DE69617287D1 - Optische Abtastvorrichtung - Google Patents

Optische Abtastvorrichtung

Info

Publication number
DE69617287D1
DE69617287D1 DE69617287T DE69617287T DE69617287D1 DE 69617287 D1 DE69617287 D1 DE 69617287D1 DE 69617287 T DE69617287 T DE 69617287T DE 69617287 T DE69617287 T DE 69617287T DE 69617287 D1 DE69617287 D1 DE 69617287D1
Authority
DE
Germany
Prior art keywords
optical scanner
scanner
optical
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 - Fee Related
Application number
DE69617287T
Other languages
English (en)
Other versions
DE69617287T2 (de
Inventor
Fumisada Maeda
Isao Ichimura
Kenji Yamamoto
Kiyoshi Ohsato
Toshio Watanabe
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.)
Sony Corp
Original Assignee
Sony Corp
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 Corp filed Critical Sony Corp
Publication of DE69617287D1 publication Critical patent/DE69617287D1/de
Application granted granted Critical
Publication of DE69617287T2 publication Critical patent/DE69617287T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • 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
    • G11B7/1392—Means for controlling the beam wavefront, e.g. for correction of aberration
    • G11B7/13922—Means for controlling the beam wavefront, e.g. for correction of aberration passive
    • 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
    • G11B7/122—Flying-type heads, e.g. analogous to Winchester type in magnetic recording
    • 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
    • G11B7/1365—Separate or integrated refractive elements, e.g. wave plates
    • 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
DE69617287T 1995-02-15 1996-02-15 Optische Abtastvorrichtung Expired - Fee Related DE69617287T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7026562A JPH08221790A (ja) 1995-02-15 1995-02-15 光学ピックアップ装置

Publications (2)

Publication Number Publication Date
DE69617287D1 true DE69617287D1 (de) 2002-01-10
DE69617287T2 DE69617287T2 (de) 2002-08-08

Family

ID=12196984

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69617287T Expired - Fee Related DE69617287T2 (de) 1995-02-15 1996-02-15 Optische Abtastvorrichtung

Country Status (9)

Country Link
US (2) US5774281A (de)
EP (1) EP0727777B1 (de)
JP (1) JPH08221790A (de)
KR (1) KR100389071B1 (de)
CN (1) CN1088886C (de)
DE (1) DE69617287T2 (de)
MY (1) MY116009A (de)
SG (1) SG45208A1 (de)
TW (1) TW283777B (de)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6243350B1 (en) 1996-05-01 2001-06-05 Terastor Corporation Optical storage systems with flying optical heads for near-field recording and reading
US6104687A (en) * 1996-08-26 2000-08-15 Digital Papyrus Corporation Method and apparatus for coupling an optical lens to a disk through a coupling medium having a relatively high index of refraction
JP3932578B2 (ja) * 1996-10-24 2007-06-20 ソニー株式会社 対物レンズ及び光学ピックアップ装置
JPH10188320A (ja) * 1996-12-20 1998-07-21 Sony Corp 光ディスク記録再生装置および方法
US6327241B1 (en) * 1997-04-08 2001-12-04 Seagate Technology Llc Optical data storage system with lens mount
WO1998049675A1 (en) * 1997-04-29 1998-11-05 Terastor Corporation Electro-optical storage system with flying head for near-field recording and reading
US6075673A (en) * 1997-05-05 2000-06-13 Read-Rite Corporation Composite slider design
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
US6192022B1 (en) 1997-05-23 2001-02-20 U.S. Philips Corporation Focusing a light beam more than thirty focal depths from the aplanatic point with a plano-convex lens
DE69817317T2 (de) * 1997-05-23 2004-07-01 Koninklijke Philips Electronics N.V. Optische abtastanordnung für aufzeichnungsträger
US6324149B1 (en) 1997-05-27 2001-11-27 Ricoh Company, Ltd. Optical-pick-up device achieving accurate positioning of objective lens and solid-immersion lens and method of forming same
US5883872A (en) * 1997-05-29 1999-03-16 The Board Of Trustees Of The Leland Stanford Junior University Near field magneto-optical recording system employing slit illumination
US6130418A (en) * 1997-10-06 2000-10-10 U.S. Philips Corporation Optical scanning unit having a main lens and an auxiliary lens
US6151174A (en) * 1997-10-06 2000-11-21 U.S. Philips Corporation Device for optically scanning a record carrier
US6154326A (en) 1998-03-19 2000-11-28 Fuji Xerox Co., Ltd. Optical head, disk apparatus, method for manufacturing optical head, and optical element
JP2002500800A (ja) * 1998-03-26 2002-01-08 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 第１及び第２のレンズ部を有する光学的走査装置
US6091549A (en) * 1998-04-14 2000-07-18 Siros Technologies, Inc. Method and apparatus for adjustable spherical aberration correction and focusing
US6687196B1 (en) 1998-05-08 2004-02-03 Fuji Xerox Co., Lt.D. Method and apparatus for implementing high density recording on a recording medium and a method of manufacturing same
US5995292A (en) * 1998-06-16 1999-11-30 Siros Technologies, Inc. Apparatus for adjustable spherical aberration correction
JP3393067B2 (ja) 1998-06-30 2003-04-07 富士通株式会社 光ディスク装置用光学ヘッド
US6064529A (en) * 1998-07-02 2000-05-16 Optiteck, Inc. Spherical aberration correction using flying lens and method
JP3895471B2 (ja) 1998-07-17 2007-03-22 富士通株式会社 レンズアクチュエータ
WO2000008641A1 (en) * 1998-08-07 2000-02-17 Koninklijke Philips Electronics N.V. Optical scanning device and optical apparatus for reading and/or writing information in an information plane provided with such a device
JP3972484B2 (ja) 1998-09-16 2007-09-05 コニカミノルタオプト株式会社 固浸レンズ
JP3918331B2 (ja) 1998-11-25 2007-05-23 コニカミノルタオプト株式会社 反射微小光学系
JP2002532816A (ja) * 1998-12-10 2002-10-02 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 記録担体を光学的に走査する装置
EP1057062A2 (de) 1998-12-22 2000-12-06 Koninklijke Philips Electronics N.V. Optisches linsensystem und abtastvorrichtung mit einem solchen system
JP3368422B2 (ja) 1999-01-29 2003-01-20 富士通株式会社 レンズ装置、これを用いた光学ヘッドおよび光ディスク装置
US6163415A (en) * 1999-04-02 2000-12-19 Siros Technologies, Inc. Loading and unloading a flying lens
WO2001041192A2 (en) 1999-12-02 2001-06-07 Teraconnect, Inc. Method and apparatus for reading out and writing to an optical disc
JP2001176118A (ja) 1999-12-15 2001-06-29 Minolta Co Ltd 光ヘッド、記録再生装置、および固浸レンズ
JP2001236673A (ja) 2000-02-17 2001-08-31 Minolta Co Ltd 光ヘッド及び光記録・再生装置
US7106524B2 (en) 2000-11-15 2006-09-12 Tae-Sun Song Optical pickup apparatus for read-write heads in high density optical storages
DE10162895B4 (de) * 2000-12-27 2004-01-15 Sharp K.K. Aufzeichnungs- und Wiedergabevorrichtung, Plattengehäuse und optische Plattenvorrichtung
JP4262986B2 (ja) * 2001-04-25 2009-05-13 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ プラスティック製の高ｎａを有する対物システムを部分的に含むスキャニングシステム
US6477298B1 (en) 2001-05-15 2002-11-05 The Board Of Trustees Of The Leland Stanford Junior University Collection mode lens system
KR100633590B1 (ko) 2002-02-25 2006-10-16 송태선 광기록매체의 두께 편차를 보상할 수 있는 광픽업 장치
JP2009509279A (ja) * 2005-09-16 2009-03-05 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 光学走査デバイス用のアクチュエーター
US20110001036A1 (en) * 2006-10-24 2011-01-06 Koninklijke Philips Electronics N.V. system for imaging an object

