DE69120938D1 - Anzeigevorrichtungen mit erhöhtem kontrast - Google Patents

Anzeigevorrichtungen mit erhöhtem kontrast

Info

Publication number
DE69120938D1
DE69120938D1 DE69120938T DE69120938T DE69120938D1 DE 69120938 D1 DE69120938 D1 DE 69120938D1 DE 69120938 T DE69120938 T DE 69120938T DE 69120938 T DE69120938 T DE 69120938T DE 69120938 D1 DE69120938 D1 DE 69120938D1
Authority
DE
Germany
Prior art keywords
state
image
display devices
increased contrast
dark
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69120938T
Other languages
English (en)
Other versions
DE69120938T2 (de
Inventor
Philip Jones
Brian Macknick
Larry White
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Raychem Corp
Original Assignee
Raychem Corp
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 Raychem Corp filed Critical Raychem Corp
Application granted granted Critical
Publication of DE69120938D1 publication Critical patent/DE69120938D1/de
Publication of DE69120938T2 publication Critical patent/DE69120938T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G09G3/001—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes using specific devices not provided for in groups G09G3/02 - G09G3/36, e.g. using an intermediate record carrier such as a film slide; Projection systems; Display of non-alphanumerical information, solely or in combination with alphanumerical information, e.g. digital display on projected diapositive as background
    • G09G3/002—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes using specific devices not provided for in groups G09G3/02 - G09G3/36, e.g. using an intermediate record carrier such as a film slide; Projection systems; Display of non-alphanumerical information, solely or in combination with alphanumerical information, e.g. digital display on projected diapositive as background to project the image of a two-dimensional display, such as an array of light emitting or modulating elements or a CRT
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • 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
    • G09G2360/00—Aspects of the architecture of display systems
    • G09G2360/14—Detecting light within display terminals, e.g. using a single or a plurality of photosensors
    • G09G2360/144—Detecting light within display terminals, e.g. using a single or a plurality of photosensors the light being ambient 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
    • G09G3/36—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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/64—Constructional details of receivers, e.g. cabinets or dust covers
    • H04N5/65—Holding-devices for protective discs or for picture masks

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Liquid Crystal (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Projection Apparatus (AREA)
  • Electroluminescent Light Sources (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
DE69120938T 1990-04-05 1991-03-29 Anzeigevorrichtungen mit erhöhtem kontrast Expired - Fee Related DE69120938T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/505,206 US5075789A (en) 1990-04-05 1990-04-05 Displays having improved contrast
PCT/US1991/002158 WO1991015928A2 (en) 1990-04-05 1991-03-29 Displays having improved contrast

Publications (2)

Publication Number Publication Date
DE69120938D1 true DE69120938D1 (de) 1996-08-22
DE69120938T2 DE69120938T2 (de) 1997-03-06

Family

ID=24009433

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69120938T Expired - Fee Related DE69120938T2 (de) 1990-04-05 1991-03-29 Anzeigevorrichtungen mit erhöhtem kontrast

Country Status (7)

Country Link
US (1) US5075789A (de)
EP (1) EP0523147B1 (de)
JP (1) JPH05506109A (de)
AT (1) ATE140576T1 (de)
CA (1) CA2079790A1 (de)
DE (1) DE69120938T2 (de)
WO (1) WO1991015928A2 (de)

