DE69626202D1 - Projektionsvorrichtung - Google Patents

Projektionsvorrichtung

Info

Publication number
DE69626202D1
DE69626202D1 DE69626202T DE69626202T DE69626202D1 DE 69626202 D1 DE69626202 D1 DE 69626202D1 DE 69626202 T DE69626202 T DE 69626202T DE 69626202 T DE69626202 T DE 69626202T DE 69626202 D1 DE69626202 D1 DE 69626202D1
Authority
DE
Germany
Prior art keywords
projection device
projection
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
DE69626202T
Other languages
English (en)
Other versions
DE69626202T2 (de
Inventor
Raymond Gordon Fielding
Martin Kavanagh
Graham Harry Moss
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.)
Digital Projection Ltd
Original Assignee
Digital Projection 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
Priority claimed from GBGB9509526.1A external-priority patent/GB9509526D0/en
Priority claimed from GBGB9509613.7A external-priority patent/GB9509613D0/en
Application filed by Digital Projection Ltd filed Critical Digital Projection Ltd
Publication of DE69626202D1 publication Critical patent/DE69626202D1/de
Application granted granted Critical
Publication of DE69626202T2 publication Critical patent/DE69626202T2/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
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/0816—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements
    • G02B26/0833—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements the reflecting element being a micromechanical device, e.g. a MEMS mirror, DMD

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Projection Apparatus (AREA)
  • Liquid Crystal (AREA)
DE69626202T 1995-05-11 1996-05-10 Projektionsvorrichtung Expired - Lifetime DE69626202T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB9509526.1A GB9509526D0 (en) 1995-05-11 1995-05-11 Projection system
GBGB9509613.7A GB9509613D0 (en) 1995-05-12 1995-05-12 Projection system
PCT/GB1996/001119 WO1996036184A1 (en) 1995-05-11 1996-05-10 Projection device

Publications (2)

Publication Number Publication Date
DE69626202D1 true DE69626202D1 (de) 2003-03-20
DE69626202T2 DE69626202T2 (de) 2003-09-25

Family

ID=26307015

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69626202T Expired - Lifetime DE69626202T2 (de) 1995-05-11 1996-05-10 Projektionsvorrichtung

Country Status (5)

Country Link
US (2) US6250763B1 (de)
EP (1) EP0824829B1 (de)
JP (1) JPH11505334A (de)
DE (1) DE69626202T2 (de)
WO (1) WO1996036184A1 (de)

Families Citing this family (65)

