CN101142610B - 提高在屏幕上图像显示的视觉感的方法和/或设备 - Google Patents

提高在屏幕上图像显示的视觉感的方法和/或设备 Download PDF

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Publication number
CN101142610B
CN101142610B CN2006800049469A CN200680004946A CN101142610B CN 101142610 B CN101142610 B CN 101142610B CN 2006800049469 A CN2006800049469 A CN 2006800049469A CN 200680004946 A CN200680004946 A CN 200680004946A CN 101142610 B CN101142610 B CN 101142610B
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CN
China
Prior art keywords
lighting lamp
adjustment signal
screen
rear lighting
flow rate
Prior art date
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Expired - Fee Related
Application number
CN2006800049469A
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English (en)
Chinese (zh)
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CN101142610A (zh
Inventor
D·托富利
M·拉芬
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SIM2 Multimedia SpA
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SIM2 Multimedia SpA
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Publication of CN101142610A publication Critical patent/CN101142610A/zh
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Publication of CN101142610B publication Critical patent/CN101142610B/zh
Expired - Fee Related legal-status Critical Current
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    • 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
    • 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
    • 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
    • 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
    • G09G2320/066—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

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Nonlinear Science (AREA)
  • Signal Processing (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Multimedia (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal (AREA)
CN2006800049469A 2005-02-16 2006-02-03 提高在屏幕上图像显示的视觉感的方法和/或设备 Expired - Fee Related CN101142610B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ITTO2005A000090 2005-02-16
IT000090A ITTO20050090A1 (it) 2005-02-16 2005-02-16 Metodo e/o apparato per migliorare la percezione visiva di una immagine visualizzata su uno schermo
PCT/IB2006/000201 WO2006092679A2 (en) 2005-02-16 2006-02-03 Method and/or apparatus to improve the visual perception of an image displayed on a screen

Publications (2)

Publication Number Publication Date
CN101142610A CN101142610A (zh) 2008-03-12
CN101142610B true CN101142610B (zh) 2010-09-29

Family

ID=36941533

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2006800049469A Expired - Fee Related CN101142610B (zh) 2005-02-16 2006-02-03 提高在屏幕上图像显示的视觉感的方法和/或设备

Country Status (11)

Country Link
US (1) US8144107B2 (enExample)
EP (1) EP1861844B1 (enExample)
JP (1) JP5039566B2 (enExample)
KR (1) KR101336870B1 (enExample)
CN (1) CN101142610B (enExample)
DK (1) DK1861844T3 (enExample)
ES (1) ES2388874T3 (enExample)
IT (1) ITTO20050090A1 (enExample)
PL (1) PL1861844T3 (enExample)
TW (1) TWI317118B (enExample)
WO (1) WO2006092679A2 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI334023B (en) 2007-06-21 2010-12-01 Coretronic Corp Optical sensing module and display device using the same
TWI479891B (zh) 2007-06-26 2015-04-01 Apple Inc 動態背光調適
TWI466093B (zh) 2007-06-26 2014-12-21 Apple Inc 用於視訊播放的管理技術
US8532427B2 (en) * 2011-09-28 2013-09-10 The United States Of America As Represented By The Secretary Of The Army System and method for image enhancement
US8766902B2 (en) 2007-12-21 2014-07-01 Apple Inc. Management techniques for video playback
US8493313B2 (en) * 2008-02-13 2013-07-23 Dolby Laboratories Licensing Corporation Temporal filtering of video signals
KR101073006B1 (ko) 2008-12-05 2011-10-12 매그나칩 반도체 유한회사 표시장치 및 표시장치의 이미지 밝기조절방법
WO2017054108A1 (zh) * 2015-09-28 2017-04-06 华为技术有限公司 终端及检测环境光亮度的方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1375814A (zh) * 2001-03-15 2002-10-23 三星电子株式会社 具有自适应亮度增强器功能的液晶显示器及其驱动方法
US20030146919A1 (en) * 2001-04-25 2003-08-07 Masahiro Kawashima Video display apparatus and video display method
CN1523411A (zh) * 2003-02-18 2004-08-25 精工爱普生株式会社 显示装置的驱动电路/方法及显示装置和投射型显示装置
JP2004272275A (ja) * 2001-11-02 2004-09-30 Sharp Corp 画像表示装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR0185758B1 (ko) * 1996-02-23 1999-04-15 정호선 음성인식 시스템
TWI285872B (en) * 1999-05-10 2007-08-21 Matsushita Electric Industrial Co Ltd Image display device and method for displaying image
JP3430998B2 (ja) 1999-11-08 2003-07-28 松下電器産業株式会社 画像表示装置および画像表示方法
JP2002357810A (ja) 2001-05-31 2002-12-13 Matsushita Electric Ind Co Ltd 映像表示装置及び方法
JP3495362B2 (ja) 2001-04-25 2004-02-09 松下電器産業株式会社 映像表示装置及び映像表示方法
JP2003257694A (ja) * 2002-03-05 2003-09-12 Seiko Epson Corp 輝度制御装置、液晶表示器および輝度制御方法
JP4064268B2 (ja) 2002-04-10 2008-03-19 パイオニア株式会社 サブフィールド法を用いた表示装置及び表示方法
GB0227632D0 (en) 2002-11-27 2003-01-08 Koninkl Philips Electronics Nv Active matrix display
JP4612406B2 (ja) * 2004-02-09 2011-01-12 株式会社日立製作所 液晶表示装置
JP2005274732A (ja) * 2004-03-23 2005-10-06 Sanyo Electric Co Ltd 投写型映像表示装置
JP4679081B2 (ja) * 2004-06-11 2011-04-27 シャープ株式会社 画像表示装置、光源制御方法およびプログラム
JP2006135801A (ja) * 2004-11-08 2006-05-25 Fujitsu General Ltd 投射型画像表示装置
JP2006189661A (ja) * 2005-01-06 2006-07-20 Toshiba Corp 画像表示装置及びその方法
JP2007206651A (ja) * 2006-02-06 2007-08-16 Toshiba Corp 画像表示装置及びその方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1375814A (zh) * 2001-03-15 2002-10-23 三星电子株式会社 具有自适应亮度增强器功能的液晶显示器及其驱动方法
US20030146919A1 (en) * 2001-04-25 2003-08-07 Masahiro Kawashima Video display apparatus and video display method
JP2004272275A (ja) * 2001-11-02 2004-09-30 Sharp Corp 画像表示装置
CN1523411A (zh) * 2003-02-18 2004-08-25 精工爱普生株式会社 显示装置的驱动电路/方法及显示装置和投射型显示装置

Also Published As

Publication number Publication date
ITTO20050090A1 (it) 2006-08-17
ES2388874T3 (es) 2012-10-19
DK1861844T3 (da) 2012-08-27
EP1861844B1 (en) 2012-05-30
JP2008530620A (ja) 2008-08-07
EP1861844A2 (en) 2007-12-05
US20080191996A1 (en) 2008-08-14
JP5039566B2 (ja) 2012-10-03
TW200630927A (en) 2006-09-01
WO2006092679A3 (en) 2007-03-01
TWI317118B (en) 2009-11-11
KR20070114163A (ko) 2007-11-29
CN101142610A (zh) 2008-03-12
US8144107B2 (en) 2012-03-27
PL1861844T3 (pl) 2013-01-31
KR101336870B1 (ko) 2013-12-04
WO2006092679A2 (en) 2006-09-08

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