ATE357114T1 - Dynamikbereichsverbesserung einer bildanzeigevorrichtung - Google Patents

Dynamikbereichsverbesserung einer bildanzeigevorrichtung

Info

Publication number
ATE357114T1
ATE357114T1 AT03257528T AT03257528T ATE357114T1 AT E357114 T1 ATE357114 T1 AT E357114T1 AT 03257528 T AT03257528 T AT 03257528T AT 03257528 T AT03257528 T AT 03257528T AT E357114 T1 ATE357114 T1 AT E357114T1
Authority
AT
Austria
Prior art keywords
light
image display
modulator
modulating
dynamic range
Prior art date
Application number
AT03257528T
Other languages
English (en)
Inventor
Raymond John Bridgwater
Anirudh Luthra
John Robert Harding
Geoffrey Howard Blackham
Ian Macpherson
Original Assignee
Seos Ltd
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 Seos Ltd filed Critical Seos Ltd
Application granted granted Critical
Publication of ATE357114T1 publication Critical patent/ATE357114T1/de

Links

Classifications

    • 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]
    • H04N9/3102—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
    • H04N9/312—Driving therefor
    • H04N9/3126—Driving therefor for spatial light modulators in series
    • 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]
    • H04N9/3197—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using light modulating optical valves
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/005—Projectors using an electronic spatial light modulator but not peculiar thereto
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/26—Projecting separately subsidiary matter simultaneously with main image
    • 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]
    • H04N9/3102—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
    • H04N9/3105—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying all colours simultaneously, e.g. by using two or more electronic spatial light modulators
    • 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]
    • H04N9/3179—Video signal processing therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Electroluminescent Light Sources (AREA)
AT03257528T 2002-12-02 2003-11-28 Dynamikbereichsverbesserung einer bildanzeigevorrichtung ATE357114T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0228089.9A GB0228089D0 (en) 2002-12-02 2002-12-02 Dynamic range enhancement of image display apparatus

Publications (1)

Publication Number Publication Date
ATE357114T1 true ATE357114T1 (de) 2007-04-15

Family

ID=9948928

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03257528T ATE357114T1 (de) 2002-12-02 2003-11-28 Dynamikbereichsverbesserung einer bildanzeigevorrichtung

Country Status (6)

Country Link
US (1) US6985272B2 (de)
EP (1) EP1427221B1 (de)
AT (1) ATE357114T1 (de)
CA (1) CA2451449C (de)
DE (1) DE60312463T2 (de)
GB (2) GB0228089D0 (de)

