DE69532660D1 - Polarisations-Beleuchtungsvorrichtung und diese verwendender Projektor - Google Patents

Polarisations-Beleuchtungsvorrichtung und diese verwendender Projektor

Info

Publication number
DE69532660D1
DE69532660D1 DE69532660T DE69532660T DE69532660D1 DE 69532660 D1 DE69532660 D1 DE 69532660D1 DE 69532660 T DE69532660 T DE 69532660T DE 69532660 T DE69532660 T DE 69532660T DE 69532660 D1 DE69532660 D1 DE 69532660D1
Authority
DE
Germany
Prior art keywords
projector
same
lighting device
polarization lighting
polarization
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
DE69532660T
Other languages
English (en)
Other versions
DE69532660T2 (de
Inventor
Yoshitaka Itoh
Kunio Yoneno
Junichi Makamura
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.)
Seiko Epson Corp
Original Assignee
Seiko Epson 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
Priority claimed from JP03102495A external-priority patent/JP3336794B2/ja
Application filed by Seiko Epson Corp filed Critical Seiko Epson Corp
Application granted granted Critical
Publication of DE69532660D1 publication Critical patent/DE69532660D1/de
Publication of DE69532660T2 publication Critical patent/DE69532660T2/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
    • 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
    • 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
    • G02B27/28—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
    • G02B27/285—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 comprising arrays of elements, e.g. microprisms
    • 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]
    • H04N9/3141—Constructional details thereof
    • H04N9/315—Modulator illumination systems
    • H04N9/3167—Modulator illumination systems for polarizing the light beam
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133528—Polarisers
    • G02F1/13355—Polarising beam splitters [PBS]
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • G02F1/13362—Illuminating devices providing polarized light, e.g. by converting a polarisation component into another one

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Projection Apparatus (AREA)
  • Polarising Elements (AREA)
DE69532660T 1994-12-28 1995-07-21 Polarisations-Beleuchtungsvorrichtung und diese verwendender Projektor Expired - Lifetime DE69532660T2 (de)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP32681394 1994-12-28
JP32681394 1994-12-28
JP03102495A JP3336794B2 (ja) 1995-02-20 1995-02-20 偏光照明装置およびそれを用いた投写型表示装置
JP3102495 1995-02-20
JP5017595 1995-03-09
JP5017595 1995-03-09

Publications (2)

Publication Number Publication Date
DE69532660D1 true DE69532660D1 (de) 2004-04-08
DE69532660T2 DE69532660T2 (de) 2005-02-10

Family

ID=27287174

Family Applications (3)

Application Number Title Priority Date Filing Date
DE69532691T Expired - Lifetime DE69532691T2 (de) 1994-12-28 1995-07-21 Polarisations-Beleuchtungsvorrichtung und diese verwendender Projektor
DE69534037T Expired - Lifetime DE69534037T2 (de) 1994-12-28 1995-07-21 Beleuchtungsvorrichtung mit polarisiertem licht und projektionsanzeigevorrichtung
DE69532660T Expired - Lifetime DE69532660T2 (de) 1994-12-28 1995-07-21 Polarisations-Beleuchtungsvorrichtung und diese verwendender Projektor

Family Applications Before (2)

Application Number Title Priority Date Filing Date
DE69532691T Expired - Lifetime DE69532691T2 (de) 1994-12-28 1995-07-21 Polarisations-Beleuchtungsvorrichtung und diese verwendender Projektor
DE69534037T Expired - Lifetime DE69534037T2 (de) 1994-12-28 1995-07-21 Beleuchtungsvorrichtung mit polarisiertem licht und projektionsanzeigevorrichtung

Country Status (6)

Country Link
US (10) US6147802A (de)
EP (3) EP1063554B1 (de)
DE (3) DE69532691T2 (de)
HK (3) HK1014271A1 (de)
TW (1) TW293882B (de)
WO (1) WO1996020422A1 (de)

Families Citing this family (137)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6147802A (en) * 1994-12-28 2000-11-14 Seiko Epson Corporation Polarization luminaire and projection display
TW401530B (en) * 1996-03-12 2000-08-11 Seiko Epson Corp Polarized light separation device, method of fabricating the same and projection display apparatus using the polarized light separation device
JP3941123B2 (ja) 1996-08-20 2007-07-04 セイコーエプソン株式会社 偏光照明装置および投写型表示装置
TW434444B (en) * 1996-10-30 2001-05-16 Seiko Epson Corp Projection display and illuminating optical system for it
TW561296B (en) * 1996-10-30 2003-11-11 Seiko Epson Corp Projection display and its illuminating optical system
JP3298437B2 (ja) 1996-12-18 2002-07-02 セイコーエプソン株式会社 光学素子、偏光照明装置および投写型表示装置
US6028703A (en) * 1997-03-14 2000-02-22 Nikon Corporation High-efficiency polarizing arrangement and projection apparatus using the same
US6529250B1 (en) 1997-05-22 2003-03-04 Seiko Epson Corporation Projector
JPH1152298A (ja) * 1997-07-31 1999-02-26 Sharp Corp 偏光照明装置及び投射型画像表示装置
JP4374624B2 (ja) * 1997-09-22 2009-12-02 ソニー株式会社 映像表示装置
TW401709B (en) * 1997-12-01 2000-08-11 Matsushita Electric Ind Co Ltd Polaroid light illuminating apparature and a projective portrait display
JP3661392B2 (ja) * 1998-02-18 2005-06-15 セイコーエプソン株式会社 偏光照明装置および投写型表示装置
US6132047A (en) * 1998-02-18 2000-10-17 Seiko Epson Corporation Polarized light illumination device and projector
US6341867B1 (en) 1998-02-18 2002-01-29 Seiko Epson Corporation Polarized light illumination device and projector
EP0986771B1 (de) * 1998-04-02 2005-05-11 Koninklijke Philips Electronics N.V. Bildprojektionssystem mit verbesserter helligkeit
WO1999056158A1 (en) * 1998-04-24 1999-11-04 Minnesota Mining And Manufacturing Company Optical components with self-adhering diffuser
US6587159B1 (en) * 1998-05-29 2003-07-01 Texas Instruments Incorporated Projector for digital cinema
JP3573190B2 (ja) * 1998-07-03 2004-10-06 株式会社富士通ゼネラル 液晶プロジェクタ装置
JP3379694B2 (ja) * 1998-07-06 2003-02-24 富士通株式会社 色分解素子及び投射装置
US6513934B1 (en) * 1999-02-17 2003-02-04 Canon Kabushiki Kaisha Projection apparatus and observation apparatus
JP3622557B2 (ja) * 1999-02-23 2005-02-23 セイコーエプソン株式会社 偏光変換光学系及び照明光学系、並びに投写型表示装置
JP4148490B2 (ja) * 1999-06-25 2008-09-10 フジノン株式会社 偏光ビームスプリッタを用いた投射型表示装置
DE19941272A1 (de) * 1999-08-31 2001-03-08 Isco Optic Gmbh Beleuchtungssystem unter Verwendung eines afokalen Zylinderlinsensystems
JP4005292B2 (ja) * 2000-02-18 2007-11-07 フジノン株式会社 照明光学系およびこれを用いた投射型表示装置
US20010050815A1 (en) * 2000-04-28 2001-12-13 Jun Ishihara Light separation device, blazed grating device, diffraction grating device, and illumination optical system
US6499844B2 (en) * 2000-05-01 2002-12-31 Koninklijke Philips Electronics N.V. Projection device and integrator plate suitable for such a projection device
US6411437B1 (en) * 2000-06-28 2002-06-25 Corning Precision Lens, Incorporated Integrating polarization conversion system
JP2002023105A (ja) * 2000-07-04 2002-01-23 Seiko Epson Corp 照明光学系及びこれを用いたプロジェクタ
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
JP4830188B2 (ja) * 2000-08-31 2011-12-07 凸版印刷株式会社 光拡散体およびそれを用いた表示装置
AU2001286111A1 (en) 2000-09-13 2002-03-26 Powerlase Limited Improvements to lasers
JP2002090696A (ja) * 2000-09-20 2002-03-27 Sony Corp 光学装置及び投射型表示装置
GB2368133A (en) * 2000-10-13 2002-04-24 Sharp Kk Polarisation conversion system, optical lens array and projection display system
TW524994B (en) * 2000-12-01 2003-03-21 Slight Opto Eletronics Co Ltd Optical S-P converter
JP2002182158A (ja) * 2000-12-12 2002-06-26 Ushio Inc 偏光ビームスプリッタを備えた光配向用偏光光照射装置