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JPH07503348A (ja) * 1992-01-31 1995-04-06 ベル　コミュニケーションズ　リサーチ　インコーポレーテッド ハイコントラスト前面映写ビデオディスプレイシステム
US5278545A (en) * 1992-06-11 1994-01-11 Showa Hatsumei Kaisha, Ltd. Backlit LCD display panels including sensible panels for pen-driven computers
US5379083A (en) * 1994-02-15 1995-01-03 Raychem Corporation Projector
JPH07245734A (ja) * 1994-03-03 1995-09-19 Pioneer Electron Corp 拡大観察装置及び凹面鏡
US5835174A (en) * 1995-10-12 1998-11-10 Rohm And Haas Company Droplets and particles containing liquid crystal and films and apparatus containing the same
US6271898B1 (en) 1996-09-19 2001-08-07 Rohm And Haas Company Particles and droplets containing liquid domains and method for forming in an aqueous medium
GB2317290B (en) * 1996-09-11 2000-12-06 Seos Displays Ltd Image display apparatus
US6483643B1 (en) * 1999-04-08 2002-11-19 Larry Zuchowski Controlled gain projection screen
CN101004518B (zh) * 2001-02-27 2018-07-20 杜比实验室特许公司 高动态范围显示装置
US6853486B2 (en) * 2001-03-22 2005-02-08 Hewlett-Packard Development Company, L.P. Enhanced contrast projection screen
US6814443B2 (en) 2001-09-26 2004-11-09 Digital Advertising Network Inc Image projection system and its method of use
US7064740B2 (en) 2001-11-09 2006-06-20 Sharp Laboratories Of America, Inc. Backlit display with improved dynamic range
US6988339B2 (en) * 2002-02-06 2006-01-24 Andersen Corporation Specialty media window
US6791660B1 (en) * 2002-02-12 2004-09-14 Seiko Epson Corporation Method for manufacturing electrooptical device and apparatus for manufacturing the same, electrooptical device and electronic appliances
EP2337010A3 (de) 2002-03-13 2011-11-02 Dolby Laboratories Licensing Corporation Bildanzeigevorrichtungen mit grossem dynamikbereich
US8687271B2 (en) 2002-03-13 2014-04-01 Dolby Laboratories Licensing Corporation N-modulation displays and related methods
US6909544B2 (en) * 2002-04-16 2005-06-21 Honeywell International Inc. Method for eliminating strong ambient light in aircraft cockpits
JP4654573B2 (ja) * 2003-10-09 2011-03-23 セイコーエプソン株式会社 スクリーン、プロジェクタシステムおよびプロジェクタシステムの画像表示方法
US7046159B2 (en) * 2003-11-07 2006-05-16 Dok-Tek Systems Limited Marketing display
WO2005052673A2 (en) 2003-11-21 2005-06-09 Sharp Laboratories Of America, Inc. Liquid crystal display with adaptive color
KR100875326B1 (ko) 2003-12-18 2008-12-22 샤프 가부시키가이샤 액정 디스플레이 응답 특성 결정 방법 및 프리젠테이션 방법
US7777714B2 (en) 2004-05-04 2010-08-17 Sharp Laboratories Of America, Inc. Liquid crystal display with adaptive width
US7602369B2 (en) 2004-05-04 2009-10-13 Sharp Laboratories Of America, Inc. Liquid crystal display with colored backlight
US8395577B2 (en) 2004-05-04 2013-03-12 Sharp Laboratories Of America, Inc. Liquid crystal display with illumination control
US7612757B2 (en) 2004-05-04 2009-11-03 Sharp Laboratories Of America, Inc. Liquid crystal display with modulated black point
US7505018B2 (en) 2004-05-04 2009-03-17 Sharp Laboratories Of America, Inc. Liquid crystal display with reduced black level insertion
US7872631B2 (en) 2004-05-04 2011-01-18 Sharp Laboratories Of America, Inc. Liquid crystal display with temporal black point
US7532192B2 (en) 2004-05-04 2009-05-12 Sharp Laboratories Of America, Inc. Liquid crystal display with filtered black point
US7023451B2 (en) 2004-06-14 2006-04-04 Sharp Laboratories Of America, Inc. System for reducing crosstalk
US7556836B2 (en) 2004-09-03 2009-07-07 Solae, Llc High protein snack product
US20060061860A1 (en) * 2004-09-21 2006-03-23 Devos John A Screen
US7898519B2 (en) 2005-02-17 2011-03-01 Sharp Laboratories Of America, Inc. Method for overdriving a backlit display
GB0424997D0 (en) * 2004-11-12 2004-12-15 Evans Patrick A system for the reduction of unwanted light
