JP2005322356A5 - - Google Patents

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Publication number
JP2005322356A5
JP2005322356A5 JP2004141191A JP2004141191A JP2005322356A5 JP 2005322356 A5 JP2005322356 A5 JP 2005322356A5 JP 2004141191 A JP2004141191 A JP 2004141191A JP 2004141191 A JP2004141191 A JP 2004141191A JP 2005322356 A5 JP2005322356 A5 JP 2005322356A5
Authority
JP
Japan
Prior art keywords
lens
power
optical pickup
positive power
positive
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.)
Withdrawn
Application number
JP2004141191A
Other languages
English (en)
Japanese (ja)
Other versions
JP2005322356A (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2004141191A priority Critical patent/JP2005322356A/ja
Priority claimed from JP2004141191A external-priority patent/JP2005322356A/ja
Priority to US11/113,014 priority patent/US7417938B2/en
Priority to EP05252613A priority patent/EP1596384A3/en
Publication of JP2005322356A publication Critical patent/JP2005322356A/ja
Publication of JP2005322356A5 publication Critical patent/JP2005322356A5/ja
Withdrawn legal-status Critical Current

Links

JP2004141191A 2004-05-11 2004-05-11 光ピックアップ装置 Withdrawn JP2005322356A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2004141191A JP2005322356A (ja) 2004-05-11 2004-05-11 光ピックアップ装置
US11/113,014 US7417938B2 (en) 2004-05-11 2005-04-25 Optical pickup apparatus including collimator lens with first lens group having negative power and being fixed and second lens group having positive power and being movable
EP05252613A EP1596384A3 (en) 2004-05-11 2005-04-27 Optical pickup apparatus including collimator lens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004141191A JP2005322356A (ja) 2004-05-11 2004-05-11 光ピックアップ装置

Publications (2)

Publication Number Publication Date
JP2005322356A JP2005322356A (ja) 2005-11-17
JP2005322356A5 true JP2005322356A5 (enExample) 2007-06-14

Family

ID=34941051

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004141191A Withdrawn JP2005322356A (ja) 2004-05-11 2004-05-11 光ピックアップ装置

Country Status (3)

Country Link
US (1) US7417938B2 (enExample)
EP (1) EP1596384A3 (enExample)
JP (1) JP2005322356A (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005322356A (ja) 2004-05-11 2005-11-17 Canon Inc 光ピックアップ装置
JP2006073124A (ja) * 2004-09-03 2006-03-16 Sony Corp 光学ピックアップ
JP4987856B2 (ja) * 2006-03-20 2012-07-25 パナソニック株式会社 光学ヘッドおよび光ディスク装置
JP2009116992A (ja) * 2007-11-08 2009-05-28 Funai Electric Co Ltd 光ディスク装置及び球面収差補正方法
US7839734B2 (en) * 2008-05-12 2010-11-23 Mediatek Inc. Method and apparatus for controlling spherical aberration correction for an optical disk drive
CN111919097B (zh) * 2019-09-04 2022-08-05 深圳市海谱纳米光学科技有限公司 一种光学镜头和光学设备

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10134400A (ja) 1996-10-28 1998-05-22 Nec Corp 光ヘッド装置
KR100657251B1 (ko) * 2000-01-14 2006-12-19 삼성전자주식회사 광픽업장치
JP2001216662A (ja) 2000-02-01 2001-08-10 Pioneer Electronic Corp ピックアップ装置及び情報記録再生装置
EP2264707A3 (en) 2000-05-12 2012-03-07 Konica Minolta Opto, Inc. Optical pick-up apparatus
JP2002236252A (ja) 2000-10-16 2002-08-23 Konica Corp 対物レンズ、カップリングレンズ、集光光学系、光ピックアップ装置及び記録・再生装置
HUP0303190A2 (hu) * 2000-10-16 2003-12-29 Konica Corporation Tárgylencse, kapcsoló lencse, fénykonvergáló optikai rendszer és optikai felvevő-lejátszó eszköz
CA2396246C (en) 2000-11-20 2007-05-15 Sony Corporation Optical recording medium with high density track pitch and optical disk device for recording and playback of the same
US6934226B2 (en) 2001-04-12 2005-08-23 Matsushita Electric Industrial Co., Ltd. Optical disk apparatus
JP2003167187A (ja) 2001-06-20 2003-06-13 Konica Corp 対物レンズ、光ピックアップ装置及び記録・再生装置
JP4373036B2 (ja) * 2001-08-31 2009-11-25 パイオニア株式会社 光ピックアップ
WO2003075266A1 (en) 2002-03-04 2003-09-12 Matsushita Electric Industrial Co., Ltd. Optical head and optical recording/reproducing device using it, and aberration correction method
JP2004152426A (ja) 2002-10-31 2004-05-27 Pioneer Electronic Corp 収差補正装置、光ピックアップ及び収差補正方法
JP2005322356A (ja) 2004-05-11 2005-11-17 Canon Inc 光ピックアップ装置

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