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EP0824829B1 (de) * 1995-05-11 2003-02-12 Digital Projection Limited Projektionsvorrichtung
WO1998059278A1 (fr) * 1997-06-20 1998-12-30 Hitachi, Ltd. Systeme optique d'afficheur pour projections
GB2328312B (en) 1997-08-14 1999-08-04 John Quentin Phillipps Mirror controlled display device
US6587159B1 (en) 1998-05-29 2003-07-01 Texas Instruments Incorporated Projector for digital cinema
DE19842216A1 (de) * 1998-09-15 2000-04-06 Agfa Gevaert Ag Vorrichtung und Verfahren zum Aufspalten oder Zusammenführen von Licht
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
JP3191792B2 (ja) 1999-01-18 2001-07-23 ミノルタ株式会社 プロジェクタ用光学系
US6238051B1 (en) * 1999-01-28 2001-05-29 Duke University Producing colored light beams from white light
JP3714003B2 (ja) * 1999-03-02 2005-11-09 セイコーエプソン株式会社 投写型表示装置及びこれに用いられるプリズム
JP3090139B1 (ja) * 1999-03-05 2000-09-18 ミノルタ株式会社 プロジェクタ用光学系
CN1322370C (zh) * 1999-06-29 2007-06-20 3M创新有限公司 用于投影显示的光学系统
JP4016538B2 (ja) 1999-07-27 2007-12-05 コニカミノルタオプト株式会社 投影システム
US6560048B1 (en) * 1999-09-30 2003-05-06 Mitsubishi Denki Kabushiki Kaisha Prism having two inner surfaces and outer shape regarded as plane parallel plate
DE19948542A1 (de) 1999-10-08 2001-05-23 Zeiss Carl Jena Gmbh Anordnung, bei der von einer Lichtquelle aus Licht auf eine Fläche gerichtet wird
US6583921B2 (en) * 1999-12-28 2003-06-24 Texas Instruments Incorporated Micromechanical device and method for non-contacting edge-coupled operation
JP4123683B2 (ja) 2000-05-17 2008-07-23 コニカミノルタオプト株式会社 ズームレンズ
US6553168B2 (en) * 2000-05-23 2003-04-22 Honeywell International Inc. Projection system utilizing fiber optic illumination
JP2002049094A (ja) * 2000-08-04 2002-02-15 Minolta Co Ltd プリズムシステムおよび投射型映像表示装置
KR100381262B1 (ko) 2000-08-10 2003-04-26 엘지전자 주식회사 디지털 미세 미러소자를 이용한 전반사 프리즘계
JP2002182307A (ja) * 2000-12-13 2002-06-26 Minolta Co Ltd 投射型表示装置
JP3938048B2 (ja) * 2001-01-31 2007-06-27 セイコーエプソン株式会社 光選択プリズムの製造方法
US6886947B2 (en) * 2001-02-28 2005-05-03 Canon Kabushiki Kaisha Projection type display apparatus and image display system
JP2002350775A (ja) * 2001-05-30 2002-12-04 Fuji Photo Optical Co Ltd プロジェクタ装置
JP4126524B2 (ja) * 2001-05-30 2008-07-30 フジノン株式会社 プロジェクタ装置
US6672721B2 (en) * 2001-06-11 2004-01-06 3M Innovative Properties Company Projection system having low astigmatism
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
MXPA04004979A (es) * 2001-11-28 2004-08-11 3M Innovative Properties Co Prisma de reflexion interna total (rit) para proyector con dispositivo de microespejo digital (dmd).
US6959990B2 (en) * 2001-12-31 2005-11-01 Texas Instruments Incorporated Prism for high contrast projection
US7207678B2 (en) * 2001-12-31 2007-04-24 Texas Instruments Incorporated Prism for high contrast projection
US6644813B1 (en) * 2002-01-04 2003-11-11 Raytheon Company Four prism color management system for projection systems
TW586020B (en) * 2002-09-03 2004-05-01 Young Optics Inc Optical system for projection display apparatus
TWI225160B (en) * 2003-07-31 2004-12-11 Delta Electronics Inc Projection system and optical path transfer device thereof
TWI227790B (en) * 2003-08-07 2005-02-11 Delta Electronics Inc Digital light processing projection system and projection method thereof
DE10340425A1 (de) * 2003-09-02 2005-04-14 Carl Zeiss Jena Gmbh Projektionssystem
US8282221B2 (en) * 2003-11-01 2012-10-09 Silicon Quest Kabushiki Kaisha Projection apparatus using variable light source
US20090103054A1 (en) * 2003-11-01 2009-04-23 Hirotoshi Ichikawa Projection apparatus comprising spatial light modulator
US8102589B2 (en) * 2003-12-29 2012-01-24 Bernhard Rudolf Bausenwein Superposition system comprising micro electro mechanical systems
US8085462B2 (en) * 2003-12-29 2011-12-27 Max Mayer Superposition method using a pair of stereo-isomeric micro electro mechanical systems (MEMSs)
DE10361915B4 (de) * 2003-12-29 2009-03-05 Bausenwein, Bernhard, Dr. 2-Kanal-Stereo-Bildanzeigevorrichtung mit mikroelektromechanischen Systemen
DE102004015866A1 (de) * 2004-03-31 2005-10-20 Zeiss Carl Jena Gmbh Projektionsvorrichtung
US20050231651A1 (en) * 2004-04-14 2005-10-20 Myers Timothy F Scanning display system
ATE397759T1 (de) * 2004-09-01 2008-06-15 Barco Nv Prismenanordnung
ITTO20040652A1 (it) * 2004-09-30 2004-12-30 Sim2Multimedia S P A Sistema di illuminamento per un videoproiettore che utilizza una pluralita' di dispositivi dmd di tipo migliorato
TWI250366B (en) * 2004-11-09 2006-03-01 Young Optics Inc TIR prism and projection device having single light lalve
US20060139730A1 (en) * 2004-12-23 2006-06-29 Oehler Peter R Illumination system with compact turning prism and projection system using same
US20070211343A1 (en) * 2006-03-10 2007-09-13 Stephan Clark Method and apparatus for reducing optical reflections
US8186831B2 (en) * 2006-12-18 2012-05-29 Thomson Licensing Wide color gamut projector
US9360609B2 (en) * 2006-12-18 2016-06-07 Thomson Licensing 2D/3D projector with rotating translucent cylinder for alternating light polarisation
WO2008076114A1 (en) 2006-12-19 2008-06-26 Thomson Licensing High resolution dmd projection system
US20100014008A1 (en) * 2006-12-19 2010-01-21 Youngshik Yoon Wide color gaut high resolution dmd projection system
CN101675383B (zh) 2007-04-25 2011-06-22 汤姆森特许公司 高分辨率3d投影系统
KR20080105282A (ko) * 2007-05-30 2008-12-04 삼성전자주식회사 투사형 디스플레이 장치 및 그 오프빔 제어방법
GB0711641D0 (en) * 2007-06-18 2007-07-25 Barco Nv Dual TIR prism architecture to enhance DLP projectors
KR20100024955A (ko) 2007-06-25 2010-03-08 톰슨 라이센싱 비디오 리코딩 방지 시스템
FR2922307B1 (fr) * 2007-10-10 2017-03-24 Centre Nat Rech Scient Procede et dispositif de caracterisation d'elements microscopiques
US7542199B1 (en) 2007-12-31 2009-06-02 Max Mayer DMD comprising nonparallel mirror deflection axes
TWI417638B (zh) * 2008-04-18 2013-12-01 Qisda Corp 一種具有降低尺寸大小並提高對比度之投影機
US20100014082A1 (en) * 2008-07-18 2010-01-21 Eberhard Loecklin Angle limiting reflector and optical dispersive device including the same
DE102011102132A1 (de) 2011-05-19 2012-11-22 blnsight3D GmbH Mehrkanalanzeige mit MOEMS und Verfahren der Superposition nicht-normal abgestrahlter Bildstrahlen in Mehrkanalanzeigen mit MOEMS
WO2016109299A1 (en) * 2014-12-31 2016-07-07 Dolby Laboratories Licensing Corporation High contrast discrete input prism for image projectors
EP3582008A1 (de) * 2018-06-15 2019-12-18 Nederlandse Organisatie voor toegepast- natuurwetenschappelijk onderzoek TNO Belichtungsanordnung für ein system zur generativen fertigung, system zur generativen fertigung und verfahren zur herstellung eines objekts
WO2020090318A1 (ja) * 2018-11-01 2020-05-07 パナソニックＩｐマネジメント株式会社 光学ユニット及び投影装置
JP7381205B2 (ja) * 2019-02-06 2023-11-15 浜松ホトニクス株式会社 光学素子
CN114167668B (zh) * 2021-12-09 2024-02-09 深圳市火乐科技发展有限公司 超短焦投影设备及其光源装置
WO2023149345A1 (ja) * 2022-02-01 2023-08-10 パナソニックＩｐマネジメント株式会社 映像生成部及び投写型映像表示装置

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US4913528A (en) * 1987-05-30 1990-04-03 Pioneer Electronic Corporation Optical prism, and projection television set using same
JPS63311892A (ja) 1987-06-12 1988-12-20 Sharp Corp 液晶プロジェクション装置
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.
NL8902205A (nl) * 1989-09-01 1991-04-02 Philips Nv Projektiesysteem.
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
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JPH04180010A (ja) * 1990-11-15 1992-06-26 Fuji Photo Optical Co Ltd 光束分割プリズム
WO1992013424A1 (en) * 1991-01-25 1992-08-06 Rank Brimar Limited Color optical output system
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US5552922A (en) * 1993-04-12 1996-09-03 Corning Incorporated Optical system for projection display
US5309188A (en) * 1993-05-21 1994-05-03 David Sarnoff Research Center, Inc. Coupling prism assembly and projection system using the same
JP3582732B2 (ja) * 1994-02-22 2004-10-27 テキサス インスツルメンツ インコーポレイテツド 投影システム
US5982540A (en) * 1994-03-16 1999-11-09 Enplas Corporation Surface light source device with polarization function
US5442414A (en) 1994-05-10 1995-08-15 U. S. Philips Corporation High contrast illumination system for video projector
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EP0722253A3 (de) * 1995-01-10 1996-10-30 Ibm Anordnungen für Projektionsanzeigen mit Lichtventilen in Reflexion
US5594591A (en) * 1995-02-01 1997-01-14 Pioneer Electronic Corporation Prism system and a liquid crystal projection device
DE69611561T2 (de) * 1995-03-23 2001-06-21 Ibm Wirksames optisches System für eine hochauflösende Projektionsanzeige mit Reflexionslichtventilen
EP0824829B1 (de) * 1995-05-11 2003-02-12 Digital Projection Limited Projektionsvorrichtung
US5743612A (en) * 1995-11-10 1998-04-28 Hitachi, Ltd Liquid crystal projector
US6249387B1 (en) * 1998-05-13 2001-06-19 Texas Instruments Incorporated Stable enhanced contrast optical system for high resolution displays
US6185047B1 (en) * 1999-05-17 2001-02-06 Infocus Corporation Image projection system packaged to operate lying flat with a very low profile
CN1322370C (zh) * 1999-06-29 2007-06-20 3M创新有限公司 用于投影显示的光学系统
KR100584538B1 (ko) * 1999-11-04 2006-05-30 삼성전자주식회사 마이크로미러 가동장치를 채용한 반사형 프로젝터

Also Published As

Publication number Publication date
US6250763B1 (en) 2001-06-26
US20010024268A1 (en) 2001-09-27
WO1996036184A1 (en) 1996-11-14
EP0824829A1 (de) 1998-02-25
US6663243B2 (en) 2003-12-16
JPH11505334A (ja) 1999-05-18
EP0824829B1 (de) 2003-02-12
DE69626202T2 (de) 2003-09-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition