JP4541757B2 - 偏光素子 - Google Patents

偏光素子 Download PDF

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Publication number
JP4541757B2
JP4541757B2 JP2004149224A JP2004149224A JP4541757B2 JP 4541757 B2 JP4541757 B2 JP 4541757B2 JP 2004149224 A JP2004149224 A JP 2004149224A JP 2004149224 A JP2004149224 A JP 2004149224A JP 4541757 B2 JP4541757 B2 JP 4541757B2
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JP
Japan
Prior art keywords
period
incident
light beam
polarizing element
layer
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.)
Expired - Fee Related
Application number
JP2004149224A
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English (en)
Japanese (ja)
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JP2005331671A5 (enExample
JP2005331671A (ja
Inventor
和彦 桃木
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.)
Canon Inc
Original Assignee
Canon Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2004149224A priority Critical patent/JP4541757B2/ja
Priority to US11/122,153 priority patent/US7155073B2/en
Publication of JP2005331671A publication Critical patent/JP2005331671A/ja
Priority to US11/433,233 priority patent/US7236655B2/en
Publication of JP2005331671A5 publication Critical patent/JP2005331671A5/ja
Application granted granted Critical
Publication of JP4541757B2 publication Critical patent/JP4541757B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Projection Apparatus (AREA)
  • Polarising Elements (AREA)
JP2004149224A 2004-05-07 2004-05-19 偏光素子 Expired - Fee Related JP4541757B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2004149224A JP4541757B2 (ja) 2004-05-19 2004-05-19 偏光素子
US11/122,153 US7155073B2 (en) 2004-05-07 2005-05-03 Polarization element and optical device using polarization element
US11/433,233 US7236655B2 (en) 2004-05-07 2006-05-12 Polarization element and optical device using polarization element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004149224A JP4541757B2 (ja) 2004-05-19 2004-05-19 偏光素子

Publications (3)

Publication Number Publication Date
JP2005331671A JP2005331671A (ja) 2005-12-02
JP2005331671A5 JP2005331671A5 (enExample) 2007-06-28
JP4541757B2 true JP4541757B2 (ja) 2010-09-08

Family

ID=35486383

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004149224A Expired - Fee Related JP4541757B2 (ja) 2004-05-07 2004-05-19 偏光素子

Country Status (1)

Country Link
JP (1) JP4541757B2 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4915854B2 (ja) * 2006-02-07 2012-04-11 株式会社リコー 光走査装置及び画像形成装置
JP5100146B2 (ja) * 2006-02-28 2012-12-19 キヤノン株式会社 光学素子及び光学素子の製造方法
MX2008014006A (es) * 2006-05-02 2009-03-31 Hologram Ind Componente óptico de marcación de seguridad, proceso de fabricación del mismo, sistema que comprende el mismo, y lector para el control del componente.
US7674573B2 (en) * 2006-08-08 2010-03-09 Canon Kabushiki Kaisha Method for manufacturing layered periodic structures

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001209189A (ja) * 2000-01-28 2001-08-03 Univ Tohoku 積層構造体
JP4125114B2 (ja) * 2001-12-27 2008-07-30 キヤノン株式会社 光学素子、光学変調素子、画像表示装置

Also Published As

Publication number Publication date
JP2005331671A (ja) 2005-12-02

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