CN100487565C - 光源装置和使用它的投影仪 - Google Patents

光源装置和使用它的投影仪 Download PDF

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Publication number
CN100487565C
CN100487565C CNB2004100866231A CN200410086623A CN100487565C CN 100487565 C CN100487565 C CN 100487565C CN B2004100866231 A CNB2004100866231 A CN B2004100866231A CN 200410086623 A CN200410086623 A CN 200410086623A CN 100487565 C CN100487565 C CN 100487565C
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CN
China
Prior art keywords
light
projector
cooling
light emitting
reverberator
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
CNB2004100866231A
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English (en)
Chinese (zh)
Other versions
CN1645249A (zh
Inventor
森田达雄
白石干夫
西村哲树
奥山英树
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Maxell Ltd
Original Assignee
Hitachi Ltd
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Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Publication of CN1645249A publication Critical patent/CN1645249A/zh
Application granted granted Critical
Publication of CN100487565C publication Critical patent/CN100487565C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
    • H04N5/7416—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal
    • H04N5/7441—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal the modulator being an array of liquid crystal cells

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Projection Apparatus (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
CNB2004100866231A 2004-01-23 2004-10-29 光源装置和使用它的投影仪 Expired - Fee Related CN100487565C (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2004015114 2004-01-23
JP2004015114 2004-01-23
JP2004247710 2004-08-27
JP2004247710A JP4645101B2 (ja) 2004-01-23 2004-08-27 プロジェクタ

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN2009101293598A Division CN101526725B (zh) 2004-01-23 2004-10-29 光源装置和使用它的投影仪

Publications (2)

Publication Number Publication Date
CN1645249A CN1645249A (zh) 2005-07-27
CN100487565C true CN100487565C (zh) 2009-05-13

Family

ID=34797779

Family Applications (2)

Application Number Title Priority Date Filing Date
CN2009101293598A Expired - Fee Related CN101526725B (zh) 2004-01-23 2004-10-29 光源装置和使用它的投影仪
CNB2004100866231A Expired - Fee Related CN100487565C (zh) 2004-01-23 2004-10-29 光源装置和使用它的投影仪

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CN2009101293598A Expired - Fee Related CN101526725B (zh) 2004-01-23 2004-10-29 光源装置和使用它的投影仪

Country Status (3)

Country Link
US (1) US7293878B2 (enExample)
JP (1) JP4645101B2 (enExample)
CN (2) CN101526725B (enExample)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1811775B1 (en) * 2004-09-17 2011-08-10 Canon Kabushiki Kaisha Light source apparatus with a cooling mechanism for an image projection apparatus
TW200639566A (en) * 2005-05-10 2006-11-16 Young Optics Inc Heat dissipation structure for projector
KR101135889B1 (ko) * 2006-01-23 2012-04-13 삼성전자주식회사 디스플레이장치 및 그 제조방법
US7559657B2 (en) * 2006-01-30 2009-07-14 Infocus Corporation Projection device
US7758648B2 (en) * 2006-04-27 2010-07-20 Warsaw Orthopedic, Inc. Stabilized, adjustable expandable implant and method
US9140968B2 (en) * 2007-06-29 2015-09-22 Seiko Epson Corporation Projection device particle-containment shield
TWI346832B (en) * 2007-07-25 2011-08-11 Delta Electronics Inc Illumination system adapted for a projection apparatus and cooling air guiding apparatus thereof
CN101359160B (zh) * 2007-08-01 2010-06-09 台达电子工业股份有限公司 用于投影装置的照明系统及其冷却气流导引装置
US20100067237A1 (en) * 2008-09-16 2010-03-18 Kabushiki Kaisha Toshiba Light source device
JP2010135211A (ja) * 2008-12-05 2010-06-17 Sanyo Electric Co Ltd 光源装置およびプロジェクタ
US8395306B2 (en) * 2009-06-18 2013-03-12 Seiko Epson Corporation Light source unit and projector
TWI409575B (zh) * 2009-07-20 2013-09-21 Qisda Corp 單風扇投影裝置
CN101988660B (zh) * 2009-08-07 2014-03-26 扬光绿能股份有限公司 灯源模组及投影系统
JP2011185993A (ja) * 2010-03-04 2011-09-22 Sanyo Electric Co Ltd 投写型映像表示装置
US8851683B2 (en) * 2010-03-10 2014-10-07 Nec Display Solutions, Ltd. Light source device and projection-type display device
JP5678451B2 (ja) * 2010-03-29 2015-03-04 セイコーエプソン株式会社 プロジェクター
CN101963746B (zh) * 2010-08-10 2012-09-19 苏州佳世达光电有限公司 光源模组及投影机
TWI434124B (zh) * 2010-09-16 2014-04-11 Delta Electronics Inc 引導裝置及包含該引導裝置之投影機
JP5810732B2 (ja) * 2011-03-22 2015-11-11 セイコーエプソン株式会社 光源装置、及びプロジェクター
WO2012172615A1 (ja) * 2011-06-17 2012-12-20 日立コンシューマエレクトロニクス株式会社 投射型映像表示装置
JP6179792B2 (ja) 2013-02-26 2017-08-16 株式会社リコー 光源装置及びこれを備えた画像投射装置
US10375901B2 (en) 2014-12-09 2019-08-13 Mtd Products Inc Blower/vacuum
CN111532024B (zh) * 2020-03-26 2021-12-28 东莞市汇创智能装备有限公司 Uv固化机及其uv灯箱

