CN1050433C - 光头装置和光盘存储系统 - Google Patents

光头装置和光盘存储系统 Download PDF

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Publication number
CN1050433C
CN1050433C CN92113709A CN92113709A CN1050433C CN 1050433 C CN1050433 C CN 1050433C CN 92113709 A CN92113709 A CN 92113709A CN 92113709 A CN92113709 A CN 92113709A CN 1050433 C CN1050433 C CN 1050433C
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CN
China
Prior art keywords
optical
proposed
storage system
head apparatus
storage media
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
CN92113709A
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English (en)
Chinese (zh)
Other versions
CN1074058A (zh
Inventor
布拉修·布莱左斯基
格雷·迈尔斯·迈克利兰
积师荫
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of CN1074058A publication Critical patent/CN1074058A/zh
Application granted granted Critical
Publication of CN1050433C publication Critical patent/CN1050433C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
    • G11B11/10—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field
    • G11B11/105—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field using a beam of light or a magnetic field for recording by change of magnetisation and a beam of light for reproducing, i.e. magneto-optical, e.g. light-induced thermomagnetic recording, spin magnetisation recording, Kerr or Faraday effect reproducing
    • G11B11/1055—Disposition or mounting of transducers relative to record carriers
    • G11B11/1058—Flying heads
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
    • G11B11/10—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field
    • G11B11/105—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field using a beam of light or a magnetic field for recording by change of magnetisation and a beam of light for reproducing, i.e. magneto-optical, e.g. light-induced thermomagnetic recording, spin magnetisation recording, Kerr or Faraday effect reproducing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
    • G11B11/10—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field
    • G11B11/105—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field using a beam of light or a magnetic field for recording by change of magnetisation and a beam of light for reproducing, i.e. magneto-optical, e.g. light-induced thermomagnetic recording, spin magnetisation recording, Kerr or Faraday effect reproducing
    • G11B11/1055—Disposition or mounting of transducers relative to record carriers
    • G11B11/10552—Arrangements of transducers relative to each other, e.g. coupled heads, optical and magnetic head on the same base
    • G11B11/10554—Arrangements of transducers relative to each other, e.g. coupled heads, optical and magnetic head on the same base the transducers being disposed on the same side of the carrier
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Head (AREA)
  • Optical Recording Or Reproduction (AREA)
CN92113709A 1991-12-24 1992-12-09 光头装置和光盘存储系统 Expired - Fee Related CN1050433C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/814,722 US5351229A (en) 1991-12-24 1991-12-24 Tribo-attractive contact slider for an optical read/write system
US814,722 1991-12-24

Publications (2)

Publication Number Publication Date
CN1074058A CN1074058A (zh) 1993-07-07
CN1050433C true CN1050433C (zh) 2000-03-15

Family

ID=25215828

Family Applications (1)

Application Number Title Priority Date Filing Date
CN92113709A Expired - Fee Related CN1050433C (zh) 1991-12-24 1992-12-09 光头装置和光盘存储系统

Country Status (8)

