DE60113887T2 - Projektor - Google Patents

Projektor Download PDF

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Publication number
DE60113887T2
DE60113887T2 DE60113887T DE60113887T DE60113887T2 DE 60113887 T2 DE60113887 T2 DE 60113887T2 DE 60113887 T DE60113887 T DE 60113887T DE 60113887 T DE60113887 T DE 60113887T DE 60113887 T2 DE60113887 T2 DE 60113887T2
Authority
DE
Germany
Prior art keywords
projector
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
DE60113887T
Other languages
English (en)
Other versions
DE60113887D1 (de
Inventor
Yoshitaka Ito
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
Application filed by Seiko Epson Corp filed Critical Seiko Epson Corp
Application granted granted Critical
Publication of DE60113887D1 publication Critical patent/DE60113887D1/de
Publication of DE60113887T2 publication Critical patent/DE60113887T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • G02B21/00—Microscopes
    • G02B21/34—Microscope slides, e.g. mounting specimens on microscope slides
    • 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
    • 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)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Projection Apparatus (AREA)
  • Liquid Crystal (AREA)
  • Polarising Elements (AREA)
DE60113887T 2000-02-04 2001-02-02 Projektor Expired - Lifetime DE60113887T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000028369A JP3823659B2 (ja) 2000-02-04 2000-02-04 プロジェクタ

Publications (2)

Publication Number Publication Date
DE60113887D1 DE60113887D1 (de) 2006-02-23
DE60113887T2 true DE60113887T2 (de) 2006-06-14

Family

ID=18553783

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60113887T Expired - Lifetime DE60113887T2 (de) 2000-02-04 2001-02-02 Projektor

Country Status (7)

Country Link
US (3) US20020018184A1 (de)
EP (1) EP1122580B1 (de)
JP (1) JP3823659B2 (de)
KR (1) KR100431426B1 (de)
CN (1) CN1211688C (de)
DE (1) DE60113887T2 (de)
TW (1) TW558645B (de)

Families Citing this family (54)

