JP2008020892A5 - - Google Patents

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Publication number
JP2008020892A5
JP2008020892A5 JP2007150000A JP2007150000A JP2008020892A5 JP 2008020892 A5 JP2008020892 A5 JP 2008020892A5 JP 2007150000 A JP2007150000 A JP 2007150000A JP 2007150000 A JP2007150000 A JP 2007150000A JP 2008020892 A5 JP2008020892 A5 JP 2008020892A5
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JP
Japan
Prior art keywords
incident
optical element
light
transmittance
polarized light
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
JP2007150000A
Other languages
English (en)
Japanese (ja)
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JP2008020892A (ja
JP5043520B2 (ja
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Publication date
Application filed filed Critical
Priority to JP2007150000A priority Critical patent/JP5043520B2/ja
Priority claimed from JP2007150000A external-priority patent/JP5043520B2/ja
Priority to US11/763,037 priority patent/US8064134B2/en
Publication of JP2008020892A publication Critical patent/JP2008020892A/ja
Publication of JP2008020892A5 publication Critical patent/JP2008020892A5/ja
Application granted granted Critical
Publication of JP5043520B2 publication Critical patent/JP5043520B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2007150000A 2006-06-16 2007-06-06 光学素子、画像投射光学系および画像投射装置 Expired - Fee Related JP5043520B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2007150000A JP5043520B2 (ja) 2006-06-16 2007-06-06 光学素子、画像投射光学系および画像投射装置
US11/763,037 US8064134B2 (en) 2006-06-16 2007-06-14 Optical element and image projection apparatus

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2006168106 2006-06-16
JP2006168106 2006-06-16
JP2007150000A JP5043520B2 (ja) 2006-06-16 2007-06-06 光学素子、画像投射光学系および画像投射装置

Publications (3)

Publication Number Publication Date
JP2008020892A JP2008020892A (ja) 2008-01-31
JP2008020892A5 true JP2008020892A5 (enExample) 2010-07-22
JP5043520B2 JP5043520B2 (ja) 2012-10-10

Family

ID=38861265

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007150000A Expired - Fee Related JP5043520B2 (ja) 2006-06-16 2007-06-06 光学素子、画像投射光学系および画像投射装置

Country Status (2)

Country Link
US (1) US8064134B2 (enExample)
JP (1) JP5043520B2 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2462280A (en) * 2008-07-31 2010-02-03 Equipe Electronics Ltd Digital image projector
US9741293B2 (en) * 2014-09-29 2017-08-22 Japan Display Inc. Display device with optical separation and respective liquid crystal panels
WO2017132568A1 (en) * 2016-01-29 2017-08-03 University Of Florida Research Foundation, Incorporated Organic light-emitting diodes comprising grating structures and light extraction layers
USD1100636S1 (en) * 2022-06-22 2025-11-04 Fernand Brunschwig Polyhedral optical conduit

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001154152A (ja) 1999-09-17 2001-06-08 Hitachi Ltd 光学エンジン、及びこれを用いた映像表示装置
JP2001228455A (ja) * 2000-02-18 2001-08-24 Sony Corp 映像投射装置
DE60135889D1 (de) 2000-03-17 2008-11-06 Hitachi Ltd Bildanzeigevorrichtung
JP3609715B2 (ja) 2000-11-27 2005-01-12 三洋電機株式会社 色分離合成素子及びそれを用いた液晶プロジェクタ
JP4574439B2 (ja) * 2004-08-09 2010-11-04 キヤノン株式会社 偏光分離素子及びそれを有する投影装置
JP2006078624A (ja) * 2004-09-08 2006-03-23 Seiko Epson Corp プロジェクタ

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