with ambient illumination input
JP4950990B2 (ja) * 2006-06-13 2012-06-13 シャープ株式会社 映像送信装置及び方法、視聴環境制御装置及び方法
KR101279117B1 (ko) * 2006-06-30 2013-06-26 엘지디스플레이 주식회사 유기발광다이오드 표시소자 및 그의 구동 방법
JP4229150B2 (ja) * 2006-08-21 2009-02-25 ソニー株式会社 表示装置およびその駆動方法
JP2008102287A (ja) * 2006-10-18 2008-05-01 Toshiba Corp 光源制御装置および光源制御方法
JP4475268B2 (ja) * 2006-10-27 2010-06-09 セイコーエプソン株式会社 画像表示装置、画像表示方法、画像表示プログラム、及び画像表示プログラムを記録した記録媒体、並びに電子機器
JP4643545B2 (ja) * 2006-11-20 2011-03-02 株式会社日立製作所 液晶表示装置
TW200826667A (en) * 2006-12-11 2008-06-16 Inventec Corp Display and method for controlling contrast thereof
JP5327750B2 (ja) * 2007-01-26 2013-10-30 ティーピー ビジョン ホールディング ビー ヴィ 照明領域の光放射を制御するシステム、方法及びコンピュータ読み取り可能な媒体
US7826681B2 (en) 2007-02-28 2010-11-02 Sharp Laboratories Of America, Inc. Methods and systems for surround-specific display modeling
US20080266235A1 (en) * 2007-04-30 2008-10-30 Hupman Paul M Methods and systems for adjusting backlight luminance
JP4982257B2 (ja) * 2007-06-13 2012-07-25 三洋電機株式会社 画像表示装置
US20090085862A1 (en) * 2007-09-28 2009-04-02 Sharp Kabushiki Kaisha Video displaying apparatus
CN101821795B (zh) 2007-10-05 2014-07-30 夏普株式会社 图像显示器
US8345038B2 (en) * 2007-10-30 2013-01-01 Sharp Laboratories Of America, Inc. Methods and systems for backlight modulation and brightness preservation
US8155434B2 (en) 2007-10-30 2012-04-10 Sharp Laboratories Of America, Inc. Methods and systems for image enhancement
US8378956B2 (en) 2007-11-30 2013-02-19 Sharp Laboratories Of America, Inc. Methods and systems for weighted-error-vector-based source light selection
US9177509B2 (en) * 2007-11-30 2015-11-03 Sharp Laboratories Of America, Inc. Methods and systems for backlight modulation with scene-cut detection
KR101320018B1 (ko) * 2007-12-04 2013-10-18 삼성디스플레이 주식회사 광원 모듈과 이의 구동 방법 및 이를 포함하는 표시 장치
US8203579B2 (en) * 2007-12-26 2012-06-19 Sharp Laboratories Of America, Inc. Methods and systems for backlight modulation with image characteristic mapping
US8207932B2 (en) * 2007-12-26 2012-06-26 Sharp Laboratories Of America, Inc. Methods and systems for display source light illumination level selection
US8179363B2 (en) * 2007-12-26 2012-05-15 Sharp Laboratories Of America, Inc. Methods and systems for display source light management with histogram manipulation
US8169431B2 (en) * 2007-12-26 2012-05-01 Sharp Laboratories Of America, Inc. Methods and systems for image tonescale design
US8223113B2 (en) 2007-12-26 2012-07-17 Sharp Laboratories Of America, Inc. Methods and systems for display source light management with variable delay
JP4979776B2 (ja) * 2008-01-31 2012-07-18 シャープ株式会社 画像表示装置および画像表示方法
TWI401666B (zh) 2008-02-19 2013-07-11 Hannstar Display Corp 對比度提昇方法
CN101257597A (zh) * 2008-03-18 2008-09-03 四川长虹电器股份有限公司 屏幕闪烁消除方法
US8531379B2 (en) 2008-04-28 2013-09-10 Sharp Laboratories Of America, Inc. Methods and systems for image compensation for ambient conditions
JP2010002876A (ja) * 2008-05-19 2010-01-07 Sony Ericsson Mobilecommunications Japan Inc 表示装置、表示制御方法および表示制御プログラム
EP2133861A3 (de) * 2008-06-10 2010-07-28 LG Electronics, Inc. Anzeigevorrichtung und Steuerungsverfahren dafür
CN101609650B (zh) * 2008-06-19 2011-12-07 群康科技(深圳)有限公司 液晶显示器及其驱动方法
CN101625835B (zh) * 2008-07-08 2012-10-31 瀚宇彩晶股份有限公司 对比度提升方法
US8416179B2 (en) 2008-07-10 2013-04-09 Sharp Laboratories Of America, Inc. Methods and systems for color preservation with a color-modulated backlight
US9330630B2 (en) 2008-08-30 2016-05-03 Sharp Laboratories Of America, Inc. Methods and systems for display source light management with rate change control
JP5220118B2 (ja) * 2008-10-10 2013-06-26 シャープ株式会社 画像表示装置及び画像表示方法
TWI475544B (zh) 2008-10-24 2015-03-01 Semiconductor Energy Lab 顯示裝置
WO2010073356A1 (ja) * 2008-12-26 2010-07-01 Ｎｅｃディスプレイソリューションズ株式会社 映像表示装置、映像信号処理方法、およびプログラム
WO2010109643A1 (ja) 2009-03-27 2010-09-30 Ｎｅｃディスプレイソリューションズ株式会社 映像表示装置および映像補正方法
JP5495279B2 (ja) 2009-05-20 2014-05-21 マーベル ワールド トレード リミテッド 液晶ディスプレイのバックライトを制御する方法、表示回路および液晶表示回路
WO2010134600A1 (ja) 2009-05-22 2010-11-25 シャープ株式会社 輝度制御装置、これを用いた表示装置、輝度制御方法及び輝度制御プログラム
US8165724B2 (en) 2009-06-17 2012-04-24 Sharp Laboratories Of America, Inc. Methods and systems for power-controlling display devices
US20110074803A1 (en) * 2009-09-29 2011-03-31 Louis Joseph Kerofsky Methods and Systems for Ambient-Illumination-Selective Display Backlight Modification and Image Enhancement
CN102243760B (zh) * 2010-05-13 2014-07-09 鸿富锦精密工业（深圳）有限公司 图像黑印查找系统及方法
CN103531166A (zh) * 2010-06-28 2014-01-22 瀚宇彩晶股份有限公司 一种提升显示装置画面对比度的方法
KR101731118B1 (ko) * 2010-11-11 2017-04-27 엘지디스플레이 주식회사 액정표시장치 및 그의 글로벌디밍 제어방법
US8894218B2 (en) 2011-02-15 2014-11-25 Seiko Epson Corporation Projector with a plurality of drive power modes
CN103543587B (zh) * 2012-07-16 2015-09-23 耿征 光处理装置、高帧频彩色显示成像装置和光处理方法
JP5677378B2 (ja) * 2012-07-25 2015-02-25 富士フイルム株式会社 内視鏡システム
CN103077684B (zh) * 2013-01-23 2015-09-16 京东方科技集团股份有限公司 一种背光调节方法、装置和显示屏
JP2015001581A (ja) * 2013-06-14 2015-01-05 セイコーエプソン株式会社 プロジェクター
KR102083299B1 (ko) 2013-09-02 2020-03-03 엘지전자 주식회사 표시장치와 그 휘도 제어 방법
US10009657B2 (en) * 2014-10-01 2018-06-26 Lg Electronics Inc. Image display apparatus
CN104916269B (zh) * 2015-06-18 2019-03-05 海信集团有限公司 一种调节色温的方法及装置
CN106341929B (zh) * 2015-07-07 2019-01-25 芋头科技（杭州）有限公司 一种灯光与显示内容融合的方法
US10126234B2 (en) * 2015-10-23 2018-11-13 Panasonic Intellectual Property Management Co., Ltd. Water content of a part of plant evaluation method and water content of a part of plant evaluation apparatus
CN105657301B (zh) 2016-02-22 2019-06-11 深圳市华星光电技术有限公司 显示图像的方法及装置
JP6694742B2 (ja) * 2016-03-25 2020-05-20 株式会社日立エルジーデータストレージ レーザ投射表示装置
US10419709B2 (en) * 2016-07-01 2019-09-17 Sharp Kabushiki Kaisha Video processing device, transmitting device, control program, and recording medium
WO2018003643A1 (ja) * 2016-07-01 2018-01-04 シャープ株式会社 映像表示装置、テレビジョン受像機、送信装置、制御プログラム及び記録媒体
EP3574495A4 (de) * 2017-06-29 2020-09-02 Hewlett-Packard Development Company, L.P. Änderung der helligkeit von anzeigen mittels pixelluminanz
JP2019047496A (ja) * 2017-09-04 2019-03-22 キヤノン株式会社 制御装置、投射型表示装置および制御プログラム
EP4143817A1 (de) 2020-04-28 2023-03-08 Dolby Laboratories Licensing Corporation Bildabhängige kontrast- und helligkeitssteuerung für hdr-anzeigen

