JP2008135097A5 - - Google Patents

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Publication number
JP2008135097A5
JP2008135097A5 JP2006319080A JP2006319080A JP2008135097A5 JP 2008135097 A5 JP2008135097 A5 JP 2008135097A5 JP 2006319080 A JP2006319080 A JP 2006319080A JP 2006319080 A JP2006319080 A JP 2006319080A JP 2008135097 A5 JP2008135097 A5 JP 2008135097A5
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JP
Japan
Prior art keywords
light
optical system
sub
reflected
recording layer
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.)
Granted
Application number
JP2006319080A
Other languages
English (en)
Japanese (ja)
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JP2008135097A (ja
JP4763581B2 (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2006319080A priority Critical patent/JP4763581B2/ja
Priority claimed from JP2006319080A external-priority patent/JP4763581B2/ja
Priority to US11/704,953 priority patent/US7664005B2/en
Priority to CN200710005764A priority patent/CN100583255C/zh
Publication of JP2008135097A publication Critical patent/JP2008135097A/ja
Publication of JP2008135097A5 publication Critical patent/JP2008135097A5/ja
Application granted granted Critical
Publication of JP4763581B2 publication Critical patent/JP4763581B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2006319080A 2006-11-27 2006-11-27 光ピックアップ装置 Expired - Fee Related JP4763581B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2006319080A JP4763581B2 (ja) 2006-11-27 2006-11-27 光ピックアップ装置
US11/704,953 US7664005B2 (en) 2006-11-27 2007-02-12 Optical pickup apparatus
CN200710005764A CN100583255C (zh) 2006-11-27 2007-02-13 光学拾取装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006319080A JP4763581B2 (ja) 2006-11-27 2006-11-27 光ピックアップ装置

Publications (3)

Publication Number Publication Date
JP2008135097A JP2008135097A (ja) 2008-06-12
JP2008135097A5 true JP2008135097A5 (enExample) 2009-07-30
JP4763581B2 JP4763581B2 (ja) 2011-08-31

Family

ID=39465462

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006319080A Expired - Fee Related JP4763581B2 (ja) 2006-11-27 2006-11-27 光ピックアップ装置

Country Status (3)

Country Link
US (1) US7664005B2 (enExample)
JP (1) JP4763581B2 (enExample)
CN (1) CN100583255C (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20080076650A (ko) * 2007-02-16 2008-08-20 삼성전자주식회사 광 픽업과 이를 갖는 디스크장치
CN101339779B (zh) * 2008-07-09 2011-11-02 中国华录·松下电子信息有限公司 光盘视盘机的循迹伺服方法及专用装置
JP5094691B2 (ja) * 2008-12-09 2012-12-12 株式会社日立メディアエレクトロニクス 光ピックアップ装置
JP5149235B2 (ja) * 2009-04-20 2013-02-20 株式会社日立メディアエレクトロニクス 光ピックアップ装置
JP5286233B2 (ja) 2009-11-27 2013-09-11 株式会社日立メディアエレクトロニクス 光ピックアップ装置
CN103329202B (zh) 2011-01-20 2016-01-13 三菱电机株式会社 光拾取装置及光盘装置
US9689987B1 (en) * 2012-06-13 2017-06-27 Physical Optics Corporation Integrative optics system, device, and method

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3670720B2 (ja) * 1995-07-25 2005-07-13 ペンタックス株式会社 情報読み取り装置の製造方法
KR20000009844A (ko) * 1998-07-29 2000-02-15 사까이 히로시 광픽업
JP2002367211A (ja) 2001-06-11 2002-12-20 Hitachi Ltd 光学情報記録再生装置
JP4234013B2 (ja) * 2001-12-14 2009-03-04 パナソニック株式会社 光情報再生方法、光ヘッド装置、および光情報処理装置
JP2004234818A (ja) * 2003-01-07 2004-08-19 Matsushita Electric Ind Co Ltd 光学ヘッド
JP4325468B2 (ja) 2004-04-07 2009-09-02 株式会社日立製作所 光情報記録再生装置
JP2008004239A (ja) * 2006-06-26 2008-01-10 Sharp Corp 光ピックアップおよびこれを備える光ディスクドライブ装置

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