TW345620B - Objective lens and optical pickup apparatus - Google Patents

Objective lens and optical pickup apparatus

Info

Publication number
TW345620B
TW345620B TW086115674A TW86115674A TW345620B TW 345620 B TW345620 B TW 345620B TW 086115674 A TW086115674 A TW 086115674A TW 86115674 A TW86115674 A TW 86115674A TW 345620 B TW345620 B TW 345620B
Authority
TW
Taiwan
Prior art keywords
objective lens
optical pickup
pickup apparatus
abbe
value
Prior art date
Application number
TW086115674A
Other languages
English (en)
Inventor
Kenji Yamamoto
Isao Ichimura
Fumisada Maeda
Toshio Wataanbe
Isao Ozato
Original Assignee
Sony Co Ltd
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 Sony Co Ltd filed Critical Sony Co Ltd
Application granted granted Critical
Publication of TW345620B publication Critical patent/TW345620B/zh

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/24—Optical objectives specially designed for the purposes specified below for reproducing or copying at short object distances
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/18—Optical objectives specially designed for the purposes specified below with lenses having one or more non-spherical faces, e.g. for reducing geometrical aberration
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
    • G11B7/1372—Lenses
    • G11B7/1374—Objective lenses
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
    • G11B7/1372—Lenses
    • G11B2007/13727—Compound lenses, i.e. two or more lenses co-operating to perform a function, e.g. compound objective lens including a solid immersion lens, positive and negative lenses either bonded together or with adjustable spacing
TW086115674A 1996-10-24 1997-10-23 Objective lens and optical pickup apparatus TW345620B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP28275096A JP3932578B2 (ja) 1996-10-24 1996-10-24 対物レンズ及び光学ピックアップ装置

Publications (1)

Publication Number Publication Date
TW345620B true TW345620B (en) 1998-11-21

Family

ID=17656577

Family Applications (1)

Application Number Title Priority Date Filing Date
TW086115674A TW345620B (en) 1996-10-24 1997-10-23 Objective lens and optical pickup apparatus

Country Status (15)

Country Link
US (1) US6058095A (zh)
EP (1) EP0840156B1 (zh)
JP (1) JP3932578B2 (zh)
KR (1) KR100527069B1 (zh)
CN (1) CN1134675C (zh)
AT (1) ATE336735T1 (zh)
AU (1) AU723455B2 (zh)
CA (1) CA2218675A1 (zh)
DE (1) DE69736507T2 (zh)
ES (1) ES2267124T3 (zh)
ID (1) ID18705A (zh)
MY (1) MY119398A (zh)
PL (1) PL185067B1 (zh)
RU (1) RU2202813C2 (zh)
TW (1) TW345620B (zh)