US8050511B2 (en) 2004-11-16 2011-11-01 Sharp Laboratories Of America, Inc. High dynamic range images from low dynamic range images
US7525528B2 (en) 2004-11-16 2009-04-28 Sharp Laboratories Of America, Inc. Technique that preserves specular highlights
US8050512B2 (en) 2004-11-16 2011-11-01 Sharp Laboratories Of America, Inc. High dynamic range images from low dynamic range images
US20060291049A1 (en) * 2005-06-24 2006-12-28 Hewlett-Packard Development Company L.P. Screen
US7614750B2 (en) * 2005-08-24 2009-11-10 Hewlett-Packard Development Company, L.P. Light interaction states
US7609444B2 (en) * 2005-10-21 2009-10-27 Hewlett-Packard Development Company, L.P. Projection partitioning and aligning
US20070091435A1 (en) * 2005-10-21 2007-04-26 Hewlett-Packard Development Company, L.P. Image pixel transformation
US20070091434A1 (en) * 2005-10-21 2007-04-26 Hewlett-Packard Development Company, L.P. Luminance adjustment
US8130184B2 (en) * 2005-10-21 2012-03-06 Hewlett-Packard Development Company L. P. Image pixel transformation
US9143657B2 (en) 2006-01-24 2015-09-22 Sharp Laboratories Of America, Inc. Color enhancement technique using skin color detection
US8121401B2 (en) 2006-01-24 2012-02-21 Sharp Labortories of America, Inc. Method for reducing enhancement of artifacts and noise in image color enhancement
US20070206280A1 (en) * 2006-03-06 2007-09-06 Hewlett-Packard Development Company Lp Light source and screen
JP4229161B2 (ja) * 2006-09-25 2009-02-25 セイコーエプソン株式会社 プロジェクタ用スクリーンとプロジェクタ
US7724431B2 (en) * 2006-09-29 2010-05-25 Hewlett-Packard Development Company, L.P. Active layer
US8941580B2 (en) 2006-11-30 2015-01-27 Sharp Laboratories Of America, Inc. Liquid crystal display with area adaptive backlight
EP2118880A4 (de) * 2007-02-01 2010-08-25 Dolby Lab Licensing Corp Kalibrierung von anzeigen mit räumlich variabler hintergrundbeleuchtung
KR101441584B1 (ko) * 2008-01-02 2014-09-23 삼성전자 주식회사 투과형 영상표시장치 및 그 방법
GB2473393B (en) * 2008-06-24 2011-12-07 Zeiss Carl Ag Projector and method for projecting an image
BRPI0910156B1 (pt) * 2008-06-24 2019-12-24 Zeiss Carl Ag sistema de projeção
DE102008029786B4 (de) * 2008-06-24 2013-10-24 Carl Zeiss Ag Projektor und Verfahren zum Projizieren eines Bildes
US20090322800A1 (en) 2008-06-25 2009-12-31 Dolby Laboratories Licensing Corporation Method and apparatus in various embodiments for hdr implementation in display devices
US20100214282A1 (en) 2009-02-24 2010-08-26 Dolby Laboratories Licensing Corporation Apparatus for providing light source modulation in dual modulator displays
EP2680070A4 (de) * 2011-02-25 2017-05-10 Pioneer Corporation Anzeigevorrichtung
US20160027395A1 (en) * 2012-03-23 2016-01-28 Pioneer Corporation Display apparatus, driving method thereof and screen apparatus for displaying
WO2014024298A1 (ja) * 2012-08-10 2014-02-13 パイオニア株式会社 表示装置
US9448466B2 (en) * 2012-08-27 2016-09-20 Pioneer Corporation Display device and drive method for display device
WO2016035227A1 (ja) * 2014-09-01 2016-03-10 パナソニックＩｐマネジメント株式会社 透過スクリーンおよび映像投射システム
JP5892278B1 (ja) * 2015-03-18 2016-03-23 株式会社安川電機 スクリーン装置、画像表示システム、画像表示方法
WO2017163291A1 (ja) * 2016-03-24 2017-09-28 パナソニックＩｐマネジメント株式会社 透過スクリーン、投影システム、及び透過スクリーンの制御方法
JP2021515915A (ja) * 2018-03-09 2021-06-24 マックス−プランク−ゲゼルシャフト ツール フォーデルング デル ヴィッセンシャフテン エー．ヴェー． ユーザに情報を表示するためのシステム

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Also Published As

Publication number Publication date
DE69120938T2 (de) 1997-03-06
EP0523147A1 (de) 1993-01-20
WO1991015928A3 (en) 1991-11-14
CA2079790A1 (en) 1991-10-06
EP0523147B1 (de) 1996-07-17
JPH05506109A (ja) 1993-09-02
ATE140576T1 (de) 1996-08-15
WO1991015928A2 (en) 1991-10-17
US5075789A (en) 1991-12-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee