JP2007086105A5 - - Google Patents

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Publication number
JP2007086105A5
JP2007086105A5 JP2005271360A JP2005271360A JP2007086105A5 JP 2007086105 A5 JP2007086105 A5 JP 2007086105A5 JP 2005271360 A JP2005271360 A JP 2005271360A JP 2005271360 A JP2005271360 A JP 2005271360A JP 2007086105 A5 JP2007086105 A5 JP 2007086105A5
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JP
Japan
Prior art keywords
wave plate
laminated
wavelength
phase difference
respect
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
JP2005271360A
Other languages
English (en)
Japanese (ja)
Other versions
JP4825951B2 (ja
JP2007086105A (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2005271360A priority Critical patent/JP4825951B2/ja
Priority claimed from JP2005271360A external-priority patent/JP4825951B2/ja
Publication of JP2007086105A publication Critical patent/JP2007086105A/ja
Publication of JP2007086105A5 publication Critical patent/JP2007086105A5/ja
Application granted granted Critical
Publication of JP4825951B2 publication Critical patent/JP4825951B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

JP2005271360A 2005-09-20 2005-09-20 波長板及びそれを用いた光ピックアップ Expired - Fee Related JP4825951B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2005271360A JP4825951B2 (ja) 2005-09-20 2005-09-20 波長板及びそれを用いた光ピックアップ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005271360A JP4825951B2 (ja) 2005-09-20 2005-09-20 波長板及びそれを用いた光ピックアップ

Publications (3)

Publication Number Publication Date
JP2007086105A JP2007086105A (ja) 2007-04-05
JP2007086105A5 true JP2007086105A5 (https=) 2007-12-20
JP4825951B2 JP4825951B2 (ja) 2011-11-30

Family

ID=37973190

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005271360A Expired - Fee Related JP4825951B2 (ja) 2005-09-20 2005-09-20 波長板及びそれを用いた光ピックアップ

Country Status (1)

Country Link
JP (1) JP4825951B2 (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5316409B2 (ja) * 2007-07-27 2013-10-16 旭硝子株式会社 位相差素子および光ヘッド装置
JP5024241B2 (ja) * 2007-10-10 2012-09-12 セイコーエプソン株式会社 波長板及びこれを用いた光ピックアップ装置
JP2009103598A (ja) * 2007-10-24 2009-05-14 Dainippon Screen Mfg Co Ltd 分光エリプソメータおよび偏光解析方法
JP5228805B2 (ja) * 2008-10-31 2013-07-03 セイコーエプソン株式会社 積層１／４波長板
JP6409612B2 (ja) * 2015-02-23 2018-10-24 日本ゼオン株式会社 配向角の測定方法、及び、複層フィルムの製造方法
CN116601191A (zh) 2020-12-25 2023-08-15 日产化学株式会社 单层相位差膜的制造方法及单层相位差膜形成用聚合物组合物
JP7621141B2 (ja) * 2021-03-05 2025-01-24 株式会社光学技研 広帯域円偏光子及び該広帯域円偏光子を備えた計測装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101813802A (zh) * 2002-04-26 2010-08-25 爱普生拓优科梦株式会社 叠层波长板及使用它的光学拾波器
JP4341332B2 (ja) * 2002-07-31 2009-10-07 旭硝子株式会社 光ヘッド装置

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