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ES2871000T3 (es) 2001-02-27 2021-10-28 Dolby Laboratories Licensing Corp Dispositivos y método para visualizar una imagen
US8687271B2 (en) 2002-03-13 2014-04-01 Dolby Laboratories Licensing Corporation N-modulation displays and related methods
CN1643565A (zh) 2002-03-13 2005-07-20 不列颠哥伦比亚大学 高动态范围显示装置
DE10359691A1 (de) * 2003-12-18 2005-07-14 Carl Zeiss Beobachtungssystem und -verfahren
US7236285B2 (en) * 2004-02-12 2007-06-26 Seiko Epson Corporation Light modulation device and optical display device, and light modulation method and image display method
JP2005250235A (ja) * 2004-03-05 2005-09-15 Seiko Epson Corp 光変調装置、光学表示装置、光変調制御プログラム及び光学表示装置制御プログラム、並びに光変調制御方法及び光学表示装置制御方法
US7175289B2 (en) 2004-09-15 2007-02-13 Hewlett-Packard Development Company, L.P. Optical relay
JP4524646B2 (ja) * 2004-09-16 2010-08-18 セイコーエプソン株式会社 画像処理装置及び方法
JP4622425B2 (ja) * 2004-09-29 2011-02-02 セイコーエプソン株式会社 表示制御装置及び方法
JP4145888B2 (ja) * 2005-03-23 2008-09-03 セイコーエプソン株式会社 表示装置および表示方法
US20060244921A1 (en) * 2005-04-28 2006-11-02 Childers Winthrop D Contrast enhancement by selectively using light attenuating modulator
US20080117231A1 (en) 2006-11-19 2008-05-22 Tom Kimpe Display assemblies and computer programs and methods for defect compensation
GB0623769D0 (en) * 2006-11-28 2007-01-10 Seos Ltd Method and apparatus for reducing motion blur in a displayed image
KR101126094B1 (ko) 2007-02-01 2012-03-21 돌비 레버러토리즈 라이쎈싱 코오포레이션 공간적으로 변화 가능한 백라이트를 갖는 디스플레이들의 캘리브레이션
US8319699B2 (en) * 2007-08-09 2012-11-27 Barco N.V. Multiple display channel system with high dynamic range
GB0719721D0 (en) * 2007-10-09 2007-11-21 Seos Ltd Image display apparatus
JP2009116098A (ja) * 2007-11-07 2009-05-28 Victor Co Of Japan Ltd 光学システム及び投射型表示装置
US7733568B2 (en) * 2008-01-28 2010-06-08 Dolby Laboratories Licensing Corporation Retroreflective optical collimation layer and display devices incorporating same
KR100927724B1 (ko) 2008-03-31 2009-11-18 삼성모바일디스플레이주식회사 투사형 표시 장치 및 이의 구동 방법
US20090310086A1 (en) * 2008-06-16 2009-12-17 Haizhang Li Light projector and projection method with enhanced contrast
DE102008029786B4 (de) * 2008-06-24 2013-10-24 Carl Zeiss Ag Projektor und Verfahren zum Projizieren eines Bildes
EP2294483B1 (de) * 2008-06-24 2012-09-26 Carl Zeiss AG Projektionssystem
WO2009156129A1 (de) 2008-06-24 2009-12-30 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
KR101596788B1 (ko) * 2009-07-03 2016-02-24 삼성전자주식회사 광학 시스템
TWI517126B (zh) * 2009-12-16 2016-01-11 杜比實驗室特許公司 使用影像資料區段統計屬性之背光控制方法與系統
NZ700887A (en) * 2012-04-05 2016-11-25 Magic Leap Inc Wide-field of view (fov) imaging devices with active foveation capability
US20150136950A1 (en) * 2012-04-25 2015-05-21 3M Innovative Properties Company Two imager projection device
US10477194B2 (en) 2012-04-25 2019-11-12 3M Innovative Properties Company Two imager projection device
WO2015054797A1 (en) 2013-10-20 2015-04-23 Mtt Innovation Incorporated Light field projectors and methods
CA2917585C (en) * 2014-05-15 2016-09-27 Mtt Innovation Incorporated Optimizing drive schemes for multiple projector systems
EP3520393B1 (de) * 2016-09-30 2020-09-09 Dolby Laboratories Licensing Corporation Strahlkombination zur lichtreichen projektion
CN108227356B (zh) 2016-12-21 2020-11-17 深圳光峰科技股份有限公司 一种投影显示系统

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR0130606B1 (ko) 1994-07-30 1998-04-11 배순훈 입체형 프로젝터(Projector)
JP4006478B2 (ja) 1994-08-04 2007-11-14 テキサス インスツルメンツ インコーポレイテッド 表示システム
GB2317290B (en) 1996-09-11 2000-12-06 Seos Displays Ltd Image display apparatus
US6309071B1 (en) 1999-08-04 2001-10-30 Sharp Laboratories Of America, Inc. Liquid crystal projection display system
US6631995B2 (en) 1999-09-02 2003-10-14 Koninklijke Philips Electronics N.V. Method of and device for generating an image having a desired brightness
DE60135889D1 (de) * 2000-03-17 2008-11-06 Hitachi Ltd Bildanzeigevorrichtung
JP5174309B2 (ja) 2000-07-03 2013-04-03 アイマックス コーポレイション 映写装置のダイナミックレンジを増大する装置および技術
US6839095B2 (en) * 2002-05-17 2005-01-04 Infocus Corporation Single-path color video projection systems employing reflective liquid crystal display devices

Also Published As

Publication number Publication date
GB0228089D0 (en) 2003-01-08
CA2451449A1 (en) 2004-06-02
DE60312463T2 (de) 2007-11-29
US6985272B2 (en) 2006-01-10
EP1427221A2 (de) 2004-06-09
US20040169823A1 (en) 2004-09-02
EP1427221B1 (de) 2007-03-14
EP1427221A3 (de) 2005-03-23
GB2396072A (en) 2004-06-09
GB2396072B (en) 2006-07-26
DE60312463D1 (de) 2007-04-26
GB0327730D0 (en) 2003-12-31
CA2451449C (en) 2012-03-20

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