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3833297A (en) * 1972-03-13 1974-09-03 Sears Roebuck & Co Automatic brightness control for photographic projectors
US4367137A (en) 1980-12-04 1983-01-04 Uop Inc. Hydrocarbon conversion with an acidic multimetallic catalytic composite
JPH03179886A (ja) * 1989-12-07 1991-08-05 Toshiba Corp 投写形液晶表示装置
US5257108A (en) * 1990-08-06 1993-10-26 Koji Muraoka Video signal processing circuit for improving contrast for an LCD display
JPH0566501A (ja) 1991-09-09 1993-03-19 Toshiba Corp 投射型液晶表示装置
JPH05127608A (ja) * 1991-11-01 1993-05-25 Canon Inc 液晶表示装置
JP3019574B2 (ja) * 1992-01-17 2000-03-13 三菱電機株式会社 投射型表示装置
JPH06160811A (ja) * 1992-11-26 1994-06-07 Sanyo Electric Co Ltd 液晶プロジェクタ
JPH07129113A (ja) * 1993-10-29 1995-05-19 Sharp Corp 表示輝度を調整する表示装置
US5717422A (en) 1994-01-25 1998-02-10 Fergason; James L. Variable intensity high contrast passive display
JPH07322179A (ja) * 1994-05-26 1995-12-08 Fujitsu General Ltd 電子ディスプレイの映像表示処理方法およびその装置
KR0147214B1 (ko) * 1994-09-23 1998-09-15 이헌조 프로젝터의 광량제어장치
JPH08202319A (ja) 1995-01-20 1996-08-09 Fujitsu General Ltd 映像信号レベル検出装置
JPH08201812A (ja) * 1995-01-27 1996-08-09 Sony Tektronix Corp 液晶表示装置
JP3764504B2 (ja) 1995-02-28 2006-04-12 ソニー株式会社 液晶表示装置
JP3513312B2 (ja) * 1996-03-05 2004-03-31 キヤノン株式会社 表示装置
WO1998052352A1 (fr) * 1997-05-13 1998-11-19 Sony Corporation Appareil et procede de correction d'un signal de prise de vues, et camera video
JPH11109317A (ja) 1997-09-30 1999-04-23 Sony Corp 液晶表示装置
US6694104B1 (en) * 1998-03-04 2004-02-17 Massachusetts Institute Of Technology Variable-rate communication system with optimal filtering
JP3766231B2 (ja) * 1999-05-10 2006-04-12 Ｎｅｃビューテクノロジー株式会社 液晶表示装置
TWI249630B (en) 1999-05-10 2006-02-21 Matsushita Electric Ind Co Ltd Image display device and method for displaying image
JP4049287B2 (ja) 1999-05-21 2008-02-20 Ｎｅｃディスプレイソリューションズ株式会社 表示装置
US6631995B2 (en) * 1999-09-02 2003-10-14 Koninklijke Philips Electronics N.V. Method of and device for generating an image having a desired brightness
JP2001346219A (ja) * 2000-05-31 2001-12-14 Fujitsu General Ltd プロジェクション方法及びプロジェクタ装置
JP4588230B2 (ja) * 2001-02-27 2010-11-24 三菱電機株式会社 投射型映像表示装置

