JP2001110087A5 - - Google Patents

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Publication number
JP2001110087A5
JP2001110087A5 JP1999290817A JP29081799A JP2001110087A5 JP 2001110087 A5 JP2001110087 A5 JP 2001110087A5 JP 1999290817 A JP1999290817 A JP 1999290817A JP 29081799 A JP29081799 A JP 29081799A JP 2001110087 A5 JP2001110087 A5 JP 2001110087A5
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JP
Japan
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.)
Pending
Application number
JP1999290817A
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Japanese (ja)
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JP2001110087A (ja
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Publication date
Application filed filed Critical
Priority to JP29081799A priority Critical patent/JP2001110087A/ja
Priority claimed from JP29081799A external-priority patent/JP2001110087A/ja
Publication of JP2001110087A publication Critical patent/JP2001110087A/ja
Publication of JP2001110087A5 publication Critical patent/JP2001110087A5/ja
Pending legal-status Critical Current

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JP29081799A 1999-10-13 1999-10-13 光ヘッド、光情報記録再生装置および焦点誤差検出方法 Pending JP2001110087A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP29081799A JP2001110087A (ja) 1999-10-13 1999-10-13 光ヘッド、光情報記録再生装置および焦点誤差検出方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP29081799A JP2001110087A (ja) 1999-10-13 1999-10-13 光ヘッド、光情報記録再生装置および焦点誤差検出方法

Publications (2)

Publication Number Publication Date
JP2001110087A JP2001110087A (ja) 2001-04-20
JP2001110087A5 true JP2001110087A5 (enExample) 2006-05-11

Family

ID=17760877

Family Applications (1)

Application Number Title Priority Date Filing Date
JP29081799A Pending JP2001110087A (ja) 1999-10-13 1999-10-13 光ヘッド、光情報記録再生装置および焦点誤差検出方法

Country Status (1)

Country Link
JP (1) JP2001110087A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4591324B2 (ja) * 2005-11-16 2010-12-01 ソニー株式会社 光学ピックアップ、光記録再生装置及びフォーカスエラー信号検出方法
KR101175661B1 (ko) 2010-06-30 2012-08-22 서강대학교산학협력단 광학식 복합진단 측정 장치 및 방법

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