KR100397427B1 (ko) * 2000-12-28 2003-09-13 엘지전자 주식회사 편광 변환 장치
US6597504B2 (en) * 2000-12-29 2003-07-22 Honeywell International Inc. Optical devices employing beam folding with polarizing splitters
KR20020084155A (ko) * 2001-02-27 2002-11-04 세이코 엡슨 가부시키가이샤 조명 광학계 및 그것을 이용한 프로젝터
JP4628563B2 (ja) * 2001-03-08 2011-02-09 三菱電機株式会社 照明光学装置及び投写型表示装置
TW528914B (en) * 2001-03-19 2003-04-21 Delta Electronics Inc A size-adjustable light distribution module for flexibly adaptable to illumination system of different LCD displays
JP3797129B2 (ja) 2001-03-28 2006-07-12 セイコーエプソン株式会社 光学部品の取付構造およびプロジェクタ
US6505938B2 (en) * 2001-06-13 2003-01-14 Prokia Technology Co., Ltd. Projection display using transmissive and reflective light valves
JP2003014932A (ja) * 2001-06-29 2003-01-15 Canon Inc 偏光ビームスプリッタ、および偏光ビームスプリッタの作成方法
JP4185264B2 (ja) * 2001-07-02 2008-11-26 富士フイルム株式会社 偏光方向制御素子及び露光装置
US20030095313A1 (en) * 2001-09-27 2003-05-22 Terapulse, Inc. Methods and apparatus for higher-order compensation of transmission distortions in optical transmission media
AU2003225774A1 (en) * 2002-03-15 2003-09-29 Terapulse, Inc. Athermal delay line
AU2003223559A1 (en) * 2002-04-10 2003-10-27 Terapulse, Inc. Optical signal-to-noise monitor having increased coherence
JP3991764B2 (ja) * 2002-05-10 2007-10-17 セイコーエプソン株式会社 照明装置および投射型表示装置
US7312913B2 (en) 2002-05-17 2007-12-25 Infocus Corporation Imaging light source with polarization and color recovery
US7144133B2 (en) * 2002-05-17 2006-12-05 Infocus Corporation Transflective color recovery
US6899440B2 (en) 2002-05-17 2005-05-31 Infocus Corporation Polarized light source system with mirror and polarization converter
US6646806B1 (en) * 2002-05-17 2003-11-11 Infocus Corporation Polarized light source system with dual optical paths
DE10223885A1 (de) * 2002-05-29 2003-12-11 Zeiss Carl Jena Gmbh Anordnung zur Polarisation von Licht
EP1370088A1 (de) * 2002-06-07 2003-12-10 Chromagic Technologies Corporation Optiche Wegstruktur für Flüssigkristallprojektor
KR100474918B1 (ko) * 2002-08-30 2005-03-10 엘지전자 주식회사 편광 변환 장치
JPWO2004036307A1 (ja) * 2002-10-18 2006-02-16 セイコーエプソン株式会社 光学装置、および、プロジェクタ
JP4059066B2 (ja) 2002-11-15 2008-03-12 セイコーエプソン株式会社 プロジェクタ
KR20050088391A (ko) * 2002-12-20 2005-09-05 코닌클리케 필립스 일렉트로닉스 엔.브이. 프로젝션 디스플레이 시스템용의 통합된 빔 분할기 및편광기
JP3951180B2 (ja) * 2003-02-04 2007-08-01 ソニー株式会社 偏光変換素子および照明光学系、ならびにプロジェクタ
EP1463336A3 (de) * 2003-03-03 2007-10-03 Barco, naamloze vennootschap. Projektionsvorrichtung und Verfahren zum Übertragen von Licht in einem Projektionsgerät
KR100619006B1 (ko) * 2003-03-28 2006-08-31 삼성전자주식회사 고효율 프로젝션 시스템
US7318659B2 (en) * 2004-03-03 2008-01-15 S. C. Johnson & Son, Inc. Combination white light and colored LED light device with active ingredient emission
US20050083696A1 (en) * 2003-10-20 2005-04-21 Po-Liang Chiang Structure of LED illuminating apparatus
US7375897B2 (en) * 2003-12-19 2008-05-20 Carl Zeiss Smt Ag Imaging systems
JP2005195919A (ja) * 2004-01-08 2005-07-21 Sumitomo Electric Ind Ltd 偏光インテグレータ
US7192141B2 (en) * 2004-02-24 2007-03-20 Barco N.V. Optical arrangement for non-inverting illumination system
US7434942B2 (en) * 2004-04-29 2008-10-14 Pate Michael A Projection system
EP1612584A1 (de) * 2004-07-02 2006-01-04 Sony Deutschland GmbH Beleuchtungsanordnung
US7404643B2 (en) * 2004-07-12 2008-07-29 Seiko Epson Corporation Projector having polarization conversion element
KR100636164B1 (ko) * 2004-08-27 2006-10-18 삼성전자주식회사 칼라 프리즘 및 이를 채용한 화상투사장치
EP1632804B1 (de) * 2004-09-01 2008-06-04 Barco, naamloze vennootschap. Prismenanordnung
