JP2006155743A5 - - Google Patents

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Publication number
JP2006155743A5
JP2006155743A5 JP2004344105A JP2004344105A JP2006155743A5 JP 2006155743 A5 JP2006155743 A5 JP 2006155743A5 JP 2004344105 A JP2004344105 A JP 2004344105A JP 2004344105 A JP2004344105 A JP 2004344105A JP 2006155743 A5 JP2006155743 A5 JP 2006155743A5
Authority
JP
Japan
Prior art keywords
light
wave plate
polarization
component light
wavelength
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
JP2004344105A
Other languages
English (en)
Japanese (ja)
Other versions
JP4407495B2 (ja
JP2006155743A (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2004344105A priority Critical patent/JP4407495B2/ja
Priority claimed from JP2004344105A external-priority patent/JP4407495B2/ja
Publication of JP2006155743A publication Critical patent/JP2006155743A/ja
Publication of JP2006155743A5 publication Critical patent/JP2006155743A5/ja
Application granted granted Critical
Publication of JP4407495B2 publication Critical patent/JP4407495B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

JP2004344105A 2004-11-29 2004-11-29 広帯域１／２波長板 Expired - Lifetime JP4407495B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2004344105A JP4407495B2 (ja) 2004-11-29 2004-11-29 広帯域１／２波長板

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004344105A JP4407495B2 (ja) 2004-11-29 2004-11-29 広帯域１／２波長板

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2009220784A Division JP4424448B2 (ja) 2009-09-25 2009-09-25 光ヘッド装置

Publications (3)

Publication Number Publication Date
JP2006155743A JP2006155743A (ja) 2006-06-15
JP2006155743A5 true JP2006155743A5 (enExample) 2007-11-08
JP4407495B2 JP4407495B2 (ja) 2010-02-03

Family

ID=36633854

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004344105A Expired - Lifetime JP4407495B2 (ja) 2004-11-29 2004-11-29 広帯域１／２波長板

Country Status (1)

Country Link
JP (1) JP4407495B2 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4874928B2 (ja) * 2006-12-28 2012-02-15 パナソニック株式会社 光ピックアップ装置及び光記録媒体駆動装置
US20090122402A1 (en) * 2007-11-14 2009-05-14 Jds Uniphase Corporation Achromatic Converter Of A Spatial Distribution Of Polarization Of Light
JP5002445B2 (ja) * 2007-12-26 2012-08-15 株式会社日立メディアエレクトロニクス 光ピックアップ装置および光ディスク装置
JP5131244B2 (ja) * 2009-05-15 2013-01-30 旭硝子株式会社 積層位相板及び光ヘッド装置

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