DE602004021154D1 - Lichtquelle und Projektor - Google Patents

Lichtquelle und Projektor

Info

Publication number
DE602004021154D1
DE602004021154D1 DE602004021154T DE602004021154T DE602004021154D1 DE 602004021154 D1 DE602004021154 D1 DE 602004021154D1 DE 602004021154 T DE602004021154 T DE 602004021154T DE 602004021154 T DE602004021154 T DE 602004021154T DE 602004021154 D1 DE602004021154 D1 DE 602004021154D1
Authority
DE
Germany
Prior art keywords
projector
light source
source
light
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
DE602004021154T
Other languages
English (en)
Inventor
Hiroyuki Meguro
Takeshi Takezawa
Masakazu Kitamura
Motoyuku Fujimori
Koichi Akiyama
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 DE602004021154D1 publication Critical patent/DE602004021154D1/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
    • G03B21/14—Details
    • G03B21/16—Cooling; Preventing overheating
    • 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
    • G03B21/30—Details adapted to collapse or fold, e.g. for portability
    • 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
    • G03B21/145—Housing details, e.g. position adjustments thereof
    • 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
    • G03B21/2006—Lamp housings characterised by the light source
    • G03B21/2026—Gas discharge type light sources, e.g. arcs

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Liquid Crystal (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
DE602004021154T 2003-03-25 2004-03-24 Lichtquelle und Projektor Expired - Lifetime DE602004021154D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2003083004 2003-03-25
JP2003302654 2003-08-27
JP2004077998A JP4093192B2 (ja) 2003-03-25 2004-03-18 光源装置及びプロジェクタ

Publications (1)

Publication Number Publication Date
DE602004021154D1 true DE602004021154D1 (de) 2009-07-02

Family

ID=32830662

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004021154T Expired - Lifetime DE602004021154D1 (de) 2003-03-25 2004-03-24 Lichtquelle und Projektor

Country Status (7)

Country Link
US (1) US7111962B2 (de)
EP (1) EP1462850B8 (de)
JP (1) JP4093192B2 (de)
KR (1) KR100615762B1 (de)
CN (1) CN100465778C (de)
DE (1) DE602004021154D1 (de)
TW (1) TWI235805B (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006113539A (ja) 2004-09-14 2006-04-27 Seiko Epson Corp 光源装置、およびプロジェクタ
TWI285247B (en) 2005-02-21 2007-08-11 Seiko Epson Corp Light source device and projector
JP2007006678A (ja) * 2005-06-27 2007-01-11 Canon Inc ファン電源装置および画像投射装置
JP2007052130A (ja) * 2005-08-16 2007-03-01 Sony Corp 映像投影装置における放熱機構
JP4527639B2 (ja) * 2005-09-09 2010-08-18 株式会社小糸製作所 車両用前照灯
US20070058137A1 (en) * 2005-09-15 2007-03-15 Ching-An Yang Projection display apparatus and optical filter
US7246922B2 (en) * 2005-09-28 2007-07-24 Hewlett-Packard Development Company, L.P. Lamp nose cone
US7559675B2 (en) 2006-02-07 2009-07-14 Seiko Epson Corporation Light source device and projector
JP5049644B2 (ja) * 2006-05-12 2012-10-17 三洋電機株式会社 光源制御装置及び映像表示装置
EP2017668B1 (de) * 2007-07-17 2011-06-22 Ushiodenki Kabushiki Kaisha Lichtquellenvorrichtung mit geräuschmindernden Eigenschaften
US8120281B2 (en) * 2007-11-29 2012-02-21 Texas Instruments Incorporated Light beam control system for a spatial light modulator
US7789541B2 (en) * 2008-03-31 2010-09-07 Tokyo Electron Limited Method and system for lamp temperature control in optical metrology
US20100135036A1 (en) * 2008-12-02 2010-06-03 Harison Toshiba Lighting Corp. Vehicle lighting device
JP5310359B2 (ja) * 2009-07-29 2013-10-09 岩崎電気株式会社 光源装置
JP5589007B2 (ja) * 2012-01-18 2014-09-10 シャープ株式会社 発光装置、照明装置および車両用前照灯
JP6177596B2 (ja) 2013-06-18 2017-08-09 シャープ株式会社 発光装置
JP5973521B2 (ja) * 2014-10-15 2016-08-23 株式会社クボタ 光学式穀粒評価装置

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB431416A (en) 1934-02-23 1935-07-08 Reginald Howard Cricks Improvements in kinematograph projectors
GB678906A (en) 1950-06-22 1952-09-10 British Thomson Houston Co Ltd Improvements in and relating to light projectors
JPH01211705A (ja) 1988-02-19 1989-08-24 Sakae Riken Kogyo Kk 光ファイバーによる発光体の光源装置
US5091835A (en) * 1991-02-25 1992-02-25 Leonetti Company High intensity lamp with improved air flow ventilation
JP3184404B2 (ja) * 1994-07-13 2001-07-09 松下電子工業株式会社 反射鏡付きメタルハライドランプ
JPH08262437A (ja) 1995-03-22 1996-10-11 Mitsubishi Electric Corp 照明装置
JPH09120067A (ja) 1995-10-25 1997-05-06 A G Technol Kk 光源装置及びその応用装置
JP3187755B2 (ja) * 1997-10-03 2001-07-11 株式会社小糸製作所 車両用灯具
JPH11143378A (ja) * 1997-11-07 1999-05-28 Nagano Kogaku Kenkyusho:Kk 照明装置
JPH11329015A (ja) 1998-05-13 1999-11-30 Sony Corp 光源ランプ装置
CN1102008C (zh) * 1998-09-23 2003-02-19 明碁电脑股份有限公司 投影显示装置
JP2000187290A (ja) * 1998-12-24 2000-07-04 Noritsu Koki Co Ltd 光源ランプ用リフレクター
US6398367B1 (en) 1999-03-05 2002-06-04 Seiko Epson Corporation Light source device and projector using the light source device
JP2001332221A (ja) 2000-05-24 2001-11-30 Matsushita Electric Ind Co Ltd 放電ランプ装置
JP3664065B2 (ja) 2000-09-29 2005-06-22 セイコーエプソン株式会社 光源装置およびプロジェクタ
US6840633B2 (en) * 2000-11-30 2005-01-11 Texas Instruments Incorporated Lamp reflector assembly
US6527417B2 (en) * 2001-03-28 2003-03-04 Infocus Corporation Lamp assembly with vaned lamp collar
JP2002313119A (ja) * 2001-04-13 2002-10-25 Hitachi Ltd 投影装置用光源及びそれを用いた投写型画像ディスプレイ装置
JP4503200B2 (ja) 2001-04-23 2010-07-14 オスラム・メルコ株式会社 反射鏡付放電ランプ
JP2003075915A (ja) 2001-09-07 2003-03-12 Seiko Epson Corp 光源装置、および、これを備えた照明光学系ならびにプロジェクタ

Also Published As

Publication number Publication date
EP1462850B8 (de) 2009-09-23
TW200424476A (en) 2004-11-16
EP1462850B1 (de) 2009-05-20
JP4093192B2 (ja) 2008-06-04
US20040233675A1 (en) 2004-11-25
TWI235805B (en) 2005-07-11
JP2005099679A (ja) 2005-04-14
CN1534375A (zh) 2004-10-06
CN100465778C (zh) 2009-03-04
KR20040084765A (ko) 2004-10-06
KR100615762B1 (ko) 2006-08-25
EP1462850A1 (de) 2004-09-29
US7111962B2 (en) 2006-09-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition