JP4843949B2 - 照明装置及びプロジェクタ - Google Patents

照明装置及びプロジェクタ Download PDF

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Publication number
JP4843949B2
JP4843949B2 JP2005015309A JP2005015309A JP4843949B2 JP 4843949 B2 JP4843949 B2 JP 4843949B2 JP 2005015309 A JP2005015309 A JP 2005015309A JP 2005015309 A JP2005015309 A JP 2005015309A JP 4843949 B2 JP4843949 B2 JP 4843949B2
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Japan
Prior art keywords
light
reflective polarizing
polarizing element
light guide
face
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Expired - Fee Related
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JP2005015309A
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English (en)
Japanese (ja)
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JP2006201663A5 (enrdf_load_stackoverflow
JP2006201663A (ja
Inventor
大介 内川
高司 武田
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
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Publication date
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Priority to JP2005015309A priority Critical patent/JP4843949B2/ja
Publication of JP2006201663A publication Critical patent/JP2006201663A/ja
Publication of JP2006201663A5 publication Critical patent/JP2006201663A5/ja
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Publication of JP4843949B2 publication Critical patent/JP4843949B2/ja
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JP2005015309A 2005-01-24 2005-01-24 照明装置及びプロジェクタ Expired - Fee Related JP4843949B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2005015309A JP4843949B2 (ja) 2005-01-24 2005-01-24 照明装置及びプロジェクタ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005015309A JP4843949B2 (ja) 2005-01-24 2005-01-24 照明装置及びプロジェクタ

Publications (3)

Publication Number Publication Date
JP2006201663A JP2006201663A (ja) 2006-08-03
JP2006201663A5 JP2006201663A5 (enrdf_load_stackoverflow) 2008-02-21
JP4843949B2 true JP4843949B2 (ja) 2011-12-21

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ID=36959686

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005015309A Expired - Fee Related JP4843949B2 (ja) 2005-01-24 2005-01-24 照明装置及びプロジェクタ

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JP (1) JP4843949B2 (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005054955A1 (de) * 2005-08-31 2007-04-26 Osram Opto Semiconductors Gmbh Lichtemittierendes Modul, insbesondere zur Verwendung in einem optischen Projektionsgerät und optisches Projektionsgerät
JP2008070769A (ja) * 2006-09-15 2008-03-27 Ricoh Co Ltd 光源ユニット、照明装置およびプロジェクタ装置
WO2009061352A1 (en) * 2007-11-08 2009-05-14 Innovations In Optics, Inc Led illumination system

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3455614B2 (ja) * 1995-08-04 2003-10-14 三菱電機株式会社 投写型表示装置
JPH09325417A (ja) * 1996-05-31 1997-12-16 Mitsubishi Electric Corp 画像表示システム
TW380213B (en) * 1999-01-21 2000-01-21 Ind Tech Res Inst Illumination apparatus and image projection apparatus includes the same
JP2000231344A (ja) * 1999-02-10 2000-08-22 Toshiba Corp 投写型表示装置の照明装置
JP2002189263A (ja) * 2000-12-21 2002-07-05 Seiko Epson Corp 投射型表示装置
TW500225U (en) * 2001-07-27 2002-08-21 Kenmos Technology Co Ltd Polarized light transfer device with light-guide tube
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
JP2003330109A (ja) * 2002-05-09 2003-11-19 Seiko Epson Corp 照明装置および投射型表示装置
JP3991764B2 (ja) * 2002-05-10 2007-10-17 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
JP4082083B2 (ja) * 2002-05-10 2008-04-30 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
US7929214B2 (en) * 2002-11-07 2011-04-19 Sony Deutschland Gmbh Illumination arrangement for a projection system
JP2005292561A (ja) * 2004-04-01 2005-10-20 Nec Viewtechnology Ltd 光源装置および投写型表示装置

Also Published As

Publication number Publication date
JP2006201663A (ja) 2006-08-03

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