JP2003344760A5 - - Google Patents

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Publication number
JP2003344760A5
JP2003344760A5 JP2002236196A JP2002236196A JP2003344760A5 JP 2003344760 A5 JP2003344760 A5 JP 2003344760A5 JP 2002236196 A JP2002236196 A JP 2002236196A JP 2002236196 A JP2002236196 A JP 2002236196A JP 2003344760 A5 JP2003344760 A5 JP 2003344760A5
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JP
Japan
Prior art keywords
optical
information recording
recording medium
height
optical element
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
JP2002236196A
Other languages
English (en)
Japanese (ja)
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JP4259067B2 (ja
JP2003344760A (ja
Filing date
Publication date
Application filed filed Critical
Priority claimed from JP2002236196A external-priority patent/JP4259067B2/ja
Priority to JP2002236196A priority Critical patent/JP4259067B2/ja
Priority to TW092103161A priority patent/TW200306549A/zh
Priority to CNB031037364A priority patent/CN100489972C/zh
Priority to KR10-2003-0010238A priority patent/KR20030069842A/ko
Priority to US10/368,784 priority patent/US6856471B2/en
Priority to DE60313382T priority patent/DE60313382D1/de
Priority to EP03251003A priority patent/EP1341165B1/en
Publication of JP2003344760A publication Critical patent/JP2003344760A/ja
Publication of JP2003344760A5 publication Critical patent/JP2003344760A5/ja
Publication of JP4259067B2 publication Critical patent/JP4259067B2/ja
Application granted granted Critical
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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JP2002236196A 2002-02-22 2002-08-14 光ピックアップ装置の対物光学素子、光ピックアップ装置及び光情報記録再生装置 Expired - Fee Related JP4259067B2 (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP2002236196A JP4259067B2 (ja) 2002-02-22 2002-08-14 光ピックアップ装置の対物光学素子、光ピックアップ装置及び光情報記録再生装置
TW092103161A TW200306549A (en) 2002-02-22 2003-02-14 Objective optical element, optical pick-up apparatus, and optical information recording reproducing apparatus
CNB031037364A CN100489972C (zh) 2002-02-22 2003-02-18 物镜光学元件、光学拾取装置与光信息记录再现设备
US10/368,784 US6856471B2 (en) 2002-02-22 2003-02-19 Objective optical element, optical pick-up apparatus, and optical information recording reproducing apparatus
KR10-2003-0010238A KR20030069842A (ko) 2002-02-22 2003-02-19 대물 광학 소자, 광픽업 장치 및 광정보 기록 재생 장치
DE60313382T DE60313382D1 (de) 2002-02-22 2003-02-19 Objektivelement, optisches Abtastgerät und optisches Informationsaufzeichnungs/-wiedergabegerät
EP03251003A EP1341165B1 (en) 2002-02-22 2003-02-19 Objective optical element, optical pick-up apparatus, and optical information recording reproducing apparatus

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2002-45979 2002-02-22
JP2002045979 2002-02-22
JP2002073988 2002-03-18
JP2002-73988 2002-03-18
JP2002236196A JP4259067B2 (ja) 2002-02-22 2002-08-14 光ピックアップ装置の対物光学素子、光ピックアップ装置及び光情報記録再生装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2008322174A Division JP2009070560A (ja) 2002-02-22 2008-12-18 光ピックアップ装置の対物光学素子、光ピックアップ装置及び光情報記録再生装置

Publications (3)

Publication Number Publication Date
JP2003344760A JP2003344760A (ja) 2003-12-03
JP2003344760A5 true JP2003344760A5 (cg-RX-API-DMAC7.html) 2005-11-04
JP4259067B2 JP4259067B2 (ja) 2009-04-30

Family

ID=27738924

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002236196A Expired - Fee Related JP4259067B2 (ja) 2002-02-22 2002-08-14 光ピックアップ装置の対物光学素子、光ピックアップ装置及び光情報記録再生装置

Country Status (7)

