ATE360850T1 - Verbesserung der fensterhelligkeit für eine lcd- anzeige - Google Patents

Verbesserung der fensterhelligkeit für eine lcd- anzeige

Info

Publication number
ATE360850T1
ATE360850T1 AT01273474T AT01273474T ATE360850T1 AT E360850 T1 ATE360850 T1 AT E360850T1 AT 01273474 T AT01273474 T AT 01273474T AT 01273474 T AT01273474 T AT 01273474T AT E360850 T1 ATE360850 T1 AT E360850T1
Authority
AT
Austria
Prior art keywords
video signal
control signal
lcd
lcd display
brightness
Prior art date
Application number
AT01273474T
Other languages
English (en)
Inventor
Giovanni Lonoce
Luigi Albani
Original Assignee
Koninkl Philips Electronics Nv
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8179797&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE360850(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE360850T1 publication Critical patent/ATE360850T1/de

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
    • H04N5/57—Control of contrast or brightness
    • 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
    • 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
    • G09G2320/00—Control of display operating conditions
    • G09G2320/06—Adjustment of display parameters
    • G09G2320/0606—Manual adjustment
    • 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
    • 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
    • G09G2320/0686—Adjustment of display parameters with two or more screen areas displaying information with different brightness or colours
    • 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
    • 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
    • G09G5/14—Display of multiple viewports

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal (AREA)
  • Transforming Electric Information Into Light Information (AREA)
AT01273474T 2001-01-24 2001-12-19 Verbesserung der fensterhelligkeit für eine lcd- anzeige ATE360850T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP01200261 2001-01-24

Publications (1)

Publication Number Publication Date
ATE360850T1 true ATE360850T1 (de) 2007-05-15

Family

ID=8179797

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01273474T ATE360850T1 (de) 2001-01-24 2001-12-19 Verbesserung der fensterhelligkeit für eine lcd- anzeige

Country Status (10)

Country Link
US (1) US6980195B2 (de)
EP (1) EP1356367B1 (de)
JP (1) JP2004518174A (de)
KR (1) KR100864795B1 (de)
CN (1) CN1269004C (de)
AT (1) ATE360850T1 (de)
BR (1) BR0109500A (de)
DE (1) DE60128143T2 (de)
TW (1) TW548964B (de)
WO (1) WO2002059732A1 (de)

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JP4348409B2 (ja) 2001-02-27 2009-10-21 ドルビー ラボラトリーズ ライセンシング コーポレイション 高ダイナミック・レンジ表示装置
US6894675B2 (en) 2002-01-22 2005-05-17 Koninklijke Philips Electronics N.V. Seamless highlighting in LCD monitors and LCD-TV
US8687271B2 (en) 2002-03-13 2014-04-01 Dolby Laboratories Licensing Corporation N-modulation displays and related methods
EP2378507B1 (de) * 2002-03-13 2018-05-09 Dolby Laboratories Licensing Corporation Kompensation des ausfalles eines lichtemittierenden elementes in einer anzeige
CN100426363C (zh) * 2002-04-02 2008-10-15 皇家飞利浦电子股份有限公司 显示装置和包括该显示装置的系统
CN1647149A (zh) * 2002-04-02 2005-07-27 皇家飞利浦电子股份有限公司 用于液晶显示的窗口亮度增强
AU2003274984A1 (en) * 2002-09-13 2004-04-30 Karl Storz Imaging, Inc. Video recording and image capture device
US8031131B2 (en) * 2003-08-07 2011-10-04 Production Resource Group, Llc Interface computer for a stage lighting system
JP4927311B2 (ja) * 2003-08-27 2012-05-09 株式会社日立製作所 映像表示装置、それに用いる表示部駆動回路及び映像表示方法
US7502010B2 (en) * 2004-08-31 2009-03-10 Nvidia Corporation Variable brightness LCD backlight
KR20070054983A (ko) * 2005-11-24 2007-05-30 삼성전자주식회사 디스플레이장치, 디스플레이 시스템 및 그 제어방법
US8872753B2 (en) * 2006-08-31 2014-10-28 Ati Technologies Ulc Adjusting brightness of a display image in a display having an adjustable intensity light source
KR100838872B1 (ko) * 2006-09-08 2008-06-16 엘지전자 주식회사 영상표시기기의 휘도제어장치 및 방법
WO2008092276A1 (en) 2007-02-01 2008-08-07 Dolby Laboratories Licensing Corporation Calibration of displays having spatially-variable backlight
JP2009027552A (ja) * 2007-07-20 2009-02-05 Funai Electric Co Ltd 光ディスク再生装置
CN101926168A (zh) * 2008-01-25 2010-12-22 夏普株式会社 多屏幕显示设备
US20090322800A1 (en) 2008-06-25 2009-12-31 Dolby Laboratories Licensing Corporation Method and apparatus in various embodiments for hdr implementation in display devices
WO2010089682A1 (en) * 2009-02-03 2010-08-12 Koninklijke Philips Electronics N.V. Display system and method of operation therefor
US20100214282A1 (en) 2009-02-24 2010-08-26 Dolby Laboratories Licensing Corporation Apparatus for providing light source modulation in dual modulator displays
US8334866B2 (en) * 2009-09-17 2012-12-18 Intellectual Discovery Co., Ltd. Methods, systems, devices and components for reducing power consumption in an LCD backlit by LEDs
US9734797B2 (en) * 2013-08-06 2017-08-15 Crackle, Inc. Selectively adjusting display parameter of areas within user interface

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US5225822A (en) * 1985-07-17 1993-07-06 Sharp Kabushiki Kaisha Liquid crystal display system with variable backlighting for data processing machine
US4855812A (en) * 1986-12-18 1989-08-08 Hitachi, Ltd. Picture synthesizing apparatus with gain control system
US5184117A (en) * 1989-06-28 1993-02-02 Zenith Data Systems Corporation Fluorescent backlight flicker control in an LCD display
US5751261A (en) * 1990-12-31 1998-05-12 Kopin Corporation Control system for display panels
US5550556A (en) 1993-11-01 1996-08-27 Multivideo Labs, Inc. Transmitting data and commands to display monitors
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US5638090A (en) * 1994-12-01 1997-06-10 Alliance Semiconductor Corporation Window-dependent brightness/tint control for video digital-to-analog converters
JP3764504B2 (ja) * 1995-02-28 2006-04-12 ソニー株式会社 液晶表示装置
US6094185A (en) * 1995-07-05 2000-07-25 Sun Microsystems, Inc. Apparatus and method for automatically adjusting computer display parameters in response to ambient light and user preferences
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JPH11190987A (ja) 1997-10-20 1999-07-13 Sony Corp 表示装置、マーカー信号構成方法、マーカー信号検出回路、及び制御信号発生回路
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Also Published As

Publication number Publication date
JP2004518174A (ja) 2004-06-17
BR0109500A (pt) 2002-12-10
WO2002059732A1 (en) 2002-08-01
DE60128143T2 (de) 2007-12-27
DE60128143D1 (de) 2007-06-06
EP1356367B1 (de) 2007-04-25
US20020097210A1 (en) 2002-07-25
US6980195B2 (en) 2005-12-27
EP1356367A1 (de) 2003-10-29
KR100864795B1 (ko) 2008-10-23
CN1269004C (zh) 2006-08-09
CN1419669A (zh) 2003-05-21
KR20020086932A (ko) 2002-11-20
TW548964B (en) 2003-08-21

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