JP4539319B2 (ja) * 2004-12-15 2010-09-08 株式会社日立製作所 投射型表示装置
US7325957B2 (en) * 2005-01-25 2008-02-05 Jabil Circuit, Inc. Polarized light emitting diode (LED) color illumination system and method for providing same
US7325956B2 (en) * 2005-01-25 2008-02-05 Jabil Circuit, Inc. Light-emitting diode (LED) illumination system for a digital micro-mirror device (DMD) and method of providing same
US7261453B2 (en) * 2005-01-25 2007-08-28 Morejon Israel J LED polarizing optics for color illumination system and method of using same
US7625093B2 (en) * 2005-03-29 2009-12-01 Seiko Epson Corporation Image display device having a plurality of basic-color projection units
JP4950446B2 (ja) * 2005-06-23 2012-06-13 キヤノン株式会社 レンズアレイ光学系、投射光学ユニットおよび画像投射装置
JP5030134B2 (ja) * 2005-08-18 2012-09-19 株式会社リコー 偏光変換素子、偏光変換光学系および画像投影装置
JP4872411B2 (ja) 2006-03-31 2012-02-08 株式会社ニコン 投影装置
WO2008042798A2 (en) 2006-09-29 2008-04-10 Colorlink, Inc. Polarization conversion systems for stereoscopic projection
DE102006053644A1 (de) 2006-11-14 2008-06-12 Siemens Ag Neuartiges hochleitfähiges organisches Ladungsträgertransportmaterial
JP4572347B2 (ja) * 2007-03-16 2010-11-04 セイコーエプソン株式会社 プロジェクタ
JP5191771B2 (ja) * 2007-04-04 2013-05-08 パナソニック株式会社 面状照明装置とそれを用いた液晶表示装置
AU2008251353B2 (en) 2007-05-09 2014-05-22 Reald Inc. Polarization conversion system and method for stereoscopic projection
JP4329852B2 (ja) * 2007-07-11 2009-09-09 セイコーエプソン株式会社 偏光変換ユニット、偏光変換装置、およびプロジェクタ
US8279523B2 (en) * 2007-08-22 2012-10-02 Seiko Epson Corporation Polarization conversion element and method for manufacturing the same
JP4384214B2 (ja) * 2007-09-27 2009-12-16 株式会社 日立ディスプレイズ 面発光素子，画像表示素子及びそれを用いた画像表示装置
WO2009073336A1 (en) * 2007-11-30 2009-06-11 3M Innovative Properties Company Optical element having a toric surface and method of making
US20090161073A1 (en) * 2007-12-19 2009-06-25 Victor Company Of Japan, Ltd. Projection display apparatus
US20090180082A1 (en) * 2008-01-16 2009-07-16 Oakley William S Arrays of LEDS/Laser Diodes for Large Screen Projection Displays
US8025416B2 (en) * 2008-02-18 2011-09-27 3D4K Displays, Inc. Integrated optical polarization combining prism for projection displays
US20090180181A1 (en) * 2008-01-16 2009-07-16 Oakley William S Projector with Three Dimensional Simulation and Extended Dynamic Range
KR101021248B1 (ko) * 2008-03-10 2011-03-11 닛뽕빅터 가부시키가이샤 광학 유닛, 백 라이트 장치, 액정 모듈 및, 액정 디스플레이
WO2010096066A1 (en) * 2008-03-11 2010-08-26 Robe Lighting Inc An integrated multiple output luminaire
JP5018606B2 (ja) * 2008-04-07 2012-09-05 株式会社ニコン 照明装置及びプロジェクタ
ATE474960T1 (de) * 2008-06-04 2010-08-15 Leif Levon Flüchtige sicherheitsreflektoren
US20090310042A1 (en) * 2008-06-16 2009-12-17 Marcial Vidal Illumination system and method with efficient polarization recovery
JP5332331B2 (ja) * 2008-06-17 2013-11-06 ソニー株式会社 立体映像投影装置および立体映像投影装置用アダプタ
US20100027238A1 (en) * 2008-08-01 2010-02-04 Video Display Corporation Polarization-recovery illumination system with high illumination efficiency
US8400573B2 (en) * 2008-11-25 2013-03-19 Samsung Electronics Co., Ltd. Polarization conversion optical system and liquid crystal projection apparatus including the same
US8422132B2 (en) * 2008-12-02 2013-04-16 Shanghai Lexvu Opto Microelectronics Technology Co., Ltd. Integrated planar polarizing device
US8576406B1 (en) 2009-02-25 2013-11-05 Physical Optics Corporation Luminaire illumination system and method
US20100296533A1 (en) * 2009-05-21 2010-11-25 Silverstein Barry D Projection with slow relay and fast projection subsystems
