JP3803736B2 - 投影装置用光源 - Google Patents

投影装置用光源 Download PDF

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Publication number
JP3803736B2
JP3803736B2 JP21675098A JP21675098A JP3803736B2 JP 3803736 B2 JP3803736 B2 JP 3803736B2 JP 21675098 A JP21675098 A JP 21675098A JP 21675098 A JP21675098 A JP 21675098A JP 3803736 B2 JP3803736 B2 JP 3803736B2
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JP
Japan
Prior art keywords
light source
reflecting mirror
projection apparatus
reflector
heat
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
JP21675098A
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English (en)
Japanese (ja)
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JP2000047327A5 (https=
JP2000047327A (ja
Inventor
康雄 伴
隆史 伊比
教一 柵木
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.)
iwasakidenki
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iwasakidenki
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Publication date
Application filed by iwasakidenki filed Critical iwasakidenki
Priority to JP21675098A priority Critical patent/JP3803736B2/ja
Publication of JP2000047327A publication Critical patent/JP2000047327A/ja
Publication of JP2000047327A5 publication Critical patent/JP2000047327A5/ja
Application granted granted Critical
Publication of JP3803736B2 publication Critical patent/JP3803736B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Projection Apparatus (AREA)
JP21675098A 1998-07-31 1998-07-31 投影装置用光源 Expired - Fee Related JP3803736B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP21675098A JP3803736B2 (ja) 1998-07-31 1998-07-31 投影装置用光源

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21675098A JP3803736B2 (ja) 1998-07-31 1998-07-31 投影装置用光源

Publications (3)

Publication Number Publication Date
JP2000047327A JP2000047327A (ja) 2000-02-18
JP2000047327A5 JP2000047327A5 (https=) 2005-02-17
JP3803736B2 true JP3803736B2 (ja) 2006-08-02

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ID=16693346

Family Applications (1)

Application Number Title Priority Date Filing Date
JP21675098A Expired - Fee Related JP3803736B2 (ja) 1998-07-31 1998-07-31 投影装置用光源

Country Status (1)

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JP (1) JP3803736B2 (https=)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10024469C2 (de) * 2000-05-18 2002-06-20 Schott Auer Gmbh Reflektor für einen Hochdruck-Gasentladungs-Leuchtkörper
TW558621B (en) * 2000-11-14 2003-10-21 Koninkl Philips Electronics Nv Lighting system and lamp-reflector unit
CN100401186C (zh) * 2001-08-28 2008-07-09 日本电气硝子株式会社 具有优良抗热性的低成本反射器
DE10150755C1 (de) * 2001-10-13 2003-02-27 Schott Glas Reflektor ohne Belüftungsöffnungen, Verfahren zur Herstellung desselben und Verwendung des Reflektors
JP4096598B2 (ja) * 2001-11-06 2008-06-04 株式会社日立製作所 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
JP4236608B2 (ja) * 2003-10-31 2009-03-11 シャープ株式会社 リフレクタ、光源装置、及び投射型表示装置
JP2007286098A (ja) * 2006-04-12 2007-11-01 Funai Electric Co Ltd プロジェクタ
JP5069371B1 (ja) * 2011-12-16 2012-11-07 フェニックス電機株式会社 光源装置

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Publication number Publication date
JP2000047327A (ja) 2000-02-18

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