NL1030677A1 - Scène-adaptief vermogensbesturingstoestel en werkwijze daarvoor. - Google Patents

Scène-adaptief vermogensbesturingstoestel en werkwijze daarvoor.

Info

Publication number
NL1030677A1
NL1030677A1 NL1030677A NL1030677A NL1030677A1 NL 1030677 A1 NL1030677 A1 NL 1030677A1 NL 1030677 A NL1030677 A NL 1030677A NL 1030677 A NL1030677 A NL 1030677A NL 1030677 A1 NL1030677 A1 NL 1030677A1
Authority
NL
Netherlands
Prior art keywords
scene
control device
power control
adaptive power
adaptive
Prior art date
Application number
NL1030677A
Other languages
English (en)
Other versions
NL1030677C2 (nl
Inventor
Sang-Jin Lee
Moon-Cheol Kim
Original Assignee
Samsung Electronics 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
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of NL1030677A1 publication Critical patent/NL1030677A1/nl
Application granted granted Critical
Publication of NL1030677C2 publication Critical patent/NL1030677C2/nl

Links

Classifications

    • 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
    • H04N5/52—Automatic gain control
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/20—Lamp housings
    • G03B21/2053—Intensity control of illuminating 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
    • 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
    • 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
    • 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
    • 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 or rendering scenes according to encoded video stream scene graphs
    • H04N21/44008—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving operations for analysing video streams, e.g. detecting features or characteristics in the video stream
    • 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
    • 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
    • G09G2320/00—Control of display operating conditions
    • G09G2320/06—Adjustment of display parameters
    • G09G2320/0626—Adjustment of display parameters for control of overall brightness
    • G09G2320/0646—Modulation of illumination source brightness and image signal correlated to each other
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
    • G09G2330/02—Details of power systems and of start or stop of display operation
    • G09G2330/021—Power management, e.g. power saving
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
NL1030677A 2004-12-15 2005-12-15 Scène-adaptief vermogensbesturingstoestel en werkwijze daarvoor. NL1030677C2 (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020040106103A KR100620966B1 (ko) 2004-12-15 2004-12-15 화면 적응적인 파워 제어 장치 및 그 방법
KR20040106103 2004-12-15

Publications (2)

Publication Number Publication Date
NL1030677A1 true NL1030677A1 (nl) 2006-06-16
NL1030677C2 NL1030677C2 (nl) 2009-07-30

Family

ID=36584014

Family Applications (1)

Application Number Title Priority Date Filing Date
NL1030677A NL1030677C2 (nl) 2004-12-15 2005-12-15 Scène-adaptief vermogensbesturingstoestel en werkwijze daarvoor.

Country Status (3)

Country Link
US (1) US7454137B2 (nl)
KR (1) KR100620966B1 (nl)
NL (1) NL1030677C2 (nl)

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KR100827237B1 (ko) * 2006-08-10 2008-05-07 삼성전기주식회사 다색 광원의 전력 제어를 지원하는 영상 표시 장치 및 방법
KR20080015626A (ko) * 2006-08-16 2008-02-20 삼성전자주식회사 영상처리장치 및 영상처리방법
TW200815995A (en) * 2006-09-22 2008-04-01 Benq Corp Method for processing a backlight image and device thereof
JP4304678B2 (ja) * 2007-01-16 2009-07-29 セイコーエプソン株式会社 画像処理装置
KR101320429B1 (ko) * 2007-01-19 2013-10-22 삼성전자주식회사 영상의 열화 없이 소비전력을 줄이는 영상 처리 장치 및방법
KR100944595B1 (ko) * 2007-04-24 2010-02-25 가부시끼가이샤 르네사스 테크놀로지 표시 장치, 표시 장치 구동 회로, 화상 표시 방법, 전자기기 및 화상 표시 장치 구동 회로
TWI466093B (zh) * 2007-06-26 2014-12-21 Apple Inc 用於視訊播放的管理技術
TWI479891B (zh) * 2007-06-26 2015-04-01 Apple Inc 動態背光調適
US8766902B2 (en) * 2007-12-21 2014-07-01 Apple Inc. Management techniques for video playback
CN101582991B (zh) * 2008-05-13 2011-02-09 华为终端有限公司 图像处理方法及装置
ES2748040T3 (es) * 2008-09-30 2020-03-12 Dolby Laboratories Licensing Corp Gestión de energía mejorada para retroiluminaciones moduladas
JP5397079B2 (ja) * 2009-08-11 2014-01-22 ソニー株式会社 映像信号処理装置、エンハンスゲイン生成方法およびプログラム
DE102010048423A1 (de) * 2010-05-26 2011-12-01 Johnson Controls Automotive Electronics Gmbh Vorrichtung und Verfahren zur Verbesserung der Reaktionszeit von Flüssigkristall-Displays
US9524679B2 (en) * 2010-09-21 2016-12-20 Apple Inc. Backlight system for a display
JP5585494B2 (ja) * 2011-02-28 2014-09-10 富士通株式会社 画像処理装置、画像処理プログラム及び画像処理方法
JP2015018071A (ja) * 2013-07-10 2015-01-29 株式会社リコー 画像投射装置、画像投射装置の制御方法、および画像投射装置の制御プログラム
KR101643229B1 (ko) * 2014-11-18 2016-07-27 엘지전자 주식회사 디지털 디바이스 및 그 제어 방법
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
JP2017011452A (ja) * 2015-06-19 2017-01-12 ソニー株式会社 撮像装置および制御方法
US10470720B2 (en) * 2016-12-28 2019-11-12 Industrial Technology Research Institute Heart rate activity detecting system based on dynamic images and method thereof
JP6593360B2 (ja) * 2017-01-30 2019-10-23 トヨタ自動車株式会社 車両用光学システム
JP6853750B2 (ja) * 2017-08-10 2021-03-31 株式会社Ｊｏｌｅｄ 輝度制御装置、発光装置および輝度制御方法
CN111785224B (zh) * 2019-04-04 2022-02-08 海信视像科技股份有限公司 一种亮度驱动方法
JP7036139B2 (ja) * 2020-03-13 2022-03-15 カシオ計算機株式会社 画像加工装置、投影装置、プログラム及び画像加工方法

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JP2936791B2 (ja) 1991-05-28 1999-08-23 松下電器産業株式会社 階調補正装置
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KR100750917B1 (ko) * 2001-01-04 2007-08-22 삼성전자주식회사 휘도 레벨 제어 기능을 갖는 액정 표시 장치와 이의 구동방법 및 장치
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JP4141708B2 (ja) * 2002-03-11 2008-08-27 シャープ株式会社 液晶表示装置及びその駆動方法
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Also Published As

Publication number Publication date
KR20060067352A (ko) 2006-06-20
KR100620966B1 (ko) 2006-09-19
US7454137B2 (en) 2008-11-18
US20060127081A1 (en) 2006-06-15
NL1030677C2 (nl) 2009-07-30

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AD1A A request for search or an international type search has been filed
RD2N Patents in respect of which a decision has been taken or a report has been made (novelty report)

Effective date: 20090525

PD2B A search report has been drawn up
MM Lapsed because of non-payment of the annual fee

Effective date: 20190101