CN101666436B - 照明装置和投影仪 - Google Patents

照明装置和投影仪 Download PDF

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Publication number
CN101666436B
CN101666436B CN200910166832XA CN200910166832A CN101666436B CN 101666436 B CN101666436 B CN 101666436B CN 200910166832X A CN200910166832X A CN 200910166832XA CN 200910166832 A CN200910166832 A CN 200910166832A CN 101666436 B CN101666436 B CN 101666436B
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CN
China
Prior art keywords
light
light source
lighting device
source unit
optical axis
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 - Fee Related
Application number
CN200910166832XA
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English (en)
Chinese (zh)
Other versions
CN101666436A (zh
Inventor
伊藤嘉高
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
Publication of CN101666436A publication Critical patent/CN101666436A/zh
Application granted granted Critical
Publication of CN101666436B publication Critical patent/CN101666436B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F21V7/04—Optical design
    • 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
    • G03B21/28—Reflectors in projection beam
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2113/00—Combination of light sources

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Projection Apparatus (AREA)
CN200910166832XA 2008-09-04 2009-08-31 照明装置和投影仪 Expired - Fee Related CN101666436B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2008226979 2008-09-04
JP2008-226979 2008-09-04
JP2008226979A JP2010062019A (ja) 2008-09-04 2008-09-04 照明装置およびプロジェクタ

Publications (2)

Publication Number Publication Date
CN101666436A CN101666436A (zh) 2010-03-10
CN101666436B true CN101666436B (zh) 2012-05-23

Family

ID=41724944

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200910166832XA Expired - Fee Related CN101666436B (zh) 2008-09-04 2009-08-31 照明装置和投影仪

Country Status (3)

Country Link
US (1) US8308307B2 (enExample)
JP (1) JP2010062019A (enExample)
CN (1) CN101666436B (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011048226A (ja) * 2009-08-28 2011-03-10 Seiko Epson Corp プロジェクター
CN101900296B (zh) * 2010-08-30 2012-06-27 珠海晟源同泰电子有限公司 匀光聚束反光器的设计方法
US20120147342A1 (en) * 2010-12-14 2012-06-14 National Chiao Tung University Projection apparatus
CN102411205B (zh) * 2011-08-29 2015-04-08 深圳市绎立锐光科技开发有限公司 光源、合光装置及带该光源的投影装置
CN104214535B (zh) * 2013-05-29 2016-12-28 深圳市海洋王照明工程有限公司 一种灯具
CN104460010A (zh) * 2014-06-07 2015-03-25 杭州立体世界科技有限公司 用于观看立体影像的左目镜和右目镜及立体视频播放观看器
JP6583774B2 (ja) 2015-06-15 2019-10-02 パナソニックＩｐマネジメント株式会社 照明装置
WO2017187844A1 (ja) * 2016-04-27 2017-11-02 ソニー株式会社 投射型表示装置
CN106124609B (zh) * 2016-08-05 2019-03-19 王宏盘 双光路光离子化气体探测器及检测仪
WO2019073105A1 (en) * 2017-10-10 2019-04-18 Herrmans Oy Ab WORK LAMP

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5526237A (en) * 1993-12-10 1996-06-11 General Electric Company Lighting system for increasing brightness to a light guide
CN1809785A (zh) * 2003-04-18 2006-07-26 松下电器产业株式会社 光源装置、照明装置及投影式显示装置

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4089047A (en) * 1976-04-26 1978-05-09 Willy Luderitz Trifocal mirror-reflector
JP3336664B2 (ja) 1993-03-10 2002-10-21 セイコーエプソン株式会社 投写型表示装置
US6109752A (en) * 1996-08-26 2000-08-29 Seiko Epson Corporation Lighting device and projector
JPH11316353A (ja) * 1998-04-30 1999-11-16 Fuji Photo Optical Co Ltd 投射型表示装置
US6304693B1 (en) * 1999-12-02 2001-10-16 Fiberstars Incorporated Efficient arrangement for coupling light between light source and light guide
US6563255B1 (en) * 2000-10-19 2003-05-13 General Electric Company Luminaire incorporating arc tube preheater
US6561678B2 (en) * 2001-02-05 2003-05-13 James F. Loughrey Variable focus indirect lighting fixture
US6488379B2 (en) * 2001-04-13 2002-12-03 Phillips Electronics Video projector illumination system using two lamps having complementary beams patterns
JP2003172849A (ja) * 2001-09-25 2003-06-20 Furukawa Electric Co Ltd:The インターリーバ
JP2003187604A (ja) 2001-12-17 2003-07-04 Ushio Inc 光学装置
US7040768B2 (en) * 2003-05-22 2006-05-09 Seiko Epson Corporation Light source unit, illumination optical device, projector, and method of manufacturing light source unit
US7159990B2 (en) * 2003-08-18 2007-01-09 Seiko Epson Corporation Method of manufacturing reflective mirror, illumination device, and projector
US7128446B2 (en) * 2003-09-11 2006-10-31 Lsi Industries, Inc. Luminaire reflector
JP2005208500A (ja) * 2004-01-26 2005-08-04 Seiko Epson Corp プロジェクタ
JP3877731B2 (ja) * 2004-02-23 2007-02-07 シャープ株式会社 密閉型光源装置とこれを用いた映像表示装置
JP4682626B2 (ja) * 2005-01-26 2011-05-11 セイコーエプソン株式会社 照明装置及びプロジェクタ
US7744249B2 (en) * 2005-04-21 2010-06-29 Panasonic Corporation High-pressure discharge lamp, lamp unit and image display device
JP4696666B2 (ja) * 2005-04-27 2011-06-08 コニカミノルタオプト株式会社 照明光学系およびそれを備えた画像投影装置
JP4453621B2 (ja) * 2005-07-13 2010-04-21 ウシオ電機株式会社 光源装置
JP2008103143A (ja) * 2006-10-18 2008-05-01 Ushio Inc 光照射器およびインクジェットプリンタ
JP4289409B2 (ja) * 2007-02-28 2009-07-01 セイコーエプソン株式会社 発光管及びプロジェクタ
TWI340289B (en) * 2007-07-13 2011-04-11 Delta Electronics Inc Reflector for a lighting device and illumination system of a projection apparatus

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5526237A (en) * 1993-12-10 1996-06-11 General Electric Company Lighting system for increasing brightness to a light guide
CN1809785A (zh) * 2003-04-18 2006-07-26 松下电器产业株式会社 光源装置、照明装置及投影式显示装置

Also Published As

Publication number Publication date
CN101666436A (zh) 2010-03-10
US20100053564A1 (en) 2010-03-04
US8308307B2 (en) 2012-11-13
JP2010062019A (ja) 2010-03-18

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Granted publication date: 20120523