JP4507738B2 - 積層波長板及びそれを用いた光ピックアップ - Google Patents

積層波長板及びそれを用いた光ピックアップ Download PDF

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Publication number
JP4507738B2
JP4507738B2 JP2004216414A JP2004216414A JP4507738B2 JP 4507738 B2 JP4507738 B2 JP 4507738B2 JP 2004216414 A JP2004216414 A JP 2004216414A JP 2004216414 A JP2004216414 A JP 2004216414A JP 4507738 B2 JP4507738 B2 JP 4507738B2
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Japan
Prior art keywords
wave plate
optical
plate
light
incident
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Expired - Fee Related
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JP2004216414A
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Japanese (ja)
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JP2006040359A5 (enExample
JP2006040359A (ja
Inventor
正之 大戸
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Miyazaki Epson Corp
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Epson Toyocom Corp
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Priority to JP2004216414A priority Critical patent/JP4507738B2/ja
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Publication of JP2006040359A5 publication Critical patent/JP2006040359A5/ja
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  • Optical Head (AREA)
JP2004216414A 2004-07-23 2004-07-23 積層波長板及びそれを用いた光ピックアップ Expired - Fee Related JP4507738B2 (ja)

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JP2004216414A JP4507738B2 (ja) 2004-07-23 2004-07-23 積層波長板及びそれを用いた光ピックアップ

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JP2004216414A JP4507738B2 (ja) 2004-07-23 2004-07-23 積層波長板及びそれを用いた光ピックアップ

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JP2006040359A JP2006040359A (ja) 2006-02-09
JP2006040359A5 JP2006040359A5 (enExample) 2007-08-09
JP4507738B2 true JP4507738B2 (ja) 2010-07-21

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JP2004216414A Expired - Fee Related JP4507738B2 (ja) 2004-07-23 2004-07-23 積層波長板及びそれを用いた光ピックアップ

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Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4946465B2 (ja) * 2007-01-31 2012-06-06 セイコーエプソン株式会社 液晶装置及び電子機器
JP5051475B2 (ja) 2008-10-27 2012-10-17 セイコーエプソン株式会社 １／４波長板、光ピックアップ装置及び反射型液晶表示装置
JP5302260B2 (ja) * 2010-04-28 2013-10-02 日本電信電話株式会社 平面型光波回路
JP2014059222A (ja) * 2012-09-18 2014-04-03 Denso Corp 光レーダ装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59216108A (ja) * 1983-05-25 1984-12-06 Toyo Commun Equip Co Ltd 位相板
JPS62223823A (ja) * 1986-03-25 1987-10-01 Toshiba Corp 光学的情報処理装置
JPH10340471A (ja) * 1997-06-10 1998-12-22 Olympus Optical Co Ltd 光ピックアップ

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JP2006040359A (ja) 2006-02-09

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