DE69611563T2 - Wirksames optisches System für eine hochauflösende Projektionsanzeige mit Reflexionslichtventilen - Google Patents

Wirksames optisches System für eine hochauflösende Projektionsanzeige mit Reflexionslichtventilen

Info

Publication number
DE69611563T2
DE69611563T2 DE69611563T DE69611563T DE69611563T2 DE 69611563 T2 DE69611563 T2 DE 69611563T2 DE 69611563 T DE69611563 T DE 69611563T DE 69611563 T DE69611563 T DE 69611563T DE 69611563 T2 DE69611563 T2 DE 69611563T2
Authority
DE
Germany
Prior art keywords
optical system
projection display
reflection light
light valves
effective optical
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 - Lifetime
Application number
DE69611563T
Other languages
English (en)
Other versions
DE69611563D1 (de
Inventor
George L Chiu
Thomas M Cippola
Fuad E Doany
Derek B Dove
Alan E Rosenbluth
Rama N Singh
Janusz S Wilczynski
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of DE69611563D1 publication Critical patent/DE69611563D1/de
Application granted granted Critical
Publication of DE69611563T2 publication Critical patent/DE69611563T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • G02B27/283—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for beam splitting or combining
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/10—Beam splitting or combining systems
    • G02B27/1006—Beam splitting or combining systems for splitting or combining different wavelengths
    • G02B27/102—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources
    • G02B27/1026—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources for use with reflective spatial light modulators
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/10—Beam splitting or combining systems
    • G02B27/14—Beam splitting or combining systems operating by reflection only
    • G02B27/145—Beam splitting or combining systems operating by reflection only having sequential partially reflecting surfaces
    • 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
DE69611563T 1995-03-23 1996-02-13 Wirksames optisches System für eine hochauflösende Projektionsanzeige mit Reflexionslichtventilen Expired - Lifetime DE69611563T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US41042895A 1995-03-23 1995-03-23

Publications (2)

Publication Number Publication Date
DE69611563D1 DE69611563D1 (de) 2001-02-22
DE69611563T2 true DE69611563T2 (de) 2001-06-21

Family

ID=23624690

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69611563T Expired - Lifetime DE69611563T2 (de) 1995-03-23 1996-02-13 Wirksames optisches System für eine hochauflösende Projektionsanzeige mit Reflexionslichtventilen

Country Status (5)

Country Link
US (1) US5786873A (de)
EP (1) EP0734184B1 (de)
JP (1) JPH08271855A (de)
KR (1) KR100240909B1 (de)
DE (1) DE69611563T2 (de)

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EP0925691B1 (de) * 1997-05-07 2002-01-23 Koninklijke Philips Electronics N.V. Bildprojektionssystem
JPH10312034A (ja) * 1997-05-13 1998-11-24 Pioneer Electron Corp 投写型画像表示装置
US6394606B1 (en) * 1998-09-29 2002-05-28 Sony Corporation Projection-type display device
JP3372883B2 (ja) * 1999-01-08 2003-02-04 エヌイーシービューテクノロジー株式会社 プロジェクタ装置
KR20000054877A (ko) * 1999-02-01 2000-09-05 윤종용 액정 프로젝션장치
US6280037B1 (en) 1999-02-26 2001-08-28 Intel Corporation Aligning images of a projection system
US6234634B1 (en) * 1999-07-28 2001-05-22 Moxtek Image projection system with a polarizing beam splitter
IT1308865B1 (it) * 1999-11-05 2002-01-11 Sim2 Multimedia Spa Sistema ottico di illuminamento per videoproiettore.
US6597410B1 (en) 1999-11-10 2003-07-22 International Business Machines Corporation System for the automatic adaptation of projector images and a method for the implementation thereof
AUPQ488299A0 (en) * 1999-12-24 2000-02-03 Digislide International Pty Ltd Improvements in lcd's adapted for image projection using a slide projector
AUPQ494000A0 (en) * 2000-01-04 2000-02-03 Digislide International Pty Ltd Dual image slide and/or video projector
US7710669B2 (en) * 2000-08-24 2010-05-04 Wavien, Inc. Etendue efficient combination of multiple light sources
US6587269B2 (en) * 2000-08-24 2003-07-01 Cogent Light Technologies Inc. Polarization recovery system for projection displays
US6469834B1 (en) 2000-11-16 2002-10-22 Koninklijke Philips Electronics N.V. System and method for elimination of scattered side lobes created by integrator lenslet arrays
DE10057920B4 (de) * 2000-11-22 2007-02-22 Codixx Ag Verfahren und Vorrichtungen zur Korrektur von Farbverfälschungen bei Projektionen
US6525816B2 (en) 2000-12-28 2003-02-25 3M Innovative Properties Company Method for measuring the absolute light throughput of reflective-mode displays in an optical system
JP2002268015A (ja) 2001-03-13 2002-09-18 Fuji Photo Optical Co Ltd 投写型画像表示装置
US6969177B2 (en) 2001-03-23 2005-11-29 Wavien, Inc. Polarization recovery system using redirection
US6836576B2 (en) 2002-02-08 2004-12-28 Wavien, Inc. Polarization recovery system using light pipes
DE10249338A1 (de) 2002-10-22 2004-05-19 Jenoptik Ldt Gmbh Anordnung zum Projizieren eines Bildes auf eine Projektionsfläche und zugehörige Transformationsoptik
JP2007503625A (ja) * 2003-06-09 2007-02-22 ウェイヴィーン・インコーポレイテッド ライトパイプに基づく投影エンジン
KR100617196B1 (ko) * 2004-06-24 2006-09-01 엘지전자 주식회사 단판식 조명 광학계 및 이를 이용한 프로젝션 디스플레이장치
JP4913996B2 (ja) * 2004-09-16 2012-04-11 キヤノン株式会社 投射型画像表示装置
KR100740837B1 (ko) * 2005-01-07 2007-07-20 엘지전자 주식회사 투사형 표시장치
JP4939779B2 (ja) * 2005-08-09 2012-05-30 株式会社日立製作所 投射型映像表示装置
JP2009507256A (ja) * 2005-09-02 2009-02-19 カラーリンク・インコーポレイテッド 偏光ビームスプリッタ及びコンバイナ
US20070171379A1 (en) * 2006-01-26 2007-07-26 Chunghwa Picture Tubes, Ltd Projection system of changing environment influence on display
WO2009051029A1 (ja) * 2007-10-18 2009-04-23 Nikon Corporation プロジェクタ装置
JP5239915B2 (ja) 2009-02-02 2013-07-17 ソニー株式会社 投射型表示装置
JP5143249B2 (ja) * 2011-03-07 2013-02-13 キヤノン株式会社 投射型画像表示装置
JP6024289B2 (ja) * 2012-08-27 2016-11-16 コニカミノルタ株式会社 投射型表示装置

