KR101336870B1 - 스크린 상에 디스플레이되는 이미지의 시각 인식을 개선하기 위한 방법 및 장치 - Google Patents

스크린 상에 디스플레이되는 이미지의 시각 인식을 개선하기 위한 방법 및 장치 Download PDF

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Publication number
KR101336870B1
KR101336870B1 KR1020077021304A KR20077021304A KR101336870B1 KR 101336870 B1 KR101336870 B1 KR 101336870B1 KR 1020077021304 A KR1020077021304 A KR 1020077021304A KR 20077021304 A KR20077021304 A KR 20077021304A KR 101336870 B1 KR101336870 B1 KR 101336870B1
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South Korea
Prior art keywords
liquid crystal
average
emitting lamp
crystal screen
image displayed
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Expired - Fee Related
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KR1020077021304A
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English (en)
Korean (ko)
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KR20070114163A (ko
Inventor
도메니코 토포리
마리오 라프핀
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에스아이엠2 멀티미디어 에스.피.에이.
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Publication of KR20070114163A publication Critical patent/KR20070114163A/ko
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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)
KR1020077021304A 2005-02-16 2006-02-03 스크린 상에 디스플레이되는 이미지의 시각 인식을 개선하기 위한 방법 및 장치 Expired - Fee Related KR101336870B1 (ko)

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
KR20070114163A KR20070114163A (ko) 2007-11-29
KR101336870B1 true KR101336870B1 (ko) 2013-12-04

Family

ID=36941533

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020077021304A Expired - Fee Related KR101336870B1 (ko) 2005-02-16 2006-02-03 스크린 상에 디스플레이되는 이미지의 시각 인식을 개선하기 위한 방법 및 장치

Country Status (11)

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

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
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
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
JP6727622B2 (ja) * 2015-09-28 2020-07-22 華為技術有限公司Ｈｕａｗｅｉ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏ．，Ｌｔｄ． 端末および周囲光の輝度を検出するための方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR970063033A (ko) * 1996-02-23 1997-09-12 정호선 음성인식 시스템
US20040201562A1 (en) * 1999-05-10 2004-10-14 Taro Funamoto Image display apparatus and image display method

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
KR100415510B1 (ko) * 2001-03-15 2004-01-16 삼성전자주식회사 적응형 휘도 증대 기능을 갖는 액정 표시 장치 및 이의구동 방법
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
WO2002089106A1 (en) * 2001-04-25 2002-11-07 Matsushita Electric Industrial Co., Ltd. Video display apparatus and video display method
JP2002357810A (ja) * 2001-05-31 2002-12-13 Matsushita Electric Ind Co Ltd 映像表示装置及び方法
JP4578137B2 (ja) * 2001-11-02 2010-11-10 シャープ株式会社 画像表示装置
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
JP3829809B2 (ja) * 2003-02-18 2006-10-04 セイコーエプソン株式会社 表示装置の駆動回路及び駆動方法、並びに表示装置及び投射型表示装置
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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR970063033A (ko) * 1996-02-23 1997-09-12 정호선 음성인식 시스템
US20040201562A1 (en) * 1999-05-10 2004-10-14 Taro Funamoto Image display apparatus and image display method

Also Published As

Publication number Publication date
JP2008530620A (ja) 2008-08-07
ITTO20050090A1 (it) 2006-08-17
DK1861844T3 (da) 2012-08-27
CN101142610B (zh) 2010-09-29
EP1861844A2 (en) 2007-12-05
TW200630927A (en) 2006-09-01
WO2006092679A2 (en) 2006-09-08
JP5039566B2 (ja) 2012-10-03
EP1861844B1 (en) 2012-05-30
ES2388874T3 (es) 2012-10-19
CN101142610A (zh) 2008-03-12
PL1861844T3 (pl) 2013-01-31
US20080191996A1 (en) 2008-08-14
KR20070114163A (ko) 2007-11-29
US8144107B2 (en) 2012-03-27
TWI317118B (en) 2009-11-11
WO2006092679A3 (en) 2007-03-01

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