JP3775011B2 - 光ピックアップ装置 - Google Patents

光ピックアップ装置 Download PDF

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Publication number
JP3775011B2
JP3775011B2 JP24393697A JP24393697A JP3775011B2 JP 3775011 B2 JP3775011 B2 JP 3775011B2 JP 24393697 A JP24393697 A JP 24393697A JP 24393697 A JP24393697 A JP 24393697A JP 3775011 B2 JP3775011 B2 JP 3775011B2
Authority
JP
Japan
Prior art keywords
optical
information recording
recording medium
light source
light beam
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.)
Expired - Lifetime
Application number
JP24393697A
Other languages
English (en)
Japanese (ja)
Other versions
JPH1186319A (ja
JPH1186319A5 (enrdf_load_stackoverflow
Inventor
則一 荒井
敬之 山崎
真一郎 斉藤
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.)
Konica Minolta Inc
Original Assignee
Konica Minolta Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Konica Minolta Inc filed Critical Konica Minolta Inc
Priority to JP24393697A priority Critical patent/JP3775011B2/ja
Priority to KR1019980014013A priority patent/KR100567291B1/ko
Priority to DE69840429T priority patent/DE69840429D1/de
Priority to US09/062,712 priority patent/US6192021B1/en
Priority to EP98107154A priority patent/EP0874359B1/en
Publication of JPH1186319A publication Critical patent/JPH1186319A/ja
Publication of JPH1186319A5 publication Critical patent/JPH1186319A5/ja
Application granted granted Critical
Publication of JP3775011B2 publication Critical patent/JP3775011B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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JP24393697A 1997-04-21 1997-09-09 光ピックアップ装置 Expired - Lifetime JP3775011B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP24393697A JP3775011B2 (ja) 1997-09-09 1997-09-09 光ピックアップ装置
KR1019980014013A KR100567291B1 (ko) 1997-04-21 1998-04-20 광픽업장치
DE69840429T DE69840429D1 (de) 1997-04-21 1998-04-20 Optische Abtastvorrichtung
US09/062,712 US6192021B1 (en) 1997-04-21 1998-04-20 Optical pickup apparatus
EP98107154A EP0874359B1 (en) 1997-04-21 1998-04-20 Optical pickup apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP24393697A JP3775011B2 (ja) 1997-09-09 1997-09-09 光ピックアップ装置

Publications (3)

Publication Number Publication Date
JPH1186319A JPH1186319A (ja) 1999-03-30
JPH1186319A5 JPH1186319A5 (enrdf_load_stackoverflow) 2005-06-09
JP3775011B2 true JP3775011B2 (ja) 2006-05-17

Family

ID=17111245

Family Applications (1)

Application Number Title Priority Date Filing Date
JP24393697A Expired - Lifetime JP3775011B2 (ja) 1997-04-21 1997-09-09 光ピックアップ装置

Country Status (1)

Country Link
JP (1) JP3775011B2 (enrdf_load_stackoverflow)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000338395A (ja) 1999-05-27 2000-12-08 Konica Corp 光ピックアップ装置及び補正レンズ
US6594222B2 (en) 1999-12-28 2003-07-15 Pentax Corporation Objective lens for optical pick-up
JP2002092934A (ja) 2000-07-08 2002-03-29 Samsung Electronics Co Ltd 単一光源を採用した互換型光ピックアップ装置
JP4562327B2 (ja) * 2000-09-27 2010-10-13 Ｈｏｙａ株式会社 光ヘッドの光学系および光ヘッド用対物レンズ
JP4775612B2 (ja) * 2001-03-26 2011-09-21 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及び光ピックアップ装置
JP4716239B2 (ja) * 2000-11-14 2011-07-06 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及び光ピックアップ装置
JP4279485B2 (ja) 2001-10-09 2009-06-17 コニカミノルタホールディングス株式会社 対物レンズおよび光ピックアップ装置
WO2005098839A1 (ja) * 2004-04-02 2005-10-20 Konica Minolta Opto, Inc. 対物レンズ及び光ピックアップ装置
JP4689426B2 (ja) * 2005-09-30 2011-05-25 富士フイルム株式会社 光ディスクシステム、光ディスク記録装置、画像描画方法、及び光ディスク
JP5393020B2 (ja) * 2007-04-26 2014-01-22 株式会社リコー 光ピックアップおよび光情報処理装置
JP2010097690A (ja) * 2010-01-20 2010-04-30 Konica Minolta Holdings Inc 光ピックアップ装置及びその対物レンズ

Also Published As

Publication number Publication date
JPH1186319A (ja) 1999-03-30

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