DE69821016D1 - Anordnung zur trennung und rekombination eines lichtbündels für einen ausseraxialen projektionsapparat - Google Patents

Anordnung zur trennung und rekombination eines lichtbündels für einen ausseraxialen projektionsapparat

Info

Publication number
DE69821016D1
DE69821016D1 DE69821016T DE69821016T DE69821016D1 DE 69821016 D1 DE69821016 D1 DE 69821016D1 DE 69821016 T DE69821016 T DE 69821016T DE 69821016 T DE69821016 T DE 69821016T DE 69821016 D1 DE69821016 D1 DE 69821016D1
Authority
DE
Germany
Prior art keywords
light
modulated
colored
dichroic filters
white light
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
DE69821016T
Other languages
English (en)
Other versions
DE69821016T2 (de
Inventor
A Scott
L Deboynton
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.)
AD Solutions Inc
Original Assignee
Aurora Systems Inc
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 Aurora Systems Inc filed Critical Aurora Systems Inc
Publication of DE69821016D1 publication Critical patent/DE69821016D1/de
Application granted granted Critical
Publication of DE69821016T2 publication Critical patent/DE69821016T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H04N9/3105—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Projection Apparatus (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Discharge Lamps And Accessories Thereof (AREA)
  • Liquid Crystal (AREA)
DE69821016T 1997-10-16 1998-10-13 Anordnung zur trennung und rekombination eines lichtbündels für einen ausseraxialen projektionsapparat Expired - Fee Related DE69821016T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US951970 1997-10-16
US08/951,970 US6046858A (en) 1997-10-16 1997-10-16 Light separation and recombination system for an off-axis projector
PCT/US1998/021584 WO1999019758A2 (en) 1997-10-16 1998-10-13 Light separation and recombination system for an off-axis projector

Publications (2)

Publication Number Publication Date
DE69821016D1 true DE69821016D1 (de) 2004-02-12
DE69821016T2 DE69821016T2 (de) 2004-06-09

Family

ID=25492416

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69821016T Expired - Fee Related DE69821016T2 (de) 1997-10-16 1998-10-13 Anordnung zur trennung und rekombination eines lichtbündels für einen ausseraxialen projektionsapparat

Country Status (8)

Country Link
US (1) US6046858A (de)
EP (1) EP1023625B1 (de)
JP (1) JP2001520403A (de)
CN (2) CN1265230C (de)
AT (1) ATE257599T1 (de)
CA (1) CA2305511C (de)
DE (1) DE69821016T2 (de)
WO (1) WO1999019758A2 (de)

