JP5583558B2 - 偏光変換照明装置およびこれを用いた表示装置 - Google Patents

偏光変換照明装置およびこれを用いた表示装置 Download PDF

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Publication number
JP5583558B2
JP5583558B2 JP2010257892A JP2010257892A JP5583558B2 JP 5583558 B2 JP5583558 B2 JP 5583558B2 JP 2010257892 A JP2010257892 A JP 2010257892A JP 2010257892 A JP2010257892 A JP 2010257892A JP 5583558 B2 JP5583558 B2 JP 5583558B2
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prism
light
polarization
polarization separation
illumination device
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JP2010257892A
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Japanese (ja)
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JP2012108364A (ja
JP2012108364A5 (enExample
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裕二 田中
宏 横山
大 杉山
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Asahi Kasei Corp
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Asahi Kasei E Materials Corp
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Publication of JP2012108364A5 publication Critical patent/JP2012108364A5/ja
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  • Projection Apparatus (AREA)
JP2010257892A 2010-11-18 2010-11-18 偏光変換照明装置およびこれを用いた表示装置 Active JP5583558B2 (ja)

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JP2010257892A JP5583558B2 (ja) 2010-11-18 2010-11-18 偏光変換照明装置およびこれを用いた表示装置

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JP2010257892A JP5583558B2 (ja) 2010-11-18 2010-11-18 偏光変換照明装置およびこれを用いた表示装置

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JP2012108364A JP2012108364A (ja) 2012-06-07
JP2012108364A5 JP2012108364A5 (enExample) 2013-12-19
JP5583558B2 true JP5583558B2 (ja) 2014-09-03

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014044244A (ja) * 2012-08-24 2014-03-13 Asahi Kasei E-Materials Corp 映像表示装置
US11199710B2 (en) * 2019-09-06 2021-12-14 Facebook Technologies, Llc Low-obliquity beam scanner with reflective polarizer

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04230705A (ja) * 1990-05-18 1992-08-19 Canon Inc 偏光変換装置、該偏光変換装置を備えた偏光照明装置および該偏光照明装置を有する投写型表示装置
JPH04245201A (ja) * 1991-01-30 1992-09-01 Canon Inc 照明装置及びそれに用いる光学部材
JPH04340918A (ja) * 1991-05-17 1992-11-27 Canon Inc 偏光照明素子および該素子を有する投写型表示装置
EP1818696A3 (en) * 2000-01-28 2007-08-22 Seiko Epson Corporation Projector with fine structured birefringent polarizer inclined to the projector axis
WO2005008301A1 (fr) * 2003-07-23 2005-01-27 Thomson Licensing Dispositif d’eclairage a recyclage de polarisation dans un double prisme

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