TW200721085A - Liquid crystal display - Google Patents

Liquid crystal display

Info

Publication number
TW200721085A
TW200721085A TW095138254A TW95138254A TW200721085A TW 200721085 A TW200721085 A TW 200721085A TW 095138254 A TW095138254 A TW 095138254A TW 95138254 A TW95138254 A TW 95138254A TW 200721085 A TW200721085 A TW 200721085A
Authority
TW
Taiwan
Prior art keywords
video signal
video
displayed
liquid crystal
display
Prior art date
Application number
TW095138254A
Other languages
English (en)
Inventor
Toshiyuki Fujine
Seiji Kohashigawa
Original Assignee
Sharp Kk
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 Sharp Kk filed Critical Sharp Kk
Publication of TW200721085A publication Critical patent/TW200721085A/zh

Links

Classifications

    • 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
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • 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
    • 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
    • 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
    • H04N21/4312—Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations
    • H04N21/4316—Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations for displaying supplemental content in a region of the screen, e.g. an advertisement in a separate window
    • 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, 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
    • 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
    • H04N21/47—End-user applications
    • 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]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
    • H04N21/84—Generation or processing of descriptive data, e.g. content descriptors
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00—Command of the display device
    • G09G2310/04—Partial updating of the display screen
    • 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
    • G09G2320/0285—Improving the quality of display appearance using tables for spatial correction of 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
    • 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
    • G09G2320/062—Adjustment of illumination source parameters
    • 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
    • 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
    • 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
    • G09G2360/16—Calculation or use of calculated indices related to luminance levels in display data
TW095138254A 2005-10-18 2006-10-17 Liquid crystal display TW200721085A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2005302923 2005-10-18
JP2006273073A JP3953506B2 (ja) 2005-10-18 2006-10-04 液晶表示装置

Publications (1)

Publication Number Publication Date
TW200721085A true TW200721085A (en) 2007-06-01

Family

ID=37962413

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095138254A TW200721085A (en) 2005-10-18 2006-10-17 Liquid crystal display

Country Status (7)

Country Link
US (1) US8232956B2 (zh)
EP (1) EP1939850A4 (zh)
JP (1) JP3953506B2 (zh)
KR (1) KR100934070B1 (zh)
CN (1) CN101268502B (zh)
TW (1) TW200721085A (zh)
WO (1) WO2007046319A1 (zh)

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CN101779230B (zh) * 2007-06-26 2013-01-23 苹果公司 动态背光适配
US8648781B2 (en) 2007-06-26 2014-02-11 Apple Inc. Technique for adjusting a backlight during a brightness discontinuity
US8766902B2 (en) 2007-12-21 2014-07-01 Apple Inc. Management techniques for video playback
US8907902B2 (en) 2009-11-12 2014-12-09 Hong Fu Jin Precision Industry (Shenzhen) Co., Ltd. Electronic device capable of controlling LED backlight modules and method thereof
TWI476749B (zh) * 2009-12-22 2015-03-11 Hon Hai Prec Ind Co Ltd 具背光控制的電子裝置及其控制方法
CN105261332A (zh) * 2015-11-10 2016-01-20 深圳市华星光电技术有限公司 一种动态背光局部控制液晶显示的方法、系统及装置