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4925295A (en) * 1986-03-17 1990-05-15 Casio Computer Co., Ltd. Projection display apparatus
JP2001125195A (ja) * 1999-10-27 2001-05-11 Hitachi Ltd 光源装置及びこれを用いる表示装置
US6509674B1 (en) * 1998-10-30 2003-01-21 Phoenix Electric Co., Ltd. Discharge lamp with ventilation passage
US6637895B2 (en) * 1996-09-24 2003-10-28 Seiko Epson Corporation Projector

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08262573A (ja) 1995-03-20 1996-10-11 Fujitsu General Ltd ランプハウス
JP3806959B2 (ja) * 1995-11-14 2006-08-09 東芝ライテック株式会社 照明装置
JPH1027518A (ja) 1996-07-11 1998-01-27 Fujitsu Ltd 光源装置、冷却方法および投射表示装置
JP4086399B2 (ja) * 1999-01-29 2008-05-14 富士通株式会社 投射型表示装置
JP2001266637A (ja) * 2000-03-22 2001-09-28 Nikon Corp 光源装置
US6840633B2 (en) * 2000-11-30 2005-01-11 Texas Instruments Incorporated Lamp reflector assembly
JP2002189247A (ja) 2000-12-20 2002-07-05 Sony Corp ランプユニット及びこれを備えた投射型表示装置
US6527417B2 (en) * 2001-03-28 2003-03-04 Infocus Corporation Lamp assembly with vaned lamp collar
JP3956648B2 (ja) * 2001-05-30 2007-08-08 セイコーエプソン株式会社 光源装置、ランプユニット及びプロジェクタ
JP2005173085A (ja) * 2003-12-10 2005-06-30 Mitsubishi Electric Corp 光源装置およびこれを用いたプロジェクター

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4925295A (en) * 1986-03-17 1990-05-15 Casio Computer Co., Ltd. Projection display apparatus
US6637895B2 (en) * 1996-09-24 2003-10-28 Seiko Epson Corporation Projector
US6509674B1 (en) * 1998-10-30 2003-01-21 Phoenix Electric Co., Ltd. Discharge lamp with ventilation passage
JP2001125195A (ja) * 1999-10-27 2001-05-11 Hitachi Ltd 光源装置及びこれを用いる表示装置

Also Published As

Publication number Publication date
CN101526725A (zh) 2009-09-09
US20050162618A1 (en) 2005-07-28
JP2005234523A (ja) 2005-09-02
JP4645101B2 (ja) 2011-03-09
CN1645249A (zh) 2005-07-27
CN101526725B (zh) 2012-07-04
US7293878B2 (en) 2007-11-13

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Granted publication date: 20090513