JP5005021B2 - 光ピックアップレンズ - Google Patents

光ピックアップレンズ Download PDF

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Publication number
JP5005021B2
JP5005021B2 JP2009283482A JP2009283482A JP5005021B2 JP 5005021 B2 JP5005021 B2 JP 5005021B2 JP 2009283482 A JP2009283482 A JP 2009283482A JP 2009283482 A JP2009283482 A JP 2009283482A JP 5005021 B2 JP5005021 B2 JP 5005021B2
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Japan
Prior art keywords
lens
optical pickup
optical
pickup lens
radius
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JP2009283482A
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English (en)
Japanese (ja)
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JP2010061807A (ja
JP2010061807A5 (enrdf_load_stackoverflow
Inventor
充 伊藤
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.)
Maxell Ltd
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Hitachi Maxell Energy Ltd
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Publication date
Application filed by Hitachi Maxell Energy Ltd filed Critical Hitachi Maxell Energy Ltd
Priority to JP2009283482A priority Critical patent/JP5005021B2/ja
Publication of JP2010061807A publication Critical patent/JP2010061807A/ja
Publication of JP2010061807A5 publication Critical patent/JP2010061807A5/ja
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Publication of JP5005021B2 publication Critical patent/JP5005021B2/ja
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JP2009283482A 2009-12-14 2009-12-14 光ピックアップレンズ Active JP5005021B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2009283482A JP5005021B2 (ja) 2009-12-14 2009-12-14 光ピックアップレンズ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009283482A JP5005021B2 (ja) 2009-12-14 2009-12-14 光ピックアップレンズ

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP2006303396A Division JP4850032B2 (ja) 2006-11-08 2006-11-08 光ピックアップレンズ

Related Child Applications (4)

Application Number Title Priority Date Filing Date
JP2010014201A Division JP2010113801A (ja) 2010-01-26 2010-01-26 光ピックアップレンズ
JP2011197135A Division JP4932957B2 (ja) 2011-09-09 2011-09-09 光ディスク装置
JP2011197136A Division JP4932958B2 (ja) 2011-09-09 2011-09-09 光ディスク装置
JP2011197137A Division JP4932959B2 (ja) 2011-09-09 2011-09-09 光ディスク装置

Publications (3)

Publication Number Publication Date
JP2010061807A JP2010061807A (ja) 2010-03-18
JP2010061807A5 JP2010061807A5 (enrdf_load_stackoverflow) 2011-04-28
JP5005021B2 true JP5005021B2 (ja) 2012-08-22

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ID=42188415

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009283482A Active JP5005021B2 (ja) 2009-12-14 2009-12-14 光ピックアップレンズ

Country Status (1)

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JP (1) JP5005021B2 (enrdf_load_stackoverflow)

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW504582B (en) * 1999-09-01 2002-10-01 Konishiroku Photo Ind Objective lens for pickup and light pickup apparatus
JP4494686B2 (ja) * 2001-09-18 2010-06-30 Ｈｏｙａ株式会社 光ヘッド用対物レンズおよびこれを用いた光ヘッド
JP2003279851A (ja) * 2002-03-20 2003-10-02 Matsushita Electric Ind Co Ltd 高開口数単レンズおよびそれを用いた光ヘッド装置、光学情報記録再生装置
JP2003337281A (ja) * 2002-05-17 2003-11-28 Minolta Co Ltd 光ピックアップ用の対物レンズ
JP2004185797A (ja) * 2002-11-21 2004-07-02 Konica Minolta Holdings Inc 光ピックアップ装置用光学系、光ピックアップ装置及び対物レンズ
JP4433818B2 (ja) * 2003-02-14 2010-03-17 コニカミノルタホールディングス株式会社 光ピックアップ装置用の対物レンズ、光ピックアップ装置及び光情報記録再生装置
JP4394507B2 (ja) * 2003-04-14 2010-01-06 Ｈｏｙａ株式会社 対物レンズおよびその製造方法
JP2005166227A (ja) * 2003-05-22 2005-06-23 Konica Minolta Opto Inc 光ピックアップ装置、光情報記録再生装置、エキスパンダーレンズ、カップリングレンズ、及び色収差補正用光学素子
JP2005025925A (ja) * 2003-06-09 2005-01-27 Konica Minolta Opto Inc 光学系、光ピックアップ装置、光情報記録再生装置、及び収差補正素子
JP2005156719A (ja) * 2003-11-21 2005-06-16 Konica Minolta Opto Inc 光ピックアップ装置用の対物レンズ、光ピックアップ装置及び光情報記録再生装置
JP2006155839A (ja) * 2004-12-01 2006-06-15 Canon Inc 光ピックアップの駆動装置、光学部品及び物体の駆動機構

Also Published As

Publication number Publication date
JP2010061807A (ja) 2010-03-18

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