US8366281B2 (en) * 2009-05-21 2013-02-05 Eastman Kodak Company Out-of-plane motion of speckle reduction element
US8172403B2 (en) * 2009-05-21 2012-05-08 Eastman Kodak Company Projection with curved speckle reduction element surface
US20100296063A1 (en) * 2009-05-21 2010-11-25 Bietry Joseph R Projection with larger intermediate image
KR101614898B1 (ko) * 2009-08-17 2016-04-25 삼성디스플레이 주식회사 광학 시트 및 이를 포함하는 타일드 표시 장치
CN104536159B (zh) 2010-03-03 2017-04-12 华柏恩视觉研究中心 用于近视眼的隐形眼镜以及治疗近视的方法
WO2011125462A1 (ja) 2010-04-09 2011-10-13 シャープ株式会社 アクティブシャッターメガネ及び立体映像認識システム
US8964136B2 (en) * 2010-04-09 2015-02-24 Sharp Kabushiki Kaisha Active shutter glasses comprising a half-wave plate disposed at an outer side of a linear polarizing element and a stereoscopic image projection system
EP2572231A2 (de) * 2010-05-19 2013-03-27 3M Innovative Properties Company Polarisationswandler für einen facettenaugen-integrator
CN102402017A (zh) * 2010-09-08 2012-04-04 华新丽华股份有限公司 偏振光转换***
JP5581958B2 (ja) 2010-10-12 2014-09-03 ソニー株式会社 照明装置、投影型表示装置、直視型表示装置
JP5811807B2 (ja) * 2011-03-22 2015-11-11 ソニー株式会社 照明装置、投影型表示装置、直視型表示装置
TWI519824B (zh) * 2011-03-25 2016-02-01 銘異科技股份有限公司 混光方法、混光裝置以及應用該混光裝置之小型投影系統
TW201303375A (zh) * 2011-07-08 2013-01-16 Asia Optical Co Inc 光學極性轉換系統
CN102314066A (zh) * 2011-08-25 2012-01-11 北京亚视创业科技发展有限公司 一种提高液晶投影仪亮度的方法、光源和液晶投影仪
JP5899884B2 (ja) * 2011-12-12 2016-04-06 セイコーエプソン株式会社 偏光変換装置及びプロジェクターシステム
US8985785B2 (en) 2012-01-25 2015-03-24 International Business Machines Corporation Three dimensional laser image projector
US9325977B2 (en) 2012-01-25 2016-04-26 International Business Machines Corporation Three dimensional LCD monitor display
US8960913B2 (en) * 2012-01-25 2015-02-24 International Busniess Machines Corporation Three dimensional image projector with two color imaging
US20130188149A1 (en) 2012-01-25 2013-07-25 International Business Machines Corporation Three dimensional image projector
US9104048B2 (en) 2012-01-25 2015-08-11 International Business Machines Corporation Three dimensional image projector with single modulator
US9004700B2 (en) 2012-01-25 2015-04-14 International Business Machines Corporation Three dimensional image projector stabilization circuit
US8992024B2 (en) 2012-01-25 2015-03-31 International Business Machines Corporation Three dimensional image projector with circular light polarization
TWI483000B (zh) * 2012-02-22 2015-05-01 Delta Electronics Inc 極化轉換元件組及包含該極化轉換元件組之投影裝置
JP2013242538A (ja) * 2012-04-26 2013-12-05 Panasonic Corp 液晶光学素子及びそれを備えた画像表示装置
EP3032300A1 (de) 2012-08-15 2016-06-15 3M Innovative Properties Company Polarisierungsstrahlteilerplatten zur bereitstellung von bildern mit hoher auflösung und systeme mit solchen polarisierungsstrahlteilerplatten
FR2995089B1 (fr) * 2012-08-30 2015-08-21 Optinvent Dispositif optique et procede de fabrication d'un tel dispositif
US10139638B1 (en) * 2013-03-15 2018-11-27 Wavefront Research, Inc. Common aperture optical system and selective imaging method
US9625745B2 (en) 2013-11-15 2017-04-18 Reald Inc. High dynamic range, high contrast projection systems
CN106125325B (zh) * 2016-08-26 2018-11-09 深圳市时代华影科技股份有限公司 用于3d投影的偏振转换装置及3d投影***
JP6926526B2 (ja) 2017-02-28 2021-08-25 セイコーエプソン株式会社 プロジェクター
CN111566543A (zh) * 2017-11-08 2020-08-21 亚利桑那大学董事会 使用圆偏振光的成像方法及装置
EP3575846A1 (de) * 2018-05-30 2019-12-04 Visteon Global Technologies Inc. Bilderzeugungseinheit für eine head-up-anzeige
CN109188700B (zh) * 2018-10-30 2021-05-11 京东方科技集团股份有限公司 光学显示***及ar/vr显示装置
CN111435215A (zh) * 2019-01-11 2020-07-21 舜宇光学（浙江）研究院有限公司 一种紧凑的微型投影光引擎