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US6564009B2 (en) 1997-05-19 2003-05-13 Sony Corporation Apparatus for recording and/or reproducing data onto and/or from an optical disk and method thereof
US20080128844A1 (en) * 2002-11-18 2008-06-05 Tessera North America Integrated micro-optical systems and cameras including the same
JP4364328B2 (ja) 1998-12-17 2009-11-18 フジノン株式会社 高密度光記録媒体用対物レンズ
JP3952621B2 (ja) * 1999-01-08 2007-08-01 フジノン株式会社 高密度光記録媒体用対物レンズ
JP3770367B2 (ja) * 1999-05-11 2006-04-26 シャープ株式会社 光ピックアップ装置
JP3482154B2 (ja) 1999-05-18 2003-12-22 シャープ株式会社 光ピックアップ装置
JP3710960B2 (ja) 1999-06-22 2005-10-26 シャープ株式会社 光ピックアップ装置及び光記録媒体
CN1172299C (zh) 1999-10-30 2004-10-20 三星电子株式会社 光学头
US20010015939A1 (en) * 2000-02-08 2001-08-23 Asahi Kogaku Kogyo Kabushiki Kaisha Objective lens for optical pick-up
WO2001090795A1 (fr) * 2000-05-23 2001-11-29 Matsushita Electric Industrial Co., Ltd. Lentille d'objectif et tete optique
JP3556575B2 (ja) 2000-06-06 2004-08-18 シャープ株式会社 対物レンズ、それを備えた光ピックアップ装置および対物レンズの組立方法
JP4083955B2 (ja) * 2000-06-12 2008-04-30 パイオニア株式会社 対物レンズ、光ピックアップ装置及び光学式記録再生装置
JP2001356263A (ja) * 2000-06-12 2001-12-26 Pioneer Electronic Corp 組み合わせ対物レンズ、光ピックアップ装置、光学式記録再生装置及び組み合わせ対物レンズ製造方法
TWI236543B (en) 2000-09-04 2005-07-21 Sony Corp Optical device, its producing method, as well as recording and reproducing apparatus that employing the optical device
AU2001294248A1 (en) * 2000-10-16 2002-04-29 Konica Corporation Objective lens, coupling lens, light converging optical system, and optical pick-up apparatus
JP2002140831A (ja) * 2000-11-02 2002-05-17 Sharp Corp 光ピックアップ装置
JP3712628B2 (ja) 2001-04-06 2005-11-02 シャープ株式会社 対物レンズおよびその製造誤差の補正方法並びに該対物レンズを用いた光ピックアップ装置
KR20020081077A (ko) * 2001-04-18 2002-10-26 코니카가부시끼가이샤 대물 렌즈, 집광 광학계, 광 픽업 장치 및 기록·재생 장치
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
JP2003021770A (ja) * 2001-07-09 2003-01-24 Sony Corp 対物レンズ、対物レンズの製造方法、光学ピックアップ装置及び記録再生装置
KR100765741B1 (ko) 2001-07-26 2007-10-15 삼성전자주식회사 일 매의 렌즈로 된 고개구수의 대물렌즈 및 이를 채용한광픽업장치
KR100813945B1 (ko) 2001-08-13 2008-03-14 삼성전자주식회사 광픽업장치 및 이에 적용되는 기록매체
US6937381B2 (en) 2001-08-24 2005-08-30 Sharp Kabushiki Kaisha Optical pickup device
JP4494686B2 (ja) * 2001-09-18 2010-06-30 Ｈｏｙａ株式会社 光ヘッド用対物レンズおよびこれを用いた光ヘッド
US7274646B2 (en) 2001-10-04 2007-09-25 Ricoh Company, Ltd. Object lens for an infinite-type optical pickup, optical pickup and optical information processing device
TWI239520B (en) 2001-10-12 2005-09-11 Konica Corp Objective lens, optical element, optical pick-up apparatus and optical information recording and/or reproducing apparatus equipped therewith
CN1602521A (zh) * 2001-12-11 2005-03-30 皇家飞利浦电子股份有限公司 光学扫描装置
US6995929B2 (en) * 2001-12-21 2006-02-07 Hendriks Bernardus Hendrikus W Objective lens for scanning optical disks (DVDS)
JP2004005864A (ja) * 2002-04-17 2004-01-08 Pioneer Electronic Corp 情報記録媒体、情報再生装置、情報記録装置及び情報記録再生装置
JP2004029288A (ja) * 2002-06-25 2004-01-29 Konica Minolta Holdings Inc 対物レンズ、光ピックアップ装置及び記録再生装置
JP3892444B2 (ja) * 2004-03-01 2007-03-14 シャープ株式会社 対物レンズ駆動装置、およびこれを用いた光ピックアップ装置
WO2005101393A1 (ja) 2004-04-13 2005-10-27 Konica Minolta Opto, Inc. 光ピックアップ装置用の対物光学系、光ピックアップ装置、光情報記録媒体のドライブ装置、集光レンズ、及び光路合成素子
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
JP4563444B2 (ja) * 2007-12-19 2010-10-13 シャープ株式会社 光記録再生装置
KR101572531B1 (ko) * 2008-09-02 2015-11-27 삼성전자주식회사 조립시 중심 맞춤되는 부품, 웨이퍼 레벨 부품 조립체, 웨이퍼 레벨 부품 조립체의 제조장치 및 제조방법
CN109445069B (zh) * 2018-12-18 2023-11-14 福建福光天瞳光学有限公司 经济型红外无热化镜头及成像方法
TWI766658B (zh) * 2021-04-23 2022-06-01 大立光電股份有限公司 光學鏡片系統及飛時測距感測模組

