DE602004010573D1 - Lichtleiteinheit, Beleuchtungsvorrichtung und Projektionsanzeigevorrichtung - Google Patents

Lichtleiteinheit, Beleuchtungsvorrichtung und Projektionsanzeigevorrichtung

Info

Publication number
DE602004010573D1
DE602004010573D1 DE602004010573T DE602004010573T DE602004010573D1 DE 602004010573 D1 DE602004010573 D1 DE 602004010573D1 DE 602004010573 T DE602004010573 T DE 602004010573T DE 602004010573 T DE602004010573 T DE 602004010573T DE 602004010573 D1 DE602004010573 D1 DE 602004010573D1
Authority
DE
Germany
Prior art keywords
light guide
projection display
display device
lighting device
lighting
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
DE602004010573T
Other languages
English (en)
Other versions
DE602004010573T2 (de
Inventor
Takashi Takeda
Akira Hashimoto
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 JP2003177947A external-priority patent/JP4013844B2/ja
Priority claimed from JP2003333548A external-priority patent/JP2005099468A/ja
Application filed by Seiko Epson Corp filed Critical Seiko Epson Corp
Publication of DE602004010573D1 publication Critical patent/DE602004010573D1/de
Application granted granted Critical
Publication of DE602004010573T2 publication Critical patent/DE602004010573T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • 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
    • G03B21/14—Details
    • G03B21/20—Lamp housings
    • G03B21/208—Homogenising, shaping of the illumination light
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S385/00—Optical waveguides
    • Y10S385/901—Illuminating or display apparatus

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Projection Apparatus (AREA)
  • Optical Elements Other Than Lenses (AREA)
DE602004010573T 2003-06-23 2004-06-21 Lichtleiteinheit, Beleuchtungsvorrichtung und Projektionsanzeigevorrichtung Expired - Lifetime DE602004010573T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2003177947 2003-06-23
JP2003177947A JP4013844B2 (ja) 2003-06-23 2003-06-23 導光体、照明装置および投射型表示装置
JP2003333548A JP2005099468A (ja) 2003-09-25 2003-09-25 照明装置及びプロジェクタ
JP2003333548 2003-09-25

Publications (2)

Publication Number Publication Date
DE602004010573D1 true DE602004010573D1 (de) 2008-01-24
DE602004010573T2 DE602004010573T2 (de) 2008-11-27

Family

ID=33422184

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004010573T Expired - Lifetime DE602004010573T2 (de) 2003-06-23 2004-06-21 Lichtleiteinheit, Beleuchtungsvorrichtung und Projektionsanzeigevorrichtung

Country Status (5)

Country Link
US (2) US20050018149A1 (de)
EP (1) EP1491923B1 (de)
CN (1) CN100403156C (de)
DE (1) DE602004010573T2 (de)
TW (1) TWI289691B (de)

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MXPA06000015A (es) * 2003-07-03 2006-03-21 Thomson Licensing Sistema de iluminacion que hace posible la combinacion de varios haces de luz.
US7059726B2 (en) * 2004-07-02 2006-06-13 Infocus Corporation Projection apparatus with light source to output light into an integrating tunnel through a first and a second medium
JP3788622B2 (ja) * 2004-10-29 2006-06-21 シャープ株式会社 光学インテグレータ、照明装置、及び投影型画像表示装置
DE102005028671B4 (de) * 2005-06-17 2007-11-29 Carl Zeiss Jena Gmbh Verfahren zur Einstellung der Farbanteile einer Beleuchtungsanordnung
TW200700883A (en) * 2005-06-20 2007-01-01 Benq Corp Light source module of a projector and color wheel thereof
JP4797467B2 (ja) * 2005-07-04 2011-10-19 セイコーエプソン株式会社 照明装置及びプロジェクタ
JP2007329053A (ja) * 2006-06-08 2007-12-20 Casio Comput Co Ltd 光源装置及びこの光源装置を用いたプロジェクタ
JP4321580B2 (ja) * 2006-11-30 2009-08-26 セイコーエプソン株式会社 光学素子及びプロジェクタ
WO2009110081A1 (ja) * 2008-03-06 2009-09-11 Ｎｅｃディスプレイソリューションズ株式会社 投光光学系、及びこれを用いた投写型表示装置
TWI376563B (en) * 2008-10-15 2012-11-11 Delta Electronics Inc Light uniform device and dlp projection system comprising same
CN103348288B (zh) * 2010-05-28 2015-12-16 Nec显示器解决方案株式会社 照明光学系统与投影显示装置
TWI412872B (zh) * 2010-10-27 2013-10-21 Hon Hai Prec Ind Co Ltd 具有自動調整投影亮度功能的投影裝置及方法
TWI412871B (zh) * 2010-10-27 2013-10-21 Hon Hai Prec Ind Co Ltd 具有自動調整投影亮度功能的投影裝置及方法
TWI412866B (zh) * 2010-11-15 2013-10-21 Hon Hai Prec Ind Co Ltd 具有自動調整投影亮度功能的投影裝置及方法
US8251527B1 (en) * 2011-02-11 2012-08-28 3M Innovative Properties Company Light duct bend
SG194102A1 (en) * 2011-04-08 2013-11-29 3M Innovative Properties Co Light duct tee extractor
TWI447435B (zh) 2011-04-29 2014-08-01 Delta Electronics Inc 光源系統
TWI446002B (zh) 2011-04-29 2014-07-21 Delta Electronics Inc 光源裝置
CN103091762A (zh) * 2011-10-31 2013-05-08 深圳富泰宏精密工业有限公司 导光柱及其制造方法、应用该导光柱的便携式电子装置
US9551827B2 (en) * 2012-01-11 2017-01-24 3M Innovative Properties Company Hollow light duct bend
AT512168B1 (de) * 2012-01-30 2013-06-15 Sola Messwerkzeuge Gmbh Markierungsprojektor
TWI574044B (zh) * 2012-04-12 2017-03-11 江國慶 多光源多濾片投射裝置
US9683718B2 (en) * 2015-03-12 2017-06-20 3M Innovative Properties Company Light duct elbow for ducted illumination
JP6406093B2 (ja) * 2015-03-27 2018-10-17 セイコーエプソン株式会社 光源装置、照明装置およびプロジェクター
CN105300883A (zh) * 2015-11-05 2016-02-03 苏州威盛视信息科技有限公司 一种线性光源检测装置
CN105674212A (zh) * 2016-03-31 2016-06-15 北京小米移动软件有限公司 导光结构、指示灯结构和电子设备
CN108508689A (zh) * 2018-03-23 2018-09-07 苏州佳世达光电有限公司 集光系统及应用其的投影装置
CN111812934A (zh) * 2020-08-31 2020-10-23 南阳南方智能光电有限公司 一种单直角棱镜led微型投影照明系统