Family Cites Families (74)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US26506A (en) * 1859-12-20 Peters
USRE26506E (en) 1968-12-17 Multilayer lenticular light polarizing device
US2437061A (en) * 1945-09-07 1948-03-02 Wright Edwin Herbert Projection of stereoscopic images
DE935663C (de) * 1950-02-28 1955-11-24 Jenaer Glaswerk Schott & Gen Lichtquelle fuer polarisiertes Licht
US2748659A (en) * 1951-02-26 1956-06-05 Jenaer Glaswerk Schott & Gen Light source, searchlight or the like for polarized light
DE2216991A1 (de) * 1972-04-08 1973-10-11 Bosch Gmbh Robert Polarisationsscheinwerfer
DE2753545A1 (de) * 1977-12-01 1979-06-07 Bosch Gmbh Robert Kraftfahrzeugscheinwerfer mit polarisiertem und unpolarisiertem lichtanteil
US4231433A (en) * 1978-09-11 1980-11-04 Kelley Manufacturing Co. Cultivator with tool support arm and latch for holding same in raised non-working position
JP2580104B2 (ja) * 1984-10-09 1997-02-12 ソニー株式会社 投射型デイスプレイ装置
JPH0697316B2 (ja) * 1984-10-25 1994-11-30 ソニー株式会社 ネガ・ポジ変換装置
JPH0769539B2 (ja) * 1986-11-12 1995-07-31 株式会社日立製作所 液晶表示装置
JPS63168622A (ja) * 1987-01-05 1988-07-12 Canon Inc 光偏向素子
EP0283002B1 (de) * 1987-03-17 1994-02-16 Matsushita Electric Industrial Co., Ltd. Optischer Kopf
JPS63271313A (ja) * 1987-04-30 1988-11-09 Nikon Corp 偏光器
JPH01265228A (ja) * 1988-04-15 1989-10-23 Seiko Epson Corp 液晶表示素子
JP2718057B2 (ja) * 1988-04-15 1998-02-25 セイコーエプソン株式会社 偏光素子
JPH01281426A (ja) * 1988-05-07 1989-11-13 Seiko Epson Corp 液晶ライトバルブ及び液晶ライトバルブを備えたプロジェクター
US4913529A (en) * 1988-12-27 1990-04-03 North American Philips Corp. Illumination system for an LCD display system
JPH02128103U (de) * 1989-03-31 1990-10-23
NL8901077A (nl) * 1989-04-28 1990-11-16 Koninkl Philips Electronics Nv Optische belichtingsstelsel en projectie-apparaat voorzien van een dergelijk stelsel.
JPH02308204A (ja) * 1989-05-24 1990-12-21 Seiko Epson Corp 光学素子
JPH03120503A (ja) * 1989-10-04 1991-05-22 Matsushita Electric Ind Co Ltd 偏光部品
JP2893599B2 (ja) * 1989-10-05 1999-05-24 セイコーエプソン株式会社 偏光光源及び投写型表示装置
US5101279A (en) 1989-12-14 1992-03-31 Canon Kabushiki Kaisha Liquid crystal display apparatus having lenticular elements oriented in relation to LC pixel aperture dimensions
ES2063934T3 (es) * 1989-12-19 1995-01-16 Julian Davidson Taylor Dispositivo de cierre.
JP2861187B2 (ja) * 1990-01-30 1999-02-24 ソニー株式会社 光源用偏光変換素子
FR2660448B1 (fr) * 1990-04-03 1992-06-05 Thomson Csf Dispositif de projection d'images.
US5187477A (en) * 1990-04-10 1993-02-16 Sundstrand Corporation Wind shear detector with slow shear bias
US5184248A (en) * 1990-07-16 1993-02-02 U.S. Philips Corporation Image projection apparatus
JPH0480710A (ja) * 1990-07-23 1992-03-13 Sharp Corp 液晶プロジェクター
FR2665773B1 (fr) * 1990-08-10 1993-08-20 Thomson Csf Dispositif de projection d'images utilisant deux composantes orthogonales de polarisation de la lumiere.
JPH04116519A (ja) 1990-09-07 1992-04-17 Toshiba Corp 液晶表示装置
JP3284246B2 (ja) 1990-11-15 2002-05-20 セイコーエプソン株式会社 投写型液晶表示装置及び投写型表示装置
JP2933396B2 (ja) * 1990-12-25 1999-08-09 旭光学工業株式会社 偏光分離光学系
JP2989710B2 (ja) 1991-04-09 1999-12-13 キヤノン株式会社 板状偏光素子、該素子を備える偏光変換ユニット、および該ユニットを備える画像装置と画像投影装置
JP3273955B2 (ja) * 1991-04-09 2002-04-15 キヤノン株式会社 画像投影装置
US5751480A (en) * 1991-04-09 1998-05-12 Canon Kabushiki Kaisha Plate-like polarizing element, a polarizing conversion unit provided with the element, and a projector provided with the unit
JPH04315105A (ja) * 1991-04-15 1992-11-06 Matsushita Electric Ind Co Ltd 偏光装置および該偏光装置を用いた投写型表示装置
JPH04317280A (ja) * 1991-04-17 1992-11-09 Olympus Optical Co Ltd 固体撮像装置
JPH04320202A (ja) * 1991-04-19 1992-11-11 Victor Co Of Japan Ltd 表示装置
JP2695303B2 (ja) 1991-04-22 1997-12-24 富士通株式会社 印影登録機の印影検証方法
US5381278A (en) * 1991-05-07 1995-01-10 Canon Kabushiki Kaisha Polarization conversion unit, polarization illumination apparatus provided with the unit, and projector provided with the apparatus
JP2849492B2 (ja) * 1991-05-31 1999-01-20 シャープ株式会社 投影型液晶表示装置
US5221982A (en) * 1991-07-05 1993-06-22 Faris Sadeg M Polarizing wavelength separator
JP3080693B2 (ja) * 1991-07-10 2000-08-28 日本電気株式会社 偏光ビームスプリッタアレイ
FR2680882B1 (fr) * 1991-08-06 1993-10-29 Thomson Csf Projecteur d'images a efficacite lumineuse orptimisee.
JPH0545724A (ja) 1991-08-09 1993-02-26 Seiko Epson Corp 投写型液晶表示装置
JPH0566480A (ja) * 1991-09-10 1993-03-19 Matsushita Electric Ind Co Ltd 液晶マルチプロジエクシヨン装置
JP2830534B2 (ja) * 1991-09-18 1998-12-02 日本電気株式会社 偏光変換素子
JPH05181135A (ja) * 1992-01-06 1993-07-23 Canon Inc 偏光照明装置及び該偏光照明装置を用いた投写表示装置
JPH05241103A (ja) * 1992-02-21 1993-09-21 Nec Corp 投射型液晶表示装置
JP2973750B2 (ja) 1992-03-31 1999-11-08 松下電器産業株式会社 照明光学装置とそれを用いた投写型表示装置
JPH05323118A (ja) * 1992-05-20 1993-12-07 Matsushita Electric Ind Co Ltd 偏光装置および該偏光装置を用いた投写型表示装置
JPH05323262A (ja) * 1992-05-22 1993-12-07 Fujitsu Ltd 投写型液晶表示装置
EP0576072B1 (de) * 1992-06-23 1997-12-03 Koninklijke Philips Electronics N.V. Polarisationsempfindlicher Strahlteiler, Methode zur Herstellung eines solchen und magneto-optische Abtastvorrichtung mit einem solchen Strahlteiler
JPH0675200A (ja) * 1992-08-28 1994-03-18 Matsushita Electric Ind Co Ltd 照明光学系装置
JP3413226B2 (ja) * 1992-12-28 2003-06-03 セイコーエプソン株式会社 偏光変換装置及び投写型表示装置
JPH06202094A (ja) * 1992-12-28 1994-07-22 Seiko Epson Corp 投写型表示装置
WO1994022042A1 (en) * 1993-03-16 1994-09-29 Seiko Epson Corporation Projection type display device
