JP5300330B2 - 照明装置及びそれを用いた画像投射装置 - Google Patents

照明装置及びそれを用いた画像投射装置 Download PDF

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Publication number
JP5300330B2
JP5300330B2 JP2008144321A JP2008144321A JP5300330B2 JP 5300330 B2 JP5300330 B2 JP 5300330B2 JP 2008144321 A JP2008144321 A JP 2008144321A JP 2008144321 A JP2008144321 A JP 2008144321A JP 5300330 B2 JP5300330 B2 JP 5300330B2
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Japan
Prior art keywords
light
image forming
image
optical system
polarization
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Expired - Fee Related
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JP2008144321A
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Japanese (ja)
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JP2009288745A5 (enExample
JP2009288745A (ja
Inventor
貴士 須藤
浩幸 児玉
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Canon Inc
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Canon Inc
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Priority to JP2008144321A priority Critical patent/JP5300330B2/ja
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Publication of JP2009288745A5 publication Critical patent/JP2009288745A5/ja
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JP2008144321A 2008-06-02 2008-06-02 照明装置及びそれを用いた画像投射装置 Expired - Fee Related JP5300330B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2008144321A JP5300330B2 (ja) 2008-06-02 2008-06-02 照明装置及びそれを用いた画像投射装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008144321A JP5300330B2 (ja) 2008-06-02 2008-06-02 照明装置及びそれを用いた画像投射装置

Publications (3)

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JP2009288745A JP2009288745A (ja) 2009-12-10
JP2009288745A5 JP2009288745A5 (enExample) 2011-07-14
JP5300330B2 true JP5300330B2 (ja) 2013-09-25

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ID=41457973

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JP2008144321A Expired - Fee Related JP5300330B2 (ja) 2008-06-02 2008-06-02 照明装置及びそれを用いた画像投射装置

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JP (1) JP5300330B2 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6277728B2 (ja) * 2014-01-15 2018-02-14 セイコーエプソン株式会社 投射型表示装置および照明装置
JP2016075778A (ja) * 2014-10-06 2016-05-12 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

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003098483A (ja) * 2001-09-25 2003-04-03 Ricoh Co Ltd 光学部材およびそれを用いた照明装置、ならびに拡大投影装置
JP2004138746A (ja) * 2002-10-16 2004-05-13 Sony Corp 投射型表示装置
JP2005227481A (ja) * 2004-02-12 2005-08-25 Seiko Epson Corp 光学装置及びプロジェクタ
JP2005266509A (ja) * 2004-03-19 2005-09-29 Sony Corp 画像表示装置
JP2005338579A (ja) * 2004-05-28 2005-12-08 Nec Viewtechnology Ltd 投射型表示装置
JP2005352023A (ja) * 2004-06-09 2005-12-22 Sony Corp 投射型表示装置
JP2006039344A (ja) * 2004-07-29 2006-02-09 Daishinku Corp 偏光板および液晶プロジェクタ

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JP2009288745A (ja) 2009-12-10

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