* Cited by examiner, † Cited by third party
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JP4380030B2 (ja) * 2000-07-06 2009-12-09 セイコーエプソン株式会社 照明光学系およびこれを備えたプロジェクタ
KR100397427B1 (ko) * 2000-12-28 2003-09-13 엘지전자 주식회사 편광 변환 장치
KR100451733B1 (ko) * 2000-12-28 2004-10-08 엘지전자 주식회사 화상 투사 장치
FR2819899A1 (fr) * 2001-01-24 2002-07-26 Thomson Multimedia Sa Systeme de projection ou de visualisation d'images
JP2003202523A (ja) * 2001-11-02 2003-07-18 Nec Viewtechnology Ltd 偏光ユニット、該偏光ユニットを用いた偏光照明装置及び該偏光照明装置を用いた投写型表示装置
EP1329763A1 (de) * 2002-01-17 2003-07-23 Prokia Technology Co., Ltd. Beleuchtungsvorrichtung zur Bereitstellung von Ausgangslicht mit einer vorgegebenen Polarisation an einer Projektionsanzeige
JP3661688B2 (ja) * 2002-03-26 2005-06-15 セイコーエプソン株式会社 照明装置
US7479933B2 (en) * 2002-04-15 2009-01-20 Yitzhak Weissman Stereoscopic display apparatus particularly useful with LCD projectors
KR100443679B1 (ko) * 2002-04-19 2004-08-11 엘지전자 주식회사 인터그레이터 및 이를 이용한 프로젝터
JP2004118153A (ja) * 2002-09-30 2004-04-15 Mitsubishi Electric Corp 投写型表示装置
CA2487853A1 (en) 2002-10-09 2004-04-22 Matsushita Electric Industrial Co., Ltd. Illuminator and projection image display employing it
CN100378503C (zh) * 2002-11-08 2008-04-02 台达电子工业股份有限公司 多光源照明***
JP4143435B2 (ja) * 2003-02-12 2008-09-03 キヤノン株式会社 照明光学系
KR20040086077A (ko) * 2003-03-28 2004-10-08 삼성전자주식회사 컬러 스크롤 가능한 프로젝션 타입 화상 표시장치
TWI266920B (en) * 2003-05-30 2006-11-21 Toshiba Matsushita Display Tec Array substrate for flat display device
US7052140B2 (en) * 2003-08-22 2006-05-30 Seiko Epson Corporation Illumination device and projector equipped therewith
US7052139B2 (en) * 2003-08-22 2006-05-30 Seiko Epson Corporation Illumination unit and projector including the same
US7016572B2 (en) * 2003-09-03 2006-03-21 United Microelectronics Corp. Optically integrated device
US7050679B2 (en) * 2003-09-03 2006-05-23 United Microelectronics Corp. Optically integrated device
US7150535B2 (en) * 2003-10-07 2006-12-19 Seiko Epson Corporation Lighting device and projector equipped with the same
JP2005157059A (ja) * 2003-11-27 2005-06-16 Seiko Epson Corp 照明装置及びプロジェクタ
JP2006126652A (ja) * 2004-10-29 2006-05-18 Canon Inc 撮像装置
EP1662804A1 (de) * 2004-11-30 2006-05-31 Barco NV Anzeigevorrichtung und Verfahren für Farbbeleuchtung von mehreren Quellen
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
JP4665630B2 (ja) * 2005-07-05 2011-04-06 株式会社日立製作所 投射型映像表示装置およびオプチカルインテグレータ
EP1949166A1 (de) * 2005-10-27 2008-07-30 Optyka Limited Bildprojektions-anzeigesystem
JP4939070B2 (ja) * 2006-02-09 2012-05-23 キヤノン株式会社 照明光学系および画像投射装置
DE102006016582A1 (de) * 2006-04-06 2007-10-11 Oc Oerlikon Balzers Ag Projektions- Beleuchtungssystem, in dem Linsen mit diffraktiv optischen Elementen verwendet werden
US20070268460A1 (en) * 2006-05-22 2007-11-22 Clark Stephan R Lens assembly in an offset projection system
JP5361145B2 (ja) * 2006-06-08 2013-12-04 キヤノン株式会社 照明光学系、画像投射用光学系及び画像投射装置
US7935920B2 (en) * 2006-06-08 2011-05-03 Canon Kabushiki Kaisha Illumination optical system including luminous flux conversion system
JP5213360B2 (ja) 2006-06-08 2013-06-19 キヤノン株式会社 照明光学系及び画像投射装置
CN100520495C (zh) * 2006-06-08 2009-07-29 佳能株式会社 用于图像投影的光学***和图像投影设备
TW200819899A (en) * 2006-07-31 2008-05-01 3M Innovative Properties Co Combination camera/projector system
JP5330993B2 (ja) * 2006-07-31 2013-10-30 スリーエム イノベイティブ プロパティズ カンパニー 光学投影サブシステム
US8075140B2 (en) * 2006-07-31 2011-12-13 3M Innovative Properties Company LED illumination system with polarization recycling
TWI465147B (zh) 2006-07-31 2014-12-11 3M Innovative Properties Co 具有中空集光透鏡之ｌｅｄ源
TWI313784B (en) * 2006-08-25 2009-08-21 Coretronic Corp Projection system
US20080143971A1 (en) * 2006-12-19 2008-06-19 Texas Instruments Incorporated System and method for light collection and homogenization
JP5064790B2 (ja) * 2006-12-27 2012-10-31 キヤノン株式会社 照明装置及びそれを有する画像投射装置
TWI370422B (en) * 2007-05-31 2012-08-11 Young Optics Inc Lamp driving method
TWM337114U (en) * 2007-06-23 2008-07-21 Young Optics Inc Projection apparatus and illumination system thereof
CN101354461A (zh) * 2007-07-27 2009-01-28 鸿富锦精密工业（深圳）有限公司 导光管及其应用的光学***
CN101359159B (zh) * 2007-07-30 2010-06-02 鸿富锦精密工业（深圳）有限公司 投影光学***
CN101884001A (zh) * 2007-11-30 2010-11-10 3M创新有限公司 包括复曲面的光学元件及其制备方法
JP4516622B2 (ja) 2008-12-08 2010-08-04 三菱電機株式会社 投写型表示装置
US8905547B2 (en) * 2010-01-04 2014-12-09 Elbit Systems Of America, Llc System and method for efficiently delivering rays from a light source to create an image
TW201303273A (zh) * 2011-07-14 2013-01-16 Enli Technology Co Ltd 可提升光均勻度的分光裝置
CN103040434A (zh) * 2011-10-14 2013-04-17 上海美沃精密仪器有限公司 一种移轴断层眼睛扫描***及其方法
CN103365046B (zh) * 2012-03-26 2015-09-09 中强光电股份有限公司 投影装置及其集光柱
CN104122707B (zh) * 2014-07-09 2017-06-06 京东方科技集团股份有限公司 一种灯具显示装置
TWI530750B (zh) 2014-08-05 2016-04-21 中強光電股份有限公司 投影裝置
CN104949069B (zh) * 2015-01-10 2016-11-30 青岛玉兰祥商务服务有限公司 灯光滤光结构以及舞台装饰led灯
US10527923B2 (en) * 2018-02-07 2020-01-07 Yazaki Corporation Scanning projector transmissive screen, and scanning projector system