JP3594627B2 (ja) * 1993-04-05 2004-12-02 セイコーエプソン株式会社 照明光学系及び投写型表示装置
JP3401837B2 (ja) * 1993-05-13 2003-04-28 オムロン株式会社 液晶表示装置及び偏光分離レンズアレイ
JP3273583B2 (ja) * 1993-07-28 2002-04-08 日本電信電話株式会社 液晶マイクロプリズムアレイ及びそれを用いた空間光ビーム接続器と光スイッチ
BE1007993A3 (nl) * 1993-12-17 1995-12-05 Philips Electronics Nv Belichtingsstelsel voor een kleurenbeeldprojectie-inrichting en circulaire polarisator geschikt voor toepassing in een dergelijk belichtingsstelsel en kleurenbeeldprojectie-inrichting bevattende een dergelijk belichtingsstelsel met circulaire polarisator.
JP2765471B2 (ja) * 1994-02-15 1998-06-18 日本電気株式会社 投写型液晶表示装置
JPH07294906A (ja) * 1994-04-28 1995-11-10 Nippon Hoso Kyokai <Nhk> 映像表示装置
DE69535145T2 (de) * 1994-06-01 2007-06-14 Koninklijke Philips Electronics N.V. Beleuchtungsgerät mit hohem wirkungsgrad und dieses gerät enthaltende projektionseinrichtung
US6147802A (en) * 1994-12-28 2000-11-14 Seiko Epson Corporation Polarization luminaire and projection display
US5650873A (en) * 1995-01-30 1997-07-22 Lockheed Missiles & Space Company, Inc. Micropolarization apparatus
US5594591A (en) * 1995-02-01 1997-01-14 Pioneer Electronic Corporation Prism system and a liquid crystal projection device
FR2733601B1 (fr) * 1995-04-28 1997-06-27 Thomson Multimedia Sa Dispositif de separation de polarisation et application a un systeme d'eclairement d'un ecran a cristal liquide
DE69630101T2 (de) * 1995-06-29 2004-06-03 Koninklijke Philips Electronics N.V. Polarisationselement
JPH1152298A (ja) * 1997-07-31 1999-02-26 Sharp Corp 偏光照明装置及び投射型画像表示装置
TW358889B (en) * 1997-10-20 1999-05-21 Ind Tech Res Inst High-efficiency light source polarizing converter
TW346552B (en) * 1997-12-03 1998-12-01 Ind Tech Res Inst High efficiency polarization light source device for a liquid crystal projection system

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TW293882B (de) 1996-12-21
US6147802A (en) 2000-11-14
US20050083573A1 (en) 2005-04-21
EP0753780A4 (de) 1997-12-29
US20020093737A1 (en) 2002-07-18
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US20080218697A1 (en) 2008-09-11
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DE69534037D1 (de) 2005-04-07
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US7119957B2 (en) 2006-10-10
EP1063554A2 (de) 2000-12-27
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US6310723B1 (en) 2001-10-30
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US6667834B2 (en) 2003-12-23
US6344927B1 (en) 2002-02-05
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US6445500B1 (en) 2002-09-03
HK1014271A1 (en) 1999-09-24
WO1996020422A1 (fr) 1996-07-04
US6411438B1 (en) 2002-06-25
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