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6266433A (ja) * 1985-09-19 1987-03-25 Mitsubishi Electric Corp 光学式ヘツド装置
US5125750A (en) * 1991-03-14 1992-06-30 The Board Of Trustees Of The Leland Stanford Junior University Optical recording system employing a solid immersion lens
JPH0594628A (ja) * 1991-04-30 1993-04-16 Fuji Xerox Co Ltd 光学的記録再生装置
JPH0520723A (ja) * 1991-07-09 1993-01-29 Fuji Xerox Co Ltd 光磁気記録型記録装置の浮動ヘツド
US5295112A (en) * 1991-10-30 1994-03-15 Nec Corporation Semiconductor memory
US5351229A (en) * 1991-12-24 1994-09-27 International Business Machines Corporation Tribo-attractive contact slider for an optical read/write system
US5199090A (en) * 1992-03-06 1993-03-30 Hewlett-Packard Company Flying magnetooptical read/write head employing an optical integrated circuit waveguide
US5307336A (en) * 1992-03-06 1994-04-26 Digital Equipment Corporation Multi-disk optical storage system
US5504731A (en) * 1992-03-06 1996-04-02 Quantum Corporation Remote fine positioning mechanism
JPH07176070A (ja) * 1993-12-20 1995-07-14 Matsushita Electric Ind Co Ltd 浮上式光ヘッド及び光記録再生装置
US5497359A (en) * 1994-08-30 1996-03-05 National Business Machines Corporation Optical disk data storage system with radiation-transparent air-bearing slider

Also Published As

Publication number Publication date
TW283777B (de) 1996-08-21
US5786947A (en) 1998-07-28
US5774281A (en) 1998-06-30
CN1088886C (zh) 2002-08-07
KR100389071B1 (ko) 2003-12-11
EP0727777B1 (de) 2001-11-28
CN1135075A (zh) 1996-11-06
EP0727777A1 (de) 1996-08-21
SG45208A1 (en) 1998-01-16
DE69617287T2 (de) 2002-08-08
MY116009A (en) 2003-10-31
JPH08221790A (ja) 1996-08-30
KR960032344A (ko) 1996-09-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee