JP2005070429A - 光源装置及びこれを備えたプロジェクタ - Google Patents

光源装置及びこれを備えたプロジェクタ Download PDF

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Publication number
JP2005070429A
JP2005070429A JP2003300040A JP2003300040A JP2005070429A JP 2005070429 A JP2005070429 A JP 2005070429A JP 2003300040 A JP2003300040 A JP 2003300040A JP 2003300040 A JP2003300040 A JP 2003300040A JP 2005070429 A JP2005070429 A JP 2005070429A
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JP
Japan
Prior art keywords
light
light source
source device
projector
optical system
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.)
Withdrawn
Application number
JP2003300040A
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English (en)
Japanese (ja)
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JP2005070429A5 (enExample
Inventor
Koichi Akiyama
光一 秋山
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.)
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Publication date
Application filed by Seiko Epson Corp filed Critical Seiko Epson Corp
Priority to JP2003300040A priority Critical patent/JP2005070429A/ja
Publication of JP2005070429A publication Critical patent/JP2005070429A/ja
Publication of JP2005070429A5 publication Critical patent/JP2005070429A5/ja
Withdrawn legal-status Critical Current

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  • Liquid Crystal (AREA)
  • Projection Apparatus (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Optical Elements Other Than Lenses (AREA)
JP2003300040A 2003-08-25 2003-08-25 光源装置及びこれを備えたプロジェクタ Withdrawn JP2005070429A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2003300040A JP2005070429A (ja) 2003-08-25 2003-08-25 光源装置及びこれを備えたプロジェクタ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003300040A JP2005070429A (ja) 2003-08-25 2003-08-25 光源装置及びこれを備えたプロジェクタ

Publications (2)

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JP2005070429A true JP2005070429A (ja) 2005-03-17
JP2005070429A5 JP2005070429A5 (enExample) 2005-11-24

Family

ID=34405096

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003300040A Withdrawn JP2005070429A (ja) 2003-08-25 2003-08-25 光源装置及びこれを備えたプロジェクタ

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JP (1) JP2005070429A (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007072059A (ja) * 2005-09-06 2007-03-22 Seiko Epson Corp 照明装置及びプロジェクタ
WO2010058489A1 (ja) * 2008-11-20 2010-05-27 岩崎電気株式会社 ランプ装置
JP2011100160A (ja) * 2011-01-27 2011-05-19 Seiko Epson Corp 光源装置およびプロジェクター
US8123366B2 (en) 2007-08-24 2012-02-28 Seiko Epson Corporation Light source with truncated ellipsoidal reflector

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007072059A (ja) * 2005-09-06 2007-03-22 Seiko Epson Corp 照明装置及びプロジェクタ
US8123366B2 (en) 2007-08-24 2012-02-28 Seiko Epson Corporation Light source with truncated ellipsoidal reflector
WO2010058489A1 (ja) * 2008-11-20 2010-05-27 岩崎電気株式会社 ランプ装置
JP2010122532A (ja) * 2008-11-20 2010-06-03 Iwasaki Electric Co Ltd ランプ装置
CN102224563A (zh) * 2008-11-20 2011-10-19 岩崎电气株式会社 灯装置
US8476814B2 (en) 2008-11-20 2013-07-02 Iwasaki Electric Co., Ltd. Lamp device
CN102224563B (zh) * 2008-11-20 2013-12-25 岩崎电气株式会社 灯装置
JP2011100160A (ja) * 2011-01-27 2011-05-19 Seiko Epson Corp 光源装置およびプロジェクター

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