CN101487585B - 光源装置、光学装置及图像投影装置 - Google Patents

光源装置、光学装置及图像投影装置 Download PDF

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Publication number
CN101487585B
CN101487585B CN200810137852XA CN200810137852A CN101487585B CN 101487585 B CN101487585 B CN 101487585B CN 200810137852X A CN200810137852X A CN 200810137852XA CN 200810137852 A CN200810137852 A CN 200810137852A CN 101487585 B CN101487585 B CN 101487585B
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CN
China
Prior art keywords
light
cooling
mentioned
reflector
luminous tube
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
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CN200810137852XA
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English (en)
Chinese (zh)
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CN101487585A (zh
Inventor
野田敏之
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.)
Canon Inc
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Canon Inc
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Filing date
Publication date
Priority claimed from JP2004272532A external-priority patent/JP4794840B2/ja
Application filed by Canon Inc filed Critical Canon Inc
Publication of CN101487585A publication Critical patent/CN101487585A/zh
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Publication of CN101487585B publication Critical patent/CN101487585B/zh
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CN200810137852XA 2004-09-17 2005-09-16 光源装置、光学装置及图像投影装置 Expired - Fee Related CN101487585B (zh)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP2004272532 2004-09-17
JP2004271055 2004-09-17
JP2004272532A JP4794840B2 (ja) 2004-09-17 2004-09-17 光源装置及び該光源装置を有する投射型表示装置
JP2004271055A JP4585820B2 (ja) 2004-09-17 2004-09-17 光源装置、光学装置および画像投射装置
JP2004-271055 2004-09-17
JP2004-272532 2004-09-17

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CNB2005101039851A Division CN100533262C (zh) 2004-09-17 2005-09-16 光源装置、光学装置及图像投影装置

Publications (2)

Publication Number Publication Date
CN101487585A CN101487585A (zh) 2009-07-22
CN101487585B true CN101487585B (zh) 2011-08-17

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Family Applications (2)

Application Number Title Priority Date Filing Date
CN200810137852XA Expired - Fee Related CN101487585B (zh) 2004-09-17 2005-09-16 光源装置、光学装置及图像投影装置
CNB2005101039851A Expired - Fee Related CN100533262C (zh) 2004-09-17 2005-09-16 光源装置、光学装置及图像投影装置

Family Applications After (1)

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CNB2005101039851A Expired - Fee Related CN100533262C (zh) 2004-09-17 2005-09-16 光源装置、光学装置及图像投影装置

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JP (1) JP4585820B2 (ja)
CN (2) CN101487585B (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101446750B (zh) * 2007-11-26 2010-09-29 鸿富锦精密工业（深圳）有限公司 投影装置
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
EP3249465B1 (en) * 2015-01-23 2019-10-23 Mitsubishi Electric Corporation Laser light source device and video display device
CN106249520A (zh) * 2015-06-11 2016-12-21 精工爱普生株式会社 光路变更装置和投影仪
DE102019002540A1 (de) 2018-04-11 2019-10-17 Canon Kabushiki Kaisha Beleuchtungsvorrichtung
CN109124546B (zh) * 2018-08-31 2021-10-22 上海澳华内镜股份有限公司 一种内窥镜照明用冷却系统及内窥镜

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6481854B1 (en) * 1998-12-28 2002-11-19 Fujitsu Limited Projection type display apparatus having air cooling arrangement
CN1492277A (zh) * 1996-10-04 2004-04-28 ������������ʽ���� 投影式显示装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0822075A (ja) * 1994-07-08 1996-01-23 Fujitsu Ltd 光学装置及びその冷却方法
JPH1048744A (ja) * 1996-07-29 1998-02-20 Fujitsu Ltd 光源装置及び投写型表示装置
JP2000082322A (ja) * 1998-09-08 2000-03-21 Ushio Inc 光源ユニット
JP4086399B2 (ja) * 1999-01-29 2008-05-14 富士通株式会社 投射型表示装置
JP2003123529A (ja) * 2001-10-18 2003-04-25 Ushio Inc 光源ユニット
JP4082908B2 (ja) * 2002-01-28 2008-04-30 三菱電機株式会社 光源装置および光源装置の冷却方法
JP4090272B2 (ja) * 2002-05-23 2008-05-28 松下電器産業株式会社 光源装置
JP4090282B2 (ja) * 2002-06-05 2008-05-28 松下電器産業株式会社 光源装置の冷却装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1492277A (zh) * 1996-10-04 2004-04-28 ������������ʽ���� 投影式显示装置
US6481854B1 (en) * 1998-12-28 2002-11-19 Fujitsu Limited Projection type display apparatus having air cooling arrangement

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
JP特开2000-36215A 2000.02.02

Also Published As

Publication number Publication date
CN1749848A (zh) 2006-03-22
JP2006084921A (ja) 2006-03-30
CN101487585A (zh) 2009-07-22
JP4585820B2 (ja) 2010-11-24
CN100533262C (zh) 2009-08-26

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