JP2011175727A - 対物レンズ保持装置、光ピックアップ装置 - Google Patents

対物レンズ保持装置、光ピックアップ装置 Download PDF

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Publication number
JP2011175727A
JP2011175727A JP2011021237A JP2011021237A JP2011175727A JP 2011175727 A JP2011175727 A JP 2011175727A JP 2011021237 A JP2011021237 A JP 2011021237A JP 2011021237 A JP2011021237 A JP 2011021237A JP 2011175727 A JP2011175727 A JP 2011175727A
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Japan
Prior art keywords
edge
objective lens
distance
lens
optical disc
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.)
Withdrawn
Application number
JP2011021237A
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English (en)
Japanese (ja)
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JP2011175727A5 (enExample
Inventor
Ryoichi Kawasaki
良一 川崎
Hiroyuki Shindo
博之 新藤
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.)
Sanyo Electric Co Ltd
Sanyo Electronic Device Sales Co Ltd
Original Assignee
Sanyo Electric Co Ltd
Sanyo Optec Design Co Ltd
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Application filed by Sanyo Electric Co Ltd, Sanyo Optec Design Co Ltd filed Critical Sanyo Electric Co Ltd
Priority to JP2011021237A priority Critical patent/JP2011175727A/ja
Publication of JP2011175727A publication Critical patent/JP2011175727A/ja
Publication of JP2011175727A5 publication Critical patent/JP2011175727A5/ja
Withdrawn legal-status Critical Current

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  • Optical Head (AREA)
  • Optical Recording Or Reproduction (AREA)
JP2011021237A 2011-02-02 2011-02-02 対物レンズ保持装置、光ピックアップ装置 Withdrawn JP2011175727A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2011021237A JP2011175727A (ja) 2011-02-02 2011-02-02 対物レンズ保持装置、光ピックアップ装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2011021237A JP2011175727A (ja) 2011-02-02 2011-02-02 対物レンズ保持装置、光ピックアップ装置

Related Parent Applications (1)

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JP2006103458A Division JP4753769B2 (ja) 2006-04-04 2006-04-04 対物レンズ保持装置、光ピックアップ装置

Publications (2)

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JP2011175727A true JP2011175727A (ja) 2011-09-08
JP2011175727A5 JP2011175727A5 (enExample) 2011-11-04

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ID=44688435

Family Applications (1)

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JP2011021237A Withdrawn JP2011175727A (ja) 2011-02-02 2011-02-02 対物レンズ保持装置、光ピックアップ装置

Country Status (1)

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JP (1) JP2011175727A (enExample)

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