JP4254038B2 - 対物レンズ並びにこれを用いた光学ピックアップ装置及び光ディスク装置 - Google Patents

対物レンズ並びにこれを用いた光学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
JP4254038B2
JP4254038B2 JP2000292144A JP2000292144A JP4254038B2 JP 4254038 B2 JP4254038 B2 JP 4254038B2 JP 2000292144 A JP2000292144 A JP 2000292144A JP 2000292144 A JP2000292144 A JP 2000292144A JP 4254038 B2 JP4254038 B2 JP 4254038B2
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Prior art keywords
light source
optical
objective lens
source side
optical surface
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Expired - Fee Related
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JP2000292144A
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Japanese (ja)
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JP2002100067A5 (cs
JP2002100067A (ja
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啓行 榊原
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Sony Corp
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Sony Corp
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Priority to JP2000292144A priority Critical patent/JP4254038B2/ja
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  • Optical Recording Or Reproduction (AREA)
  • Optical Head (AREA)
JP2000292144A 2000-09-26 2000-09-26 対物レンズ並びにこれを用いた光学ピックアップ装置及び光ディスク装置 Expired - Fee Related JP4254038B2 (ja)

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JP2000292144A JP4254038B2 (ja) 2000-09-26 2000-09-26 対物レンズ並びにこれを用いた光学ピックアップ装置及び光ディスク装置

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JP2000292144A JP4254038B2 (ja) 2000-09-26 2000-09-26 対物レンズ並びにこれを用いた光学ピックアップ装置及び光ディスク装置

Related Child Applications (1)

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JP2008320869A Division JP4311501B2 (ja) 2008-12-17 2008-12-17 対物レンズ並びにこれを用いた光学ピックアップ装置及び光ディスク装置

Publications (3)

Publication Number Publication Date
JP2002100067A JP2002100067A (ja) 2002-04-05
JP2002100067A5 JP2002100067A5 (cs) 2008-08-14
JP4254038B2 true JP4254038B2 (ja) 2009-04-15

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JP2000292144A Expired - Fee Related JP4254038B2 (ja) 2000-09-26 2000-09-26 対物レンズ並びにこれを用いた光学ピックアップ装置及び光ディスク装置

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009123316A (ja) 2007-11-19 2009-06-04 Fujinon Corp 対物レンズ、これを備えた光ピックアップ装置、およびこの光ピックアップ装置を搭載した光記録媒体記録および／または再生装置
JP2009123315A (ja) 2007-11-19 2009-06-04 Fujinon Corp 対物レンズ、これを備えた光ピックアップ装置、およびこの光ピックアップ装置を搭載した光記録媒体記録および／または再生装置

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JP2002100067A (ja) 2002-04-05

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