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JP5284710B2 (ja) * 2008-07-24 2013-09-11 パナソニック株式会社 映像表示装置
JP5302587B2 (ja) * 2008-07-24 2013-10-02 パナソニック株式会社 映像表示装置
JP5153559B2 (ja) * 2008-10-14 2013-02-27 シャープ株式会社 画像表示装置及び画像表示方法
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JP5837009B2 (ja) 2012-09-26 2015-12-24 キヤノン株式会社 表示装置及びその制御方法
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JP6232796B2 (ja) * 2013-07-19 2017-11-22 セイコーエプソン株式会社 画像表示装置および画像表示方法
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KR102202576B1 (ko) * 2014-12-12 2021-01-13 삼성전자주식회사 음향 출력을 제어하는 디바이스 및 그 방법
JP6252523B2 (ja) * 2015-03-11 2017-12-27 カシオ計算機株式会社 投影装置、投影制御方法及びプログラム
EP3316248A1 (en) * 2016-10-28 2018-05-02 Thomson Licensing Method for adapting a luminance of a multimedia content, corresponding computer program product and apparatus
JP6466488B2 (ja) * 2017-02-09 2019-02-06 シャープ株式会社 表示装置、テレビジョン受像機、映像処理方法、制御プログラム、及び記録媒体
WO2018147196A1 (ja) * 2017-02-09 2018-08-16 シャープ株式会社 表示装置、テレビジョン受像機、映像処理方法、バックライト制御方法、受信装置、映像信号生成装置、送信装置、映像信号伝送システム、受信方法、プログラム、制御プログラム、及び記録媒体
JP2018128594A (ja) * 2017-02-09 2018-08-16 シャープ株式会社 表示装置、テレビジョン受像機、バックライト制御方法、制御プログラム、及び記録媒体
WO2018181081A1 (ja) * 2017-03-31 2018-10-04 シャープ株式会社 画像表示装置
KR102523672B1 (ko) * 2017-11-14 2023-04-20 삼성전자주식회사 디스플레이장치 및 그 제어방법과 기록매체
JP2019159252A (ja) 2018-03-16 2019-09-19 キヤノン株式会社 制御装置、表示装置、制御方法およびプログラム
TWI671732B (zh) * 2018-08-07 2019-09-11 緯創資通股份有限公司 亮度調整方法及其相關驅動裝置
WO2020071108A1 (ja) * 2018-10-04 2020-04-09 キヤノン株式会社 画像処理装置および画像処理方法
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Cited By (11)

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Publication number Priority date Publication date Assignee Title
CN101779230B (zh) * 2007-06-26 2013-01-23 苹果公司 动态背光适配
CN101847372B (zh) * 2007-06-26 2013-07-17 苹果公司 用于确定光源的强度设置的方法和系统
US8576256B2 (en) 2007-06-26 2013-11-05 Apple Inc. Dynamic backlight adaptation for video images with black bars
US8581826B2 (en) 2007-06-26 2013-11-12 Apple Inc. Dynamic backlight adaptation with reduced flicker
US8629830B2 (en) 2007-06-26 2014-01-14 Apple Inc. Synchronizing dynamic backlight adaptation
US8648781B2 (en) 2007-06-26 2014-02-11 Apple Inc. Technique for adjusting a backlight during a brightness discontinuity
US8692755B2 (en) 2007-06-26 2014-04-08 Apple Inc. Gamma-correction technique for video playback
US8766902B2 (en) 2007-12-21 2014-07-01 Apple Inc. Management techniques for video playback
US8907902B2 (en) 2009-11-12 2014-12-09 Hong Fu Jin Precision Industry (Shenzhen) Co., Ltd. Electronic device capable of controlling LED backlight modules and method thereof
TWI476749B (zh) * 2009-12-22 2015-03-11 Hon Hai Prec Ind Co Ltd 具背光控制的電子裝置及其控制方法
CN105261332A (zh) * 2015-11-10 2016-01-20 深圳市华星光电技术有限公司 一种动态背光局部控制液晶显示的方法、系统及装置

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JP3953506B2 (ja) 2007-08-08
WO2007046319A1 (ja) 2007-04-26
US8232956B2 (en) 2012-07-31
KR20080040749A (ko) 2008-05-08
CN101268502A (zh) 2008-09-17
EP1939850A1 (en) 2008-07-02
EP1939850A4 (en) 2010-04-07
KR100934070B1 (ko) 2009-12-24
US20090146941A1 (en) 2009-06-11
JP2007140483A (ja) 2007-06-07

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