JP2007171926A5 - - Google Patents

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Publication number
JP2007171926A5
JP2007171926A5 JP2006282268A JP2006282268A JP2007171926A5 JP 2007171926 A5 JP2007171926 A5 JP 2007171926A5 JP 2006282268 A JP2006282268 A JP 2006282268A JP 2006282268 A JP2006282268 A JP 2006282268A JP 2007171926 A5 JP2007171926 A5 JP 2007171926A5
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JP
Japan
Prior art keywords
light
polarization
separation element
conversion device
polarization separation
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.)
Granted
Application number
JP2006282268A
Other languages
English (en)
Japanese (ja)
Other versions
JP2007171926A (ja
JP4946342B2 (ja
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Publication date
Application filed filed Critical
Priority to JP2006282268A priority Critical patent/JP4946342B2/ja
Priority claimed from JP2006282268A external-priority patent/JP4946342B2/ja
Publication of JP2007171926A publication Critical patent/JP2007171926A/ja
Publication of JP2007171926A5 publication Critical patent/JP2007171926A5/ja
Application granted granted Critical
Publication of JP4946342B2 publication Critical patent/JP4946342B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2006282268A 2005-11-24 2006-10-17 偏光変換装置及びプロジェクタ Expired - Fee Related JP4946342B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2006282268A JP4946342B2 (ja) 2005-11-24 2006-10-17 偏光変換装置及びプロジェクタ

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2005338278 2005-11-24
JP2005338278 2005-11-24
JP2006282268A JP4946342B2 (ja) 2005-11-24 2006-10-17 偏光変換装置及びプロジェクタ

Publications (3)

Publication Number Publication Date
JP2007171926A JP2007171926A (ja) 2007-07-05
JP2007171926A5 true JP2007171926A5 (enrdf_load_stackoverflow) 2009-11-05
JP4946342B2 JP4946342B2 (ja) 2012-06-06

Family

ID=38298504

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006282268A Expired - Fee Related JP4946342B2 (ja) 2005-11-24 2006-10-17 偏光変換装置及びプロジェクタ

Country Status (1)

Country Link
JP (1) JP4946342B2 (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4943885B2 (ja) * 2007-02-16 2012-05-30 株式会社リコー 多波長偏光変換素子、照明ユニット及び画像表示装置
CN114518685B (zh) * 2020-11-19 2023-01-03 中强光电股份有限公司 照明系统以及投影装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004185033A (ja) * 1996-06-25 2004-07-02 Seiko Epson Corp 偏光交換素子、偏光照明装置、および、これを用いた表示装置並びに投写型表示装置
JP2000298212A (ja) * 1996-07-25 2000-10-24 Seiko Epson Corp 光学素子およびその製造方法、並びに投写型表示装置
JPH1096816A (ja) * 1996-09-25 1998-04-14 Sumitomo Bakelite Co Ltd シート状偏光素子及びこれを用いた液晶表示素子
JPH11242118A (ja) * 1998-02-25 1999-09-07 Seiko Epson Corp 偏光分離素子、偏光変換素子および投写型表示装置
JP2000193955A (ja) * 1998-12-28 2000-07-14 Optrex Corp 液晶表示素子
JP3598987B2 (ja) * 2001-03-28 2004-12-08 セイコーエプソン株式会社 液晶表示装置および電子機器
JP2003029009A (ja) * 2001-07-13 2003-01-29 Sumitomo Chem Co Ltd 半透過半反射性フィルム並びにそれを用いた偏光素子及び液晶表示装置
JP2004093941A (ja) * 2002-08-30 2004-03-25 Optrex Corp 液晶表示素子およびその作製方法
TWI230269B (en) * 2002-08-30 2005-04-01 Seiko Epson Corp Illuminating device, projector, and method of assembling illuminating device
JP2005107096A (ja) * 2003-09-30 2005-04-21 Dainippon Printing Co Ltd 投影スクリーン及びそれを備えた投影システム
JP2005227708A (ja) * 2004-02-16 2005-08-25 Toshiba Matsushita Display Technology Co Ltd 液晶表示素子
JP4614421B2 (ja) * 2004-03-31 2011-01-19 日東電工株式会社 偏光フィルムの製造方法

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