JP2004164821A - 対物レンズ、光ヘッド、及び光学式情報記録再生装置 - Google Patents

対物レンズ、光ヘッド、及び光学式情報記録再生装置 Download PDF

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Publication number
JP2004164821A
JP2004164821A JP2003318587A JP2003318587A JP2004164821A JP 2004164821 A JP2004164821 A JP 2004164821A JP 2003318587 A JP2003318587 A JP 2003318587A JP 2003318587 A JP2003318587 A JP 2003318587A JP 2004164821 A JP2004164821 A JP 2004164821A
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Japan
Prior art keywords
objective lens
information recording
optical
dvd
optical head
Prior art date
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Withdrawn
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JP2003318587A
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English (en)
Japanese (ja)
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JP2004164821A5 (enExample
Inventor
Masanari Mori
政就 毛利
Yoshiaki Kaneuma
慶明 金馬
Hiroshi Yamamoto
寛 山本
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Panasonic Holdings Corp
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Matsushita Electric Industrial Co Ltd
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Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP2003318587A priority Critical patent/JP2004164821A/ja
Publication of JP2004164821A publication Critical patent/JP2004164821A/ja
Publication of JP2004164821A5 publication Critical patent/JP2004164821A5/ja
Withdrawn legal-status Critical Current

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JP2003318587A 2002-10-23 2003-09-10 対物レンズ、光ヘッド、及び光学式情報記録再生装置 Withdrawn JP2004164821A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2003318587A JP2004164821A (ja) 2002-10-23 2003-09-10 対物レンズ、光ヘッド、及び光学式情報記録再生装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002308230 2002-10-23
JP2003318587A JP2004164821A (ja) 2002-10-23 2003-09-10 対物レンズ、光ヘッド、及び光学式情報記録再生装置

Publications (2)

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JP2004164821A true JP2004164821A (ja) 2004-06-10
JP2004164821A5 JP2004164821A5 (enExample) 2007-12-13

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JP2003318587A Withdrawn JP2004164821A (ja) 2002-10-23 2003-09-10 対物レンズ、光ヘッド、及び光学式情報記録再生装置

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JP (1) JP2004164821A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012014987A1 (ja) * 2010-07-30 2012-02-02 コニカミノルタオプト株式会社 成形装置及び成形方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012014987A1 (ja) * 2010-07-30 2012-02-02 コニカミノルタオプト株式会社 成形装置及び成形方法
CN103025496A (zh) * 2010-07-30 2013-04-03 柯尼卡美能达先进多层薄膜株式会社 成形装置及成形方法
JP5704172B2 (ja) * 2010-07-30 2015-04-22 コニカミノルタ株式会社 成形装置

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