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JPS59140414A (ja) * 1983-01-31 1984-08-11 Asahi Optical Co Ltd 光デイスク用対物レンズ
US5050970A (en) * 1987-12-18 1991-09-24 Nippon Sheet Glass Co., Ltd. Lens system for use in optical information device
JPH01284816A (ja) * 1988-05-12 1989-11-16 Olympus Optical Co Ltd 光ピックアップ用対物レンズ
US5204781A (en) * 1989-02-24 1993-04-20 Hoya Corporation Infinite large-aperture lens system with aspherical surfaces
US4973832A (en) * 1989-11-03 1990-11-27 Eastman Kodak Company Optical head chromatically optimized for self-focusing
US5241423A (en) * 1990-07-11 1993-08-31 International Business Machines Corporation High resolution reduction catadioptric relay lens
JPH05100161A (ja) * 1991-10-11 1993-04-23 Nikon Corp 光デイスク用対物レンズ
DE4323971C2 (de) * 1992-07-16 2002-11-07 Asahi Optical Co Ltd Schreib-/Lesegerät für eine optische Speicherplatte
US5349471A (en) * 1993-02-16 1994-09-20 The University Of Rochester Hybrid refractive/diffractive achromatic lens for optical data storage systems
US5444569A (en) * 1993-03-12 1995-08-22 Steven Spence Adkinson Collapsible terrestrial telescope
US5515209A (en) * 1993-08-31 1996-05-07 Orascoptic Research, Inc. Light-weight high-magnification clinical viewer
US5504628A (en) * 1994-01-13 1996-04-02 Texas Instruments Incorporated Passive athermalization of optics
TW297100B (zh) * 1994-07-25 1997-02-01 Philips Electronics Nv
DE19534638A1 (de) * 1994-09-19 1996-03-21 Rodenstock Optik G Optisches System mit drei Linsen
US5555131A (en) * 1994-10-27 1996-09-10 Symbiosis Corporation Objective lens system for endoscope
JPH08221790A (ja) * 1995-02-15 1996-08-30 Sony Corp 光学ピックアップ装置
JPH08315404A (ja) * 1995-05-18 1996-11-29 Sony Corp 光学ピックアップ装置

Also Published As

Publication number Publication date
ID18705A (id) 1998-04-30
EP0840156A2 (en) 1998-05-06
PL185067B1 (pl) 2003-02-28
MY119398A (en) 2005-05-31
ATE336735T1 (de) 2006-09-15
ES2267124T3 (es) 2007-03-01
AU4275797A (en) 1998-04-30
US6058095A (en) 2000-05-02
DE69736507D1 (de) 2006-09-28
EP0840156B1 (en) 2006-08-16
PL322810A1 (en) 1998-04-27
KR19980033089A (ko) 1998-07-25
EP0840156A3 (en) 1999-01-20
AU723455B2 (en) 2000-08-24
JP3932578B2 (ja) 2007-06-20
JPH10123410A (ja) 1998-05-15
CN1134675C (zh) 2004-01-14
KR100527069B1 (ko) 2006-09-13
CA2218675A1 (en) 1998-04-24
CN1191979A (zh) 1998-09-02
DE69736507T2 (de) 2007-04-05
RU2202813C2 (ru) 2003-04-20

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees