JP4539315B2 - 光ピックアップ装置及び光ディスク装置 - Google Patents

光ピックアップ装置及び光ディスク装置 Download PDF

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Publication number
JP4539315B2
JP4539315B2 JP2004355147A JP2004355147A JP4539315B2 JP 4539315 B2 JP4539315 B2 JP 4539315B2 JP 2004355147 A JP2004355147 A JP 2004355147A JP 2004355147 A JP2004355147 A JP 2004355147A JP 4539315 B2 JP4539315 B2 JP 4539315B2
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Japan
Prior art keywords
light
optical
lens
objective lens
wavelength
Prior art date
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Expired - Fee Related
Application number
JP2004355147A
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English (en)
Japanese (ja)
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JP2006164416A5 (enExample
JP2006164416A (ja
Inventor
昇吾 堀之内
真 石橋
淳也 麻生
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.)
Panasonic Corp
Panasonic Holdings Corp
Original Assignee
Panasonic Corp
Matsushita Electric Industrial Co Ltd
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.)
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Publication date
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Priority to JP2004355147A priority Critical patent/JP4539315B2/ja
Publication of JP2006164416A publication Critical patent/JP2006164416A/ja
Publication of JP2006164416A5 publication Critical patent/JP2006164416A5/ja
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Publication of JP4539315B2 publication Critical patent/JP4539315B2/ja
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Expired - Fee Related legal-status Critical Current

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JP2004355147A 2004-12-08 2004-12-08 光ピックアップ装置及び光ディスク装置 Expired - Fee Related JP4539315B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2004355147A JP4539315B2 (ja) 2004-12-08 2004-12-08 光ピックアップ装置及び光ディスク装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004355147A JP4539315B2 (ja) 2004-12-08 2004-12-08 光ピックアップ装置及び光ディスク装置

Publications (3)

Publication Number Publication Date
JP2006164416A JP2006164416A (ja) 2006-06-22
JP2006164416A5 JP2006164416A5 (enExample) 2007-08-16
JP4539315B2 true JP4539315B2 (ja) 2010-09-08

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ID=36666238

Family Applications (1)

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JP2004355147A Expired - Fee Related JP4539315B2 (ja) 2004-12-08 2004-12-08 光ピックアップ装置及び光ディスク装置

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JP (1) JP4539315B2 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6103291B2 (ja) 2011-09-30 2017-03-29 パナソニックＩｐマネジメント株式会社 光ピックアップ装置、光情報装置及び情報処理装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3380406B2 (ja) * 1996-11-22 2003-02-24 株式会社三協精機製作所 光ピックアップ装置
JPH11176009A (ja) * 1997-12-05 1999-07-02 Sony Corp 光ピックアップ
JP2004110985A (ja) * 2002-09-20 2004-04-08 Pioneer Electronic Corp アクチュエータ及び光ピックアップ装置
JP2005353134A (ja) * 2004-06-09 2005-12-22 Sony Corp 光ピックアップおよび光ディスク装置

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Publication number Publication date
JP2006164416A (ja) 2006-06-22

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