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JP3365412B2 (ja) 1993-03-16 2003-01-14 セイコーエプソン株式会社 投写型表示装置
JPH08111107A (ja) 1994-10-06 1996-04-30 Fujitsu Ltd 光源装置及び投写型表示装置
US5812713A (en) * 1995-09-20 1998-09-22 General Electric Company Optical coupling system with bend
US6429906B1 (en) * 1996-08-12 2002-08-06 Nikon Corporation Projection displays with divergent chief rays at beam splitter
JPH10111539A (ja) * 1996-08-12 1998-04-28 Nikon Corp 投射型表示装置
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JP2000056266A (ja) 1998-08-11 2000-02-25 Sony Corp 光学装置
JP3448223B2 (ja) 1998-08-31 2003-09-22 シャープ株式会社 光源装置
US6236797B1 (en) * 1998-11-05 2001-05-22 Bridgestone Corporation Light transmitting tube
JP3298576B2 (ja) 2000-02-16 2002-07-02 セイコーエプソン株式会社 照明装置およびこれを用いた投写型表示装置
JP4352609B2 (ja) * 2000-02-25 2009-10-28 セイコーエプソン株式会社 照明装置
JP3855598B2 (ja) 2000-05-11 2006-12-13 セイコーエプソン株式会社 光スイッチングユニット、光スイッチングデバイス、光ガイド、および光スイッチングユニットの製造方法、映像表示装置
US6587269B2 (en) * 2000-08-24 2003-07-01 Cogent Light Technologies Inc. Polarization recovery system for projection displays
JP2002268008A (ja) 2001-03-13 2002-09-18 Seiko Epson Corp 照明光学系およびこれを用いたプロジェクタ
JP2002287084A (ja) * 2001-03-28 2002-10-03 Fuji Photo Optical Co Ltd 反射型液晶表示素子を用いた投写型画像表示装置
JP2005517968A (ja) * 2001-06-11 2005-06-16 ハネウェル・インターナショナル・インコーポレーテッド 光分配構成部品
KR100403599B1 (ko) * 2001-11-06 2003-10-30 삼성전자주식회사 조명계 및 이를 채용한 프로젝션 시스템
KR100839285B1 (ko) 2002-04-23 2008-06-17 엘지전자 주식회사 컬러드럼을 이용한 투사장치
US7033056B2 (en) * 2002-05-03 2006-04-25 Projectiondesign As Multi-lamp arrangement for optical systems
US6843591B1 (en) * 2003-03-03 2005-01-18 Rockwell Collins Multiple lamp coupler
JP2004335992A (ja) * 2003-04-18 2004-11-25 Victor Co Of Japan Ltd 光源装置及びこの光源装置を適用した投射型表示装置
CN100371744C (zh) * 2003-05-21 2008-02-27 Jds尤尼弗思公司 提供均匀光源的系统及方法
EP1647136A4 (de) * 2003-06-09 2009-07-08 Wavien Inc Projektions-engine auf licht-pipeline-basis

Also Published As

Publication number Publication date
TW200508781A (en) 2005-03-01
CN1573513A (zh) 2005-02-02
TWI289691B (en) 2007-11-11
US20080239526A1 (en) 2008-10-02
DE602004010573T2 (de) 2008-11-27
CN100403156C (zh) 2008-07-16
US7645042B2 (en) 2010-01-12
EP1491923A1 (de) 2004-12-29
US20050018149A1 (en) 2005-01-27
EP1491923B1 (de) 2007-12-12

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