JP4023066B2 - 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 - Google Patents

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 Download PDF

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Publication number
JP4023066B2
JP4023066B2 JP2000097211A JP2000097211A JP4023066B2 JP 4023066 B2 JP4023066 B2 JP 4023066B2 JP 2000097211 A JP2000097211 A JP 2000097211A JP 2000097211 A JP2000097211 A JP 2000097211A JP 4023066 B2 JP4023066 B2 JP 4023066B2
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JP
Japan
Prior art keywords
light source
light
source device
lens
aspherical
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
JP2000097211A
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English (en)
Japanese (ja)
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JP2000347293A5 (enExample
JP2000347293A (ja
Inventor
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
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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
Priority to JP2000097211A priority Critical patent/JP4023066B2/ja
Priority to EP04077148A priority patent/EP1469252A3/en
Priority to US09/671,256 priority patent/US6688756B1/en
Priority to EP00308500A priority patent/EP1139014A3/en
Publication of JP2000347293A publication Critical patent/JP2000347293A/ja
Publication of JP2000347293A5 publication Critical patent/JP2000347293A5/ja
Application granted granted Critical
Publication of JP4023066B2 publication Critical patent/JP4023066B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Projection Apparatus (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Transforming Electric Information Into Light Information (AREA)
JP2000097211A 1999-04-02 2000-03-31 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 Expired - Fee Related JP4023066B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2000097211A JP4023066B2 (ja) 1999-04-02 2000-03-31 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
EP04077148A EP1469252A3 (en) 2000-03-31 2000-09-28 Light source device, and illuminating optical system and projector including the same
US09/671,256 US6688756B1 (en) 2000-03-31 2000-09-28 Light source device, and illuminating optical system and projector including the same
EP00308500A EP1139014A3 (en) 2000-03-31 2000-09-28 Light source device, and illuminating optical system and projector including the same

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP11-96104 1999-04-02
JP9610499 1999-04-02
JP2000097211A JP4023066B2 (ja) 1999-04-02 2000-03-31 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

Publications (3)

Publication Number Publication Date
JP2000347293A JP2000347293A (ja) 2000-12-15
JP2000347293A5 JP2000347293A5 (enExample) 2005-07-07
JP4023066B2 true JP4023066B2 (ja) 2007-12-19

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000097211A Expired - Fee Related JP4023066B2 (ja) 1999-04-02 2000-03-31 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

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JP (1) JP4023066B2 (enExample)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020005938A (ko) * 2000-07-11 2002-01-18 윤종용 광원의 광효율 극대화를 위한 비구면 특성의 타원형반사경 및 구면렌즈를 구비한 조명장치
JP4722312B2 (ja) * 2001-03-30 2011-07-13 三菱電機株式会社 ランプ、集光光学系および画像表示装置
WO2002088842A1 (en) * 2001-04-27 2002-11-07 Seiko Epson Corporation Illuminating optical system and projector
US7036941B2 (en) 2003-01-14 2006-05-02 Seiko Epson Corporation Illumination optical device and projector
JP4182804B2 (ja) * 2003-04-28 2008-11-19 セイコーエプソン株式会社 照明装置および投射型表示装置
US7021794B2 (en) * 2003-06-05 2006-04-04 Seiko Epson Corporation Lighting unit and projector including the same
US7159990B2 (en) 2003-08-18 2007-01-09 Seiko Epson Corporation Method of manufacturing reflective mirror, illumination device, and projector
US7052139B2 (en) 2003-08-22 2006-05-30 Seiko Epson Corporation Illumination unit and projector including the same
US7052141B2 (en) 2003-08-25 2006-05-30 Seiko Epson Corporation Projector with improved lens apparatus
US7150535B2 (en) 2003-10-07 2006-12-19 Seiko Epson Corporation Lighting device and projector equipped with the same
JP4059251B2 (ja) 2004-02-27 2008-03-12 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
JP4892938B2 (ja) * 2005-11-18 2012-03-07 カシオ計算機株式会社 光源ユニット及びプロジェクタ装置
JP2007171319A (ja) 2005-12-20 2007-07-05 Samsung Electronics Co Ltd 照明光学系、それを用いた照明ユニットおよび画像投影装置
US7712924B2 (en) * 2007-12-26 2010-05-11 Christie Digital Systems Usa, Inc. Optical device for adjusting the F-number of an elliptical lamp
JP2010060855A (ja) * 2008-09-04 2010-03-18 Ushio Inc 光学装置
JP2012073557A (ja) * 2010-09-30 2012-04-12 Ushio Inc 光学装置
WO2012120617A1 (ja) * 2011-03-07 2012-09-13 Ｎｅｃディスプレイソリューションズ株式会社 投射型表示装置
JP5861324B2 (ja) 2011-08-30 2016-02-16 セイコーエプソン株式会社 プロジェクター、及び、プロジェクターの制御方法
JP5915124B2 (ja) * 2011-11-30 2016-05-11 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

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Publication number Publication date
JP2000347293A (ja) 2000-12-15

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