Country Link
US (1) US5351229A (enExample)
EP (1) EP0549237B1 (enExample)
JP (1) JP2614389B2 (enExample)
KR (1) KR960008601B1 (enExample)
CN (1) CN1050433C (enExample)
DE (1) DE69224606T2 (enExample)
MY (1) MY114232A (enExample)
TW (1) TW238385B (enExample)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
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US5305165A (en) * 1991-12-24 1994-04-19 International Business Machines Corporation Tribo-attractive contact data storage system
US6171674B1 (en) 1993-07-20 2001-01-09 Semiconductor Energy Laboratory Co., Ltd. Hard carbon coating for magnetic recording medium
US6835523B1 (en) * 1993-05-09 2004-12-28 Semiconductor Energy Laboratory Co., Ltd. Apparatus for fabricating coating and method of fabricating the coating
JPH08221790A (ja) * 1995-02-15 1996-08-30 Sony Corp 光学ピックアップ装置
US5617273A (en) * 1995-06-07 1997-04-01 International Business Machines Corporation Thin film slider with protruding R/W element formed by chemical-mechanical polishing
US6749346B1 (en) 1995-11-07 2004-06-15 The Board Of Trustees Of The Leland Stanford Junior University Miniature scanning confocal microscope
US5907425A (en) * 1995-12-19 1999-05-25 The Board Of Trustees Of The Leland Stanford Junior University Miniature scanning confocal microscope
US6081499A (en) * 1997-05-05 2000-06-27 Seagate Technology, Inc. Magneto-optical data storage system having an optical-processing flying head
US6061323A (en) * 1996-07-30 2000-05-09 Seagate Technology, Inc. Data storage system having an improved surface micro-machined mirror
US6034938A (en) * 1996-07-30 2000-03-07 Seagate Technology, Inc. Data storage system having an optical processing flying head
US6178150B1 (en) 1996-07-30 2001-01-23 Seagate Technology Inc. Offset optics for use with optical heads
US6850475B1 (en) 1996-07-30 2005-02-01 Seagate Technology, Llc Single frequency laser source for optical data storage system
US6044056A (en) 1996-07-30 2000-03-28 Seagate Technology, Inc. Flying optical head with dynamic mirror
US6058094A (en) * 1996-07-30 2000-05-02 Seagate Technology Inc. Flying magneto-optical head with a steerable mirror
JPH10269602A (ja) * 1997-03-26 1998-10-09 Samsung Electron Co Ltd 光ファイバーを用いたマスターディスク露光装置
US6327241B1 (en) * 1997-04-08 2001-12-04 Seagate Technology Llc Optical data storage system with lens mount
US6167016A (en) * 1997-04-11 2000-12-26 Aerial Imaging Corporation Optical head with a diffractive lens for focusing a laser beam
US6091577A (en) * 1997-04-18 2000-07-18 Seagate Technology, Inc. Adjustable head loading apparatus
KR100554068B1 (ko) * 1998-02-12 2006-02-22 삼성전자주식회사 니어필드형 광학적 저장매체 및 이를 위한 광학적 데이터저장시스템
JP2000149476A (ja) * 1998-11-09 2000-05-30 Fujitsu Ltd 記録再生装置
EP1727138B1 (en) * 1998-11-09 2009-03-11 Seiko Instruments Inc. Near-field optical head and method for manufacturing same
US6324130B1 (en) 1999-01-21 2001-11-27 Maxoptix Corporation Disc drive suspension and head
JP4421742B2 (ja) 1999-07-26 2010-02-24 セイコーインスツル株式会社 光ヘッド
JP4020233B2 (ja) * 1999-08-25 2007-12-12 セイコーインスツル株式会社 近視野光ヘッドとその製造方法
JP4485012B2 (ja) * 1999-08-30 2010-06-16 セイコーインスツル株式会社 光ヘッド
US20010015939A1 (en) * 2000-02-08 2001-08-23 Asahi Kogaku Kogyo Kabushiki Kaisha Objective lens for optical pick-up
KR100618992B1 (ko) * 2000-04-03 2006-09-04 삼성전자주식회사 광기록 재생장치
JP2002005810A (ja) * 2000-06-16 2002-01-09 Canon Inc プローブ及びその製造方法、表面観察装置、露光装置、情報処理装置
US7102992B1 (en) * 2000-07-27 2006-09-05 Termstar Corporation Contact optical head for data storage
US6631113B1 (en) * 2000-10-04 2003-10-07 Dphi Acquisitions, Inc. Continuous flexible connection method for miniature optical head
EP1202267A1 (en) * 2000-10-24 2002-05-02 Maxoptix Corporation Method and apparatus for reading and writing magneto-optical media
KR100438567B1 (ko) * 2000-12-14 2004-07-02 엘지전자 주식회사 근접장 광기록장치
JP4267834B2 (ja) * 2001-02-16 2009-05-27 セイコーインスツル株式会社 情報記録再生装置
US7345840B2 (en) * 2004-05-26 2008-03-18 Seagate Technology Llc Light delivery technique for heat assisted magnetic recording head
US7295302B2 (en) * 2004-10-28 2007-11-13 Xerox Corporation Use of laser reflection pickup unit for detection of small particles on a relatively smooth and reflective surface
US20070002694A1 (en) * 2005-07-02 2007-01-04 Taugher Lawrence N Guiding optical beam to optically writable surface
US8320230B2 (en) 2007-05-17 2012-11-27 Mediatek Inc. Processing circuits and methods for optical data
US8599654B2 (en) * 2009-09-30 2013-12-03 Seiko Instruments Inc. Head gimbal assembly using near-field light and information recording and reproducing apparatus including the same
CN101921950B (zh) 2010-09-02 2011-12-14 攀钢集团有限公司 用于高速和准高速铁路的钢轨及其制造方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0289259A2 (en) * 1987-04-30 1988-11-02 International Business Machines Corporation High speed magnetisable disk contact recording and reading system
EP0409468A2 (en) * 1989-07-19 1991-01-23 Matsushita Electric Industrial Co., Ltd. Flying optical head

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5136972A (enExample) * 1974-09-24 1976-03-29 Suwa Seikosha Kk
US5124961A (en) * 1989-12-28 1992-06-23 Fuji Xerox Co., Ltd. Floating head for use with a recording apparatus of magneto-optical memory device
US5231613A (en) * 1990-01-19 1993-07-27 Sharp Kabushiki Kaisha Magneto-optical recording device
JPH05234117A (ja) * 1991-12-24 1993-09-10 Internatl Business Mach Corp <Ibm> 光ヘッド装置及び光ディスク記憶システム

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0289259A2 (en) * 1987-04-30 1988-11-02 International Business Machines Corporation High speed magnetisable disk contact recording and reading system
EP0409468A2 (en) * 1989-07-19 1991-01-23 Matsushita Electric Industrial Co., Ltd. Flying optical head

Also Published As

Publication number Publication date
EP0549237A2 (en) 1993-06-30
JPH05234118A (ja) 1993-09-10
DE69224606T2 (de) 1998-11-05
JP2614389B2 (ja) 1997-05-28
CN1074058A (zh) 1993-07-07
EP0549237A3 (en) 1993-09-15
US5351229A (en) 1994-09-27
TW238385B (enExample) 1995-01-11
KR960008601B1 (ko) 1996-06-28
MY114232A (en) 2002-09-30
KR930014351A (ko) 1993-07-23
DE69224606D1 (de) 1998-04-09
EP0549237B1 (en) 1998-03-04

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C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C06 Publication
PB01 Publication
C14 Grant of patent or utility model
GR01 Patent grant
C15 Extension of patent right duration from 15 to 20 years for appl. with date before 31.12.1992 and still valid on 11.12.2001 (patent law change 1993)
OR01 Other related matters
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee