DE69224606T2 - Optisches Plattenspeichersystem sowie Kopf dafür - Google Patents

Optisches Plattenspeichersystem sowie Kopf dafür

Info

Publication number
DE69224606T2
DE69224606T2 DE69224606T DE69224606T DE69224606T2 DE 69224606 T2 DE69224606 T2 DE 69224606T2 DE 69224606 T DE69224606 T DE 69224606T DE 69224606 T DE69224606 T DE 69224606T DE 69224606 T2 DE69224606 T2 DE 69224606T2
Authority
DE
Germany
Prior art keywords
head
optical disk
storage system
disk storage
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
DE69224606T
Other languages
English (en)
Other versions
DE69224606D1 (de
Inventor
Blasius Brezoczky
Gary Miles Mcclelland
Hajime Seki
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
Application granted granted Critical
Publication of DE69224606D1 publication Critical patent/DE69224606D1/de
Publication of DE69224606T2 publication Critical patent/DE69224606T2/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
    • 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
DE69224606T 1991-12-24 1992-12-15 Optisches Plattenspeichersystem sowie Kopf dafür Expired - Fee Related DE69224606T2 (de)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
DE69224606D1 DE69224606D1 (de) 1998-04-09
DE69224606T2 true DE69224606T2 (de) 1998-11-05

Family

ID=25215828

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69224606T Expired - Fee Related DE69224606T2 (de) 1991-12-24 1992-12-15 Optisches Plattenspeichersystem sowie Kopf dafür

Country Status (8)

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

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5305165A (en) * 1991-12-24 1994-04-19 International Business Machines Corporation Tribo-attractive contact data storage system
US6835523B1 (en) * 1993-05-09 2004-12-28 Semiconductor Energy Laboratory Co., Ltd. Apparatus for fabricating coating and method of fabricating the coating
US5932302A (en) 1993-07-20 1999-08-03 Semiconductor Energy Laboratory Co., Ltd. Method for fabricating with ultrasonic vibration a carbon 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
US6058094A (en) * 1996-07-30 2000-05-02 Seagate Technology Inc. Flying magneto-optical head with a steerable mirror
US6850475B1 (en) 1996-07-30 2005-02-01 Seagate Technology, Llc Single frequency laser source for optical data storage system
US6081499A (en) * 1997-05-05 2000-06-27 Seagate Technology, Inc. Magneto-optical 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
US6034938A (en) * 1996-07-30 2000-03-07 Seagate Technology, Inc. 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
US6044056A (en) 1996-07-30 2000-03-28 Seagate Technology, Inc. Flying optical head with dynamic mirror
GB2323676B (en) * 1997-03-26 1999-03-17 Samsung Electronics Co Ltd Master disk exposure device using optical fiber
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
EP1816642B1 (de) * 1998-11-09 2009-10-21 Seiko Instruments Inc. Nahfeld Abtastkopf und Herstellungsverfahren dafür
JP2000149476A (ja) * 1998-11-09 2000-05-30 Fujitsu Ltd 記録再生装置
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 (de) * 2000-10-24 2002-05-02 Maxoptix Corporation Verfahren und Gerät zum Lesen und Beschreiben von magneto-optischen 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

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5136972A (de) * 1974-09-24 1976-03-29 Suwa Seikosha Kk
US4819091A (en) * 1987-04-30 1989-04-04 International Business Machines Corporation High speed magnetic disk contact recording system
EP0409468B1 (de) * 1989-07-19 1995-09-13 Matsushita Electric Industrial Co., Ltd. Fliegender optischer Kopf
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

Also Published As

Publication number Publication date
KR960008601B1 (ko) 1996-06-28
JP2614389B2 (ja) 1997-05-28
US5351229A (en) 1994-09-27
CN1050433C (zh) 2000-03-15
EP0549237A3 (en) 1993-09-15
JPH05234118A (ja) 1993-09-10
EP0549237A2 (de) 1993-06-30
KR930014351A (ko) 1993-07-23
DE69224606D1 (de) 1998-04-09
EP0549237B1 (de) 1998-03-04
TW238385B (de) 1995-01-11
CN1074058A (zh) 1993-07-07
MY114232A (en) 2002-09-30

Similar Documents

Publication Publication Date Title
DE69224606T2 (de) Optisches Plattenspeichersystem sowie Kopf dafür
DE69129616T2 (de) Optischer Plattenspieler und optischer Kopf
DE69330736D1 (de) Rechner gesteuertes Aufzeichnungs- und Wiedergabesystem
DE69630930D1 (de) Optisches Plattengerät und optischer Kopf dafür
DE69424605D1 (de) Plattenaufzeichnungs-/wiedergabevorrichtung
DE69420998D1 (de) Optischer Plattenspeicher
DE69420184D1 (de) Optisches Aufzeichnungs-/Wiedergabegerät
DE69326846D1 (de) Optiches aufzeichnungsmedium und speichersystem
DE69433732D1 (de) Optisches Aufzeichnungs-/Wiedergabegerät
DE69421748D1 (de) Plattenaufzeichnungs-/wiedergabesystem
DE69222621D1 (de) Plattenspeicher
DE69320901T2 (de) Aufzeichnungs-Wiedergabegerät
DE69128662D1 (de) Optischer Wiedergabekopf
DE69215951T2 (de) Optischer Wiedergabekopf
DE69318942T2 (de) Optisches Aufzeichen- und Wiedergabegerät
EP0549236A3 (en) Optical disk storage system and head apparatus therefor
DE69726527D1 (de) Optischer kopf und optisches aufzeichnungsgerät
DE69212414D1 (de) Plattenspeicher
DE69323369T2 (de) Optisches Informationsaufzeichen- und Wiedergabegerät
DE69421029T2 (de) Plattenaufzeichnungsgerät
DE69226156D1 (de) Laser-Plattenwiedergabegerät
KR930022305U (ko) 녹음테이프용 수납케이스
DE69418528T2 (de) Optischer Kopf
EP0508302A3 (en) Laser disk playback system
KR930024249U (ko) 레이져 디스크 트랙

Legal Events

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