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)
  • Apparatus For Radiation Diagnosis (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (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)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
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EP2309315B1 (de) 2001-02-27 2020-07-29 Dolby Laboratories Licensing Corporation Bildanzeigevorrichtungen und anzeigeverfahren
AU2003212146A1 (en) 2002-03-13 2003-09-22 The University Of British Columbia High dynamic range display devices
US8687271B2 (en) 2002-03-13 2014-04-01 Dolby Laboratories Licensing Corporation N-modulation displays and related methods
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
MX2009008192A (es) 2007-02-01 2009-08-12 Dolby Lab Licensing Corp Calibracion de medios de visualizacion que tienen iluminacion posterior variable en forma espacial.
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
GB2473393B (en) 2008-06-24 2011-12-07 Zeiss Carl Ag Projector and method for projecting an image
US8500290B2 (en) * 2008-06-24 2013-08-06 Carl Zeiss Ag Projection system
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
CA3111134A1 (en) * 2012-04-05 2013-10-10 Magic Leap, Inc. Wide-field of view (fov) imaging devices with active foveation capability
WO2013162895A1 (en) * 2012-04-25 2013-10-31 3M Innovative Properties Company Two imager projection device
WO2013162939A2 (en) 2012-04-25 2013-10-31 3M Innovative Properties Company Two imager projection device
CA3148330A1 (en) 2013-10-20 2015-04-20 Mtt Innovation Incorporated Light field projectors and methods
EP3143763B8 (de) * 2014-05-15 2023-12-27 MTT Innovation Incorporated Lichtprojektor und verfahren zur bildanzeige
ES2929785T3 (es) * 2016-09-30 2022-12-01 Dolby Laboratories Licensing Corp Combinación de haces para proyección resaltada
CN112130413A (zh) * 2016-12-21 2020-12-25 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)
US6276801B1 (en) 1994-08-04 2001-08-21 Digital Projection Limited Display system
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
EP1143744B1 (de) * 2000-03-17 2008-09-24 Hitachi, Ltd. Bildanzeigevorrichtung
EP1300008B1 (de) 2000-07-03 2011-12-21 Imax Corporation Verfahren und vorrichtung zur erweiterung des dynamikbereiches eines projektionssystems
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
DE60312463D1 (de) 2007-04-26
GB2396072A (en) 2004-06-09
CA2451449A1 (en) 2004-06-02
GB2396072B (en) 2006-07-26
GB0327730D0 (en) 2003-12-31
US6985272B2 (en) 2006-01-10
CA2451449C (en) 2012-03-20
US20040169823A1 (en) 2004-09-02
DE60312463T2 (de) 2007-11-29
EP1427221A3 (de) 2005-03-23
EP1427221B1 (de) 2007-03-14
EP1427221A2 (de) 2004-06-09
GB0228089D0 (en) 2003-01-08

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