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NL9001610A (nl) 1990-07-16 1992-02-17 Philips Nv Beeldprojektie-inrichting.
US5325218A (en) 1992-12-31 1994-06-28 Minnesota Mining And Manufacturing Company Cholesteric polarizer for liquid crystal display and overhead projector
JPH0834127A (ja) 1994-07-22 1996-02-06 Oki Electric Ind Co Ltd カラー印刷装置
JP3976812B2 (ja) * 1995-03-09 2007-09-19 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
TW358890B (en) * 1996-06-25 1999-05-21 Seiko Epson Corp Polarizing converter, polarizing lighting, display and projection using these elements
JPH10206814A (ja) 1997-01-23 1998-08-07 Sharp Corp 投影型カラー液晶表示装置
JP3697013B2 (ja) * 1997-02-19 2005-09-21 キヤノン株式会社 照明装置及びそれを用いた投影装置
EP0864897A3 (de) 1997-02-27 1998-10-28 Canon Kabushiki Kaisha Lichtquellen-vorrichtung, beleuchtungssystem und bildprojektionsgerät
US6247816B1 (en) 1997-08-07 2001-06-19 International Business Machines Corporation Optical system for projection displays using spatial light modulators
JPH11109285A (ja) * 1997-09-30 1999-04-23 Sony Corp 投射型液晶表示装置
TW401709B (en) * 1997-12-01 2000-08-11 Matsushita Electric Ind Co Ltd Polaroid light illuminating apparature and a projective portrait display
JP3651229B2 (ja) * 1998-02-18 2005-05-25 セイコーエプソン株式会社 投写型表示装置
JP3622500B2 (ja) * 1998-05-20 2005-02-23 株式会社富士通ゼネラル 液晶プロジェクタ装置
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JP4122594B2 (ja) 1998-10-21 2008-07-23 三菱電機株式会社 光学装置、並びに、それを用いたプロジェクタ装置、リアプロジェクタ装置及びマルチプロジェクタ装置
JP2000199883A (ja) * 1998-10-29 2000-07-18 Fujitsu Ltd 反射型プロジェクタ装置
JP2000194068A (ja) 1998-12-25 2000-07-14 Seiko Epson Corp 照明光学系および投写型表示装置
US6457832B1 (en) * 1999-02-19 2002-10-01 Canon Kabushiki Kaisha Illumination apparatus and projection apparatus compensating for transverse aberration at an illumination surface
JP3666339B2 (ja) * 2000-01-28 2005-06-29 セイコーエプソン株式会社 プロジェクタ

Also Published As

Publication number Publication date
KR100431426B1 (ko) 2004-05-14
US20040174500A1 (en) 2004-09-09
JP2001215613A (ja) 2001-08-10
TW558645B (en) 2003-10-21
JP3823659B2 (ja) 2006-09-20
US20020018184A1 (en) 2002-02-14
EP1122580A1 (de) 2001-08-08
US6729730B2 (en) 2004-05-04
KR20010078318A (ko) 2001-08-20
CN1211688C (zh) 2005-07-20
US20020180933A1 (en) 2002-12-05
CN1307244A (zh) 2001-08-08
EP1122580B1 (de) 2005-10-12
DE60113887D1 (de) 2006-02-23
US6923544B2 (en) 2005-08-02

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Legal Events

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8364 No opposition during term of opposition