JP4311370B2 - ３波長対応光ピックアップ - Google Patents

３波長対応光ピックアップ Download PDF

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Publication number
JP4311370B2
JP4311370B2 JP2005135571A JP2005135571A JP4311370B2 JP 4311370 B2 JP4311370 B2 JP 4311370B2 JP 2005135571 A JP2005135571 A JP 2005135571A JP 2005135571 A JP2005135571 A JP 2005135571A JP 4311370 B2 JP4311370 B2 JP 4311370B2
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Japan
Prior art keywords
wave plate
wavelength
light
laser light
optical
Prior art date
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Expired - Fee Related
Application number
JP2005135571A
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English (en)
Japanese (ja)
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JP2006313594A (ja
JP2006313594A5 (enExample
Inventor
浩 松本
正之 大戸
誠 櫻井
達郎 金子
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.)
Miyazaki Epson Corp
Original Assignee
Epson Toyocom Corp
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Publication date
Application filed by Epson Toyocom Corp filed Critical Epson Toyocom Corp
Priority to JP2005135571A priority Critical patent/JP4311370B2/ja
Publication of JP2006313594A publication Critical patent/JP2006313594A/ja
Publication of JP2006313594A5 publication Critical patent/JP2006313594A5/ja
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JP2005135571A 2005-05-09 2005-05-09 ３波長対応光ピックアップ Expired - Fee Related JP4311370B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2005135571A JP4311370B2 (ja) 2005-05-09 2005-05-09 ３波長対応光ピックアップ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005135571A JP4311370B2 (ja) 2005-05-09 2005-05-09 ３波長対応光ピックアップ

Publications (3)

Publication Number Publication Date
JP2006313594A JP2006313594A (ja) 2006-11-16
JP2006313594A5 JP2006313594A5 (enExample) 2007-11-29
JP4311370B2 true JP4311370B2 (ja) 2009-08-12

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ID=37535012

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005135571A Expired - Fee Related JP4311370B2 (ja) 2005-05-09 2005-05-09 ３波長対応光ピックアップ

Country Status (1)

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JP (1) JP4311370B2 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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

Also Published As

Publication number Publication date
JP2006313594A (ja) 2006-11-16

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