Also Published As

Publication number Publication date
EP1383104B1 (de) 2011-05-04
CA2415340A1 (en) 2003-01-08
CN1462425A (zh) 2003-12-17
CA2415340C (en) 2006-05-16
CN1307608C (zh) 2007-03-28
WO2002089106A1 (fr) 2002-11-07
US7093941B2 (en) 2006-08-22
EP1383104A4 (de) 2004-06-09
US20030146919A1 (en) 2003-08-07
EP1383104A1 (de) 2004-01-21

Similar Documents

Publication Publication Date Title
DE60239930D1 (de) Videoanzeigevorrichtung und videoanzeigeverfahren
DE60220121D1 (de) Bildröhre und Bildwiedergabeanordnung
DE60217050D1 (de) Plasmabildschirm und Plasmaanzeigevorrichtung
DE60134026D1 (de) Bildanzeigeelement und bildanzeigeeinrichtung
DE60144138D1 (de) Lichtemittierende Vorrichtungen und lichtemittierende Anzeigevorrichtungen
DE60217916D1 (de) Anzeigetafel und anzeigetafelansteuerverfahren
DE60111314D1 (de) Bildanzeigevorrichtung und tragbares elektrisches Gerät
DE60232146D1 (de) Bildanzeigeschirm und bildanzeigeeinheit
DE60139845D1 (de) Lumineszente Vorrichtung und Bildanzeigevorrichtung
DE60227755D1 (de) Anzeigevorrichtung
DE60231101D1 (de) Anzeigesteuerungsvorrichtung und -verfahren
DE60137907D1 (de) Bildanzeigevorrichtung und System
DE602004032021D1 (de) Optisches system und abbildungseinrichtung
DE60238805D1 (de) Videoanzeigegerät und zugehöriges Farbtemperaturkorrekturverfahren
GB0107404D0 (en) Display substrate and display device
DE60239374D1 (de) Bildwiederauffindungsgerät und Bildwiederauffindungsverfahren
DE60229810D1 (de) Ansteuerschaltung und diese verwendende Anzeigevorrichtung
DE60229694D1 (de) Abtastschaltung und Bildanzeigegerät
DE50102799D1 (de) Beleuchtungs- und anzeigevorrichtung
DE60045531D1 (de) Ansteuerschaltkreis und Anzeigevorrichtung
DE60202410D1 (de) Beleuchtungsvorrichtung und Flüssigkristallanzeige
AU2002351437A1 (en) Transistor and display device including the transistor
DE60230481D1 (de) Schirmkorrekturverfahren und abbildungseinrichtung
DE60030612D1 (de) Anzeigevorrichtung und elektronisches Gerät
DE60202564D1 (de) Ausrichtungsvorrichtung und Magnetisierungsvorrichtung