JP2000019388A5 - - Google Patents

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Publication number
JP2000019388A5
JP2000019388A5 JP1998184918A JP18491898A JP2000019388A5 JP 2000019388 A5 JP2000019388 A5 JP 2000019388A5 JP 1998184918 A JP1998184918 A JP 1998184918A JP 18491898 A JP18491898 A JP 18491898A JP 2000019388 A5 JP2000019388 A5 JP 2000019388A5
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JP
Japan
Prior art keywords
abbe number
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less
lens
light source
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.)
Pending
Application number
JP1998184918A
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English (en)
Japanese (ja)
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JP2000019388A (ja
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Publication date
Application filed filed Critical
Priority to JP10184918A priority Critical patent/JP2000019388A/ja
Priority claimed from JP10184918A external-priority patent/JP2000019388A/ja
Priority to US09/336,505 priority patent/US6570827B1/en
Publication of JP2000019388A publication Critical patent/JP2000019388A/ja
Publication of JP2000019388A5 publication Critical patent/JP2000019388A5/ja
Pending legal-status Critical Current

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JP10184918A 1998-06-30 1998-06-30 色収差補正用光学素子およびこれを具備する光学ピックアップ装置、ならびにこの光学ピックアップ装置を具備する光再生装置および光記録再生装置 Pending JP2000019388A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP10184918A JP2000019388A (ja) 1998-06-30 1998-06-30 色収差補正用光学素子およびこれを具備する光学ピックアップ装置、ならびにこの光学ピックアップ装置を具備する光再生装置および光記録再生装置
US09/336,505 US6570827B1 (en) 1998-06-30 1999-06-18 Optical element for correction of chromatic aberration, optical pick-up device having optical element for correction of chromatic aberration, optical reproducing device having optical pick-up device and optical recording and reproducing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10184918A JP2000019388A (ja) 1998-06-30 1998-06-30 色収差補正用光学素子およびこれを具備する光学ピックアップ装置、ならびにこの光学ピックアップ装置を具備する光再生装置および光記録再生装置

Publications (2)

Publication Number Publication Date
JP2000019388A JP2000019388A (ja) 2000-01-21
JP2000019388A5 true JP2000019388A5 (enExample) 2005-09-08

Family

ID=16161618

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10184918A Pending JP2000019388A (ja) 1998-06-30 1998-06-30 色収差補正用光学素子およびこれを具備する光学ピックアップ装置、ならびにこの光学ピックアップ装置を具備する光再生装置および光記録再生装置

Country Status (2)

Country Link
US (1) US6570827B1 (enExample)
JP (1) JP2000019388A (enExample)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100644580B1 (ko) * 1999-10-30 2006-11-13 삼성전자주식회사 광픽업장치
CN1172299C (zh) 1999-10-30 2004-10-20 三星电子株式会社 光学头
JP2011034673A (ja) * 2000-05-12 2011-02-17 Konica Minolta Holdings Inc 光ピックアップ装置
WO2001090795A1 (fr) * 2000-05-23 2001-11-29 Matsushita Electric Industrial Co., Ltd. Lentille d'objectif et tete optique
KR100708097B1 (ko) 2000-07-24 2007-04-16 삼성전자주식회사 스윙암 구동방식의 광기록재생장치 및 이광기록재생장치에 적용되는 광디스크
JP2002092926A (ja) * 2000-09-14 2002-03-29 Sony Corp 光ヘッドおよび光ピックアップ
KR100765736B1 (ko) 2000-09-21 2007-10-15 삼성전자주식회사 색수차 보정렌즈를 구비한 광픽업장치
US6788473B2 (en) 2000-12-07 2004-09-07 Samsung Electronics Co., Ltd. Objective lens device for correcting chromatic aberration and optical pickup employing the same
KR100696759B1 (ko) * 2001-06-08 2007-03-19 엘지전자 주식회사 광픽업 장치
ATE497239T1 (de) * 2001-07-11 2011-02-15 Konica Minolta Opto Inc Optisches korrekturelement für aberration, optisches system, optisches abtastgerät und vorrichtung zur aufzeichnung und wiedergabe
JP2004185705A (ja) * 2002-12-02 2004-07-02 Sankyo Seiki Mfg Co Ltd 光ヘッド装置、および光ヘッド装置用対物レンズ
JP4419654B2 (ja) * 2004-04-02 2010-02-24 コニカミノルタオプト株式会社 光ピックアップ装置
WO2005117001A1 (ja) * 2004-05-27 2005-12-08 Konica Minolta Opto, Inc. 対物光学系、光ピックアップ装置、及び光ディスクドライブ装置
US7952979B2 (en) 2006-06-20 2011-05-31 Panasonic Corporation Coupling lens, optical head and optical disc device
JP2008041216A (ja) * 2006-08-09 2008-02-21 Hitachi Maxell Ltd 発散角変換レンズ、及びこの発散角変換レンズを用いた光ピックアップ光学系
KR100788708B1 (ko) * 2007-01-03 2007-12-26 삼성전자주식회사 단일 대물렌즈 및 이를 구비하는 광픽업장치 및 광기록재생기기
KR100825896B1 (ko) * 2007-04-09 2008-04-28 삼성전자주식회사 단일 대물렌즈 및 이를 구비하는 광픽업장치 및 광기록재생기기
US7839734B2 (en) * 2008-05-12 2010-11-23 Mediatek Inc. Method and apparatus for controlling spherical aberration correction for an optical disk drive
US9451213B2 (en) * 2010-07-23 2016-09-20 Toyota Jidosha Kabushiki Kaisha Distance measuring apparatus and distance measuring method
TWI522645B (zh) * 2015-01-05 2016-02-21 信泰光學（深圳）有限公司 成像鏡頭
CN115480368B (zh) * 2022-08-22 2024-10-15 舜宇光学(中山)有限公司 扫码镜头

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0685233B2 (ja) * 1986-06-27 1994-10-26 株式会社リコー 半導体レ−ザ−光源装置
US5202867A (en) * 1987-01-29 1993-04-13 Canon Kabushiki Kaisha Condensing optical system with corrected chromatic aberration, and information recording/reproducing apparatus using this optical system
NL8700440A (nl) * 1987-02-23 1988-09-16 Philips Nv Optische inrichting bevattende een houder met daarin aangebracht een optisch stelsel.
JPH05100161A (ja) * 1991-10-11 1993-04-23 Nikon Corp 光デイスク用対物レンズ
US5157555A (en) * 1991-12-04 1992-10-20 General Electric Company Apparatus for adjustable correction of spherical aberration
JP3200171B2 (ja) * 1992-06-10 2001-08-20 パイオニア株式会社 光ディスクプレーヤ
JP3019902B2 (ja) * 1992-10-26 2000-03-15 松下電器産業株式会社 焦点誤差検出素子とそれを用いた光ヘッド
US5543966A (en) * 1993-12-29 1996-08-06 Eastman Kodak Company Hybrid refractive/diffractive achromatic camera lens
KR100239237B1 (ko) * 1995-09-12 2000-01-15 가나이 쓰도무 광디스크장치 및 그의 광헤드
US5808999A (en) * 1996-05-17 1998-09-15 Konica Corporation Optical pickup apparatus and objective lens for optical pickup apparatus
US5910940A (en) * 1996-10-08 1999-06-08 Polaroid Corporation Storage medium having a layer of micro-optical lenses each lens generating an evanescent field
JPH10213750A (ja) * 1997-01-29 1998-08-11 Nikon Corp 顕微鏡対物レンズ
JPH11258501A (ja) * 1998-01-09 1999-09-24 Fuji Photo Optical Co Ltd コリメータレンズおよびこれを用いた光走査装置

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