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JPS58216235A (ja) * 1982-06-10 1983-12-15 Dainippon Printing Co Ltd 透過型投影スクリ−ン
US4687301A (en) * 1985-07-12 1987-08-18 Hughes Aircraft Company Full-color projector system with a tricolor-separating prism
JP2505758B2 (ja) * 1986-08-04 1996-06-12 キヤノン株式会社 ビデオ・プロジエクシヨン装置
US4916529A (en) * 1986-11-14 1990-04-10 Canon Kabushiki Kaisha Imaging device utilizing solid-state image sensors combined with a beam-splitting prism
JPS63185188A (ja) * 1987-01-27 1988-07-30 Canon Inc Ｌｃｄプロジエクタ装置
NL8802517A (nl) * 1988-10-13 1990-05-01 Philips Nv Beeldprojektie-inrichting.
NL8802513A (nl) * 1988-10-13 1990-05-01 Philips Nv Projektiesysteem voor een kleurenprojektietelevisie, kleurenrekombinatiestelsel en kleurenselektiestelsel voor toepassing in een dergelijk projektiesysteem.
US5096280A (en) * 1989-06-27 1992-03-17 Sharp Kabushiki Kaisha Light source apparatus for separating white light into light components of a plurality of colors
US5022750A (en) * 1989-08-11 1991-06-11 Raf Electronics Corp. Active matrix reflective projection system
US4995718A (en) * 1989-11-15 1991-02-26 Honeywell Inc. Full color three-dimensional projection display
JPH03288124A (ja) * 1990-04-04 1991-12-18 Victor Co Of Japan Ltd カラー画像表示装置の光学系
US5251068A (en) * 1990-04-27 1993-10-05 Canon Kabushiki Kaisha Objective lens having a filter
KR920010809B1 (ko) * 1990-05-19 1992-12-17 주식회사 금성사 Lcd 프로젝터의 광학 시스템
FR2669126B1 (fr) * 1990-11-09 1993-01-22 Thomson Csf Systeme de visualisation d'images fournies par un modulateur spatial avec transfert d'energie.
FR2669440B1 (fr) * 1990-11-21 1994-08-26 Sextant Avionique Dispositif de visualisation en couleur par projection mettant en óoeuvre des valves optiques.
JP3166171B2 (ja) * 1990-11-30 2001-05-14 松下電器産業株式会社 投写型表示装置
US5268775A (en) * 1991-02-19 1993-12-07 Hughes-Jvc Technology Corporation Contrast enhancement and ghost elimination, for reflective light valve system
US5301030A (en) * 1991-08-13 1994-04-05 Samsung Electronics Co., Ltd. Optical illumination apparatus for a display unit with efficient light source polarization
CA2128108A1 (en) * 1992-01-31 1993-08-05 David Alan Braun High-contrast front projection video display system
JPH05333304A (ja) * 1992-05-29 1993-12-17 Matsushita Electric Ind Co Ltd 液晶リアプロジェクションテレビ
EP0615388A3 (de) * 1993-02-18 1995-01-04 Ag Technology Corp Optischer LCD-Farbprojector.
US5398081A (en) * 1993-06-07 1995-03-14 Raychem Corporation Apparatus for projecting colored images
US5625738A (en) * 1994-06-28 1997-04-29 Corning Incorporated Apparatus for uniformly illuminating a light valve

Also Published As

Publication number Publication date
EP0734184A2 (de) 1996-09-25
JPH08271855A (ja) 1996-10-18
US5786873A (en) 1998-07-28
EP0734184A3 (de) 1996-10-16
EP0734184B1 (de) 2001-01-17
DE69611563D1 (de) 2001-02-22
KR100240909B1 (ko) 2000-01-15
KR960036632A (ko) 1996-10-28

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