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DE10127621A1 (de) 2001-06-07 2002-12-12 Zeiss Carl Jena Gmbh Anordnung zum Projizieren eines Bildes auf eine Projektionsfläche
US6857747B2 (en) * 2001-08-06 2005-02-22 Advanced Digital Optics, Inc. Color management system
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US7347561B2 (en) 2001-08-06 2008-03-25 Jds Uniphase Corporation Image display device
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US6982829B1 (en) 2002-08-23 2006-01-03 Lightmaster Systems, Inc Prism assembly with cholesteric reflectors
US6809874B1 (en) 2002-01-14 2004-10-26 Lightmaster Systems, Inc. Pathlength matched beam splitter and method and apparatus for assembly
US6999237B2 (en) * 2001-09-12 2006-02-14 Lightmaster Systems, Inc. Method and apparatus for configuration and assembly of a video projection light management system
US7280281B2 (en) * 2002-03-05 2007-10-09 Berg & Berg Enterprises, Inc. Method and apparatus for increasing microdisplay black state in light management systems and flexibility to utilize polarized or unpolarized input light
US6909556B2 (en) * 2002-01-14 2005-06-21 Lightmaster Systems, Inc. Design of prism assemblies and kernel configurations for use in projection systems
US6980280B2 (en) * 2001-10-12 2005-12-27 Eastman Kodak Company Two level image writer
US6873480B2 (en) * 2001-11-08 2005-03-29 Lightmaster Systems, Inc. Method and apparatus for packaging optical elements
US6767100B1 (en) 2001-12-19 2004-07-27 Infocus Corporation System and method employing reflective imaging devices for a projection display
US6801362B1 (en) 2002-07-18 2004-10-05 Rockwell Collins On-axis optical system for illumination and projection of a reflective LCD microdisplay
JP2004085724A (ja) * 2002-08-23 2004-03-18 Fuji Photo Optical Co Ltd 像合成光学装置
JP2004347700A (ja) * 2003-05-20 2004-12-09 Fuji Photo Optical Co Ltd 液晶プロジェクタ
US20050024577A1 (en) * 2003-07-28 2005-02-03 Ruey-Yau Tzong Ferroelectric liquid crystal modulator applied in a liquid crystal projection device
TWI265362B (en) * 2004-01-20 2006-11-01 Himax Tech Inc Optical system, image projection apparatus and method thereof
US6932478B1 (en) * 2004-02-13 2005-08-23 View & Vision Technology Corp. Reflective type light valve projection device
US7320521B2 (en) * 2004-07-12 2008-01-22 Next Wave Optics, Inc. Optical engine architectures
EP1792225A4 (de) 2004-09-01 2010-07-28 Optical Res Associates Kompakte kopfmontierte anzeigevorrichtungen mit geneigtem/dezentriertem linsenelement
US7450310B2 (en) * 2005-05-03 2008-11-11 Optical Research Associates Head mounted display devices
US7204599B2 (en) * 2004-12-16 2007-04-17 Hewlett-Packard Development Company, L.P. Offset projection system
US7530693B2 (en) * 2005-05-31 2009-05-12 Next Wave Optics Inc. Single MEMS imager optical engine
CN102262297A (zh) * 2011-06-07 2011-11-30 北京理工大学 含反射式空间光调制器的大视场扫描红外光学系统
US9232622B2 (en) 2013-02-22 2016-01-05 Kla-Tencor Corporation Gas refraction compensation for laser-sustained plasma bulbs
US10282649B2 (en) 2014-08-19 2019-05-07 Empire Technology Development, Llc Machine recognizable pattern generation
CN109634036B (zh) * 2017-10-09 2022-02-18 中强光电股份有限公司 投影装置及其照明系统

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US5150232A (en) * 1988-10-04 1992-09-22 Asahi Glass Company Ltd. Active matrix liquid crystal display element and projection type active matrix liquid crystal display device
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US5024524A (en) * 1989-08-11 1991-06-18 Raf Electronics Corp. Reflective image plane module
EP0415396B1 (de) * 1989-08-31 1997-03-05 Asahi Glass Company Ltd. Flüssigkristallfarbprojektionsanzeigevorrichtung
US5231431A (en) * 1989-11-29 1993-07-27 Canon Kabushiki Kaisha Projection type display apparatus
JP2681304B2 (ja) * 1990-05-16 1997-11-26 日本ビクター株式会社 表示装置
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US6005644A (en) * 1995-03-08 1999-12-21 Seiko Epson Corporation Projection display employing circular polarized light for reflection reduction
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JP2885165B2 (ja) * 1996-02-02 1999-04-19 日本電気株式会社 液晶プロジェクタ

Also Published As

Publication number Publication date
JP2001520403A (ja) 2001-10-30
CN1182728C (zh) 2004-12-29
CN1280746A (zh) 2001-01-17
CN1265230C (zh) 2006-07-19
CA2305511C (en) 2007-05-01
DE69821016T2 (de) 2004-06-09
US6046858A (en) 2000-04-04
EP1023625B1 (de) 2004-01-07
CA2305511A1 (en) 1999-04-22
WO1999019758A2 (en) 1999-04-22
WO1999019758A3 (en) 1999-09-02
ATE257599T1 (de) 2004-01-15
CN1532585A (zh) 2004-09-29
EP1023625A2 (de) 2000-08-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: WITTE, WELLER & PARTNER, 70178 STUTTGART

8339 Ceased/non-payment of the annual fee