Country Link
US (1) US6856471B2 (cg-RX-API-DMAC7.html)
EP (1) EP1341165B1 (cg-RX-API-DMAC7.html)
JP (1) JP4259067B2 (cg-RX-API-DMAC7.html)
KR (1) KR20030069842A (cg-RX-API-DMAC7.html)
CN (1) CN100489972C (cg-RX-API-DMAC7.html)
DE (1) DE60313382D1 (cg-RX-API-DMAC7.html)
TW (1) TW200306549A (cg-RX-API-DMAC7.html)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2003263437A1 (en) * 2002-09-27 2004-04-19 Koninklijke Philips Electronics N.V. Optical scanning device
TWI266898B (en) * 2002-10-31 2006-11-21 Konica Minolta Holdings Inc Objective optical element and optical pickup apparatus
JP4148509B2 (ja) * 2003-03-03 2008-09-10 Ｈｏｙａ株式会社 光ディスク用対物レンズ
US7313074B2 (en) * 2003-06-30 2007-12-25 Ricoh Company, Ltd. Objective lens, optical, pickup and optical information processing apparatus using the same
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
JP2005129198A (ja) * 2003-09-30 2005-05-19 Pentax Corp 対物レンズ
JP2010153038A (ja) * 2003-09-30 2010-07-08 Hoya Corp 対物レンズ
DE10354780A1 (de) 2003-11-21 2005-06-30 Schott Ag Refraktiv-diffraktive Hybridlinse, insbesondere zur Strahlformung von Hochleistungsdiodenlasern
KR20060110273A (ko) * 2003-12-25 2006-10-24 코니카 미놀타 옵토 인코포레이티드 대물 렌즈, 광픽업 장치 및 광정보 기록 재생 장치
JP2006012218A (ja) * 2004-06-22 2006-01-12 Konica Minolta Opto Inc 集光光学素子及び光ピックアップ装置
JP4743118B2 (ja) * 2004-07-21 2011-08-10 コニカミノルタオプト株式会社 光ピックアップ装置の組立方法及び光ピックアップ装置
JP2006114081A (ja) * 2004-10-12 2006-04-27 Konica Minolta Opto Inc 対物レンズ及び光ピックアップ装置
WO2006090653A1 (ja) * 2005-02-25 2006-08-31 Matsushita Electric Industrial Co., Ltd. 光ピックアップ装置、それに用いる対物光学系
JP2007066373A (ja) * 2005-08-30 2007-03-15 Hitachi Maxell Ltd 対物レンズ、光ヘッド及び光学系並びに対物レンズの設計方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100234257B1 (ko) * 1995-08-30 1999-12-15 윤종용 대물렌즈 장치 및 안정된 포커스 서보 신호를 얻는방법 및 이를 적용한 광픽업 장치 및 두께가 다른 디스크를 판별하는 방법 및 두께가 다른 디스크로부터 정보를 재생하고 기록하는 방법
JP4006032B2 (ja) * 1995-12-28 2007-11-14 株式会社日立製作所 対物レンズおよび光ヘッド
JP3529556B2 (ja) 1996-07-18 2004-05-24 パイオニア株式会社 光ピックアップにおけるコマ収差補正方法及び装置
EP0838812B1 (en) * 1996-10-23 2003-04-09 Konica Corporation Method for recording/reproducing on/from an optical information recording medium, optical pickup apparatus, objective lens and design method of objective lens
US6118594A (en) * 1998-06-26 2000-09-12 Asahi Kogaku Kogyo Kabushiki Kaisha Objective lens for optical pick-up
JP2000231057A (ja) * 1999-02-10 2000-08-22 Konica Corp 対物レンズ及び光ピックアップ装置
JP3911104B2 (ja) 1999-11-30 2007-05-09 ペンタックス株式会社 光情報記録再生装置の光学系
US6594222B2 (en) 1999-12-28 2003-07-15 Pentax Corporation Objective lens for optical pick-up
JP3859416B2 (ja) 2000-02-29 2006-12-20 株式会社日立製作所 対物レンズ、これを用いた光ヘッドおよび光ディスク装置
CN1287185C (zh) 2000-10-06 2006-11-29 宾得株式会社 用于光学头的物镜、光学头以及光盘驱动器
US6597519B2 (en) * 2001-04-26 2003-07-22 Konica Corporation Objective lens, optical pick-up apparatus and optical information recording reproducing apparatus

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