JP2003241145A - 照明光学系およびプロジェクタ - Google Patents

照明光学系およびプロジェクタ

Info

Publication number
JP2003241145A
JP2003241145A JP2002036654A JP2002036654A JP2003241145A JP 2003241145 A JP2003241145 A JP 2003241145A JP 2002036654 A JP2002036654 A JP 2002036654A JP 2002036654 A JP2002036654 A JP 2002036654A JP 2003241145 A JP2003241145 A JP 2003241145A
Authority
JP
Japan
Prior art keywords
light
optical system
lens
polarization
illumination
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Withdrawn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
JP2002036654A
Other languages
English (en)
Japanese (ja)
Other versions
JP2003241145A5 (enExample
Inventor
Hidekiyo Yamakawa
秀精 山川
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.)
Filing date
Publication date
Application filed by Seiko Epson Corp filed Critical Seiko Epson Corp
Priority to JP2002036654A priority Critical patent/JP2003241145A/ja
Publication of JP2003241145A publication Critical patent/JP2003241145A/ja
Publication of JP2003241145A5 publication Critical patent/JP2003241145A5/ja
Withdrawn legal-status Critical Current

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  • Liquid Crystal (AREA)
  • Microscoopes, Condenser (AREA)
JP2002036654A 2002-02-14 2002-02-14 照明光学系およびプロジェクタ Withdrawn JP2003241145A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2002036654A JP2003241145A (ja) 2002-02-14 2002-02-14 照明光学系およびプロジェクタ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002036654A JP2003241145A (ja) 2002-02-14 2002-02-14 照明光学系およびプロジェクタ

Publications (2)

Publication Number Publication Date
JP2003241145A true JP2003241145A (ja) 2003-08-27
JP2003241145A5 JP2003241145A5 (enExample) 2005-08-25

Family

ID=27778482

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002036654A Withdrawn JP2003241145A (ja) 2002-02-14 2002-02-14 照明光学系およびプロジェクタ

Country Status (1)

Country Link
JP (1) JP2003241145A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014225020A (ja) * 2014-06-09 2014-12-04 キヤノン株式会社 照明光学系及びそれを用いた画像表示装置
US9004692B2 (en) 2011-09-07 2015-04-14 Seiko Epson Corporation Projector having diffusing unit and polarization conversion element

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9004692B2 (en) 2011-09-07 2015-04-14 Seiko Epson Corporation Projector having diffusing unit and polarization conversion element
JP2014225020A (ja) * 2014-06-09 2014-12-04 キヤノン株式会社 照明光学系及びそれを用いた画像表示装置

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