DE69111130T2 - Magnetisch aufzeichnendes Plattensystem. - Google Patents

Magnetisch aufzeichnendes Plattensystem.

Info

Publication number
DE69111130T2
DE69111130T2 DE69111130T DE69111130T DE69111130T2 DE 69111130 T2 DE69111130 T2 DE 69111130T2 DE 69111130 T DE69111130 T DE 69111130T DE 69111130 T DE69111130 T DE 69111130T DE 69111130 T2 DE69111130 T2 DE 69111130T2
Authority
DE
Germany
Prior art keywords
magnetic recording
recording system
magnetic
recording
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
DE69111130T
Other languages
English (en)
Other versions
DE69111130D1 (de
Inventor
Kaneyuki Kurokawa
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Application granted granted Critical
Publication of DE69111130D1 publication Critical patent/DE69111130D1/de
Publication of DE69111130T2 publication Critical patent/DE69111130T2/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
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/58—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B5/60—Fluid-dynamic spacing of heads from record-carriers
    • G11B5/6005—Specially adapted for spacing from a rotating disc using a fluid cushion
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B25/00—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus
    • G11B25/04—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using flat record carriers, e.g. disc, card
    • G11B25/043—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using flat record carriers, e.g. disc, card using rotating discs
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
    • G11B33/14—Reducing influence of physical parameters, e.g. temperature change, moisture, dust
    • G11B33/1486—Control/regulation of the pressure, e.g. the pressure inside the housing of a drive
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/41—Cleaning of heads
DE69111130T 1990-04-24 1991-04-19 Magnetisch aufzeichnendes Plattensystem. Expired - Fee Related DE69111130T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2109475A JP2596171B2 (ja) 1990-04-24 1990-04-24 磁気ディスク装置

Publications (2)

Publication Number Publication Date
DE69111130D1 DE69111130D1 (de) 1995-08-17
DE69111130T2 true DE69111130T2 (de) 1995-11-16

Family

ID=14511180

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69111130T Expired - Fee Related DE69111130T2 (de) 1990-04-24 1991-04-19 Magnetisch aufzeichnendes Plattensystem.

Country Status (4)

Country Link
US (1) US5436776A (de)
EP (1) EP0453996B1 (de)
JP (1) JP2596171B2 (de)
DE (1) DE69111130T2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5880899A (en) * 1997-02-25 1999-03-09 International Business Machines Corporation Removal of raised irregularities on a data storage disk with controlled abrasion by a magnetoresistive head
US6051169A (en) * 1997-08-27 2000-04-18 International Business Machines Corporation Vacuum baking process
EP1029653A3 (de) * 1999-02-19 2003-07-09 Bridgestone Corporation Dichtung und Verfahren zu deren Herstellung
US6617042B2 (en) * 2002-01-10 2003-09-09 Bae Systems Information And Electronic Systems Integration Inc. Dielectric coating for transduction drivers
US6940693B2 (en) * 2003-09-29 2005-09-06 Hitachi Global Storage Technologies Netherlands, B.V. Magnetic head having media heating device that is electrically connected to magnetic pole piece
US7136247B2 (en) * 2003-09-30 2006-11-14 Hitachi Global Storage Technologies Netherlands B.V. Drive temperature self-adjustment for temperature-sensitive measurements
US6822819B1 (en) 2003-09-30 2004-11-23 Hitachi Global Storage Technologies Methods and apparatus for thermally bonding lubricant to a disk surface with use of a heating element formed in a magnetic head
US6831802B1 (en) 2003-09-30 2004-12-14 Hitachi Global Storage Technologies Methods and apparatus for thermally bonding lubricant to a disk surface by the repetitive writing of data
US6954327B2 (en) * 2003-09-30 2005-10-11 Hitachi Global Storage Technologies, B.V. Methods and apparatus for thermally bonding lubricant to a disk surface with use of a heat source in a magnetic head
US7764468B2 (en) * 2007-04-16 2010-07-27 Tdk Corporation Method for removing smear and magnetic recording/reproducing apparatus with function of removing smear
JP2009032344A (ja) 2007-07-27 2009-02-12 Hitachi Global Storage Technologies Netherlands Bv ディスク・ドライブ装置及びヘッド上の付着物を除去する方法
US7609473B1 (en) 2008-05-13 2009-10-27 Hitachi Global Storage Technologies Netherlands, B.V. Dissipation of liquid droplets in a magnetic disk drive
US9601140B1 (en) 2016-05-20 2017-03-21 Western Digital Technologies, Inc In-situ smear detection and mitigation in heat-assisted magnetic recording head-disk interface
US10115436B1 (en) * 2017-06-20 2018-10-30 Seagate Technology Llc Filter media and filter products for electronic enclosures

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56101137A (en) * 1980-01-15 1981-08-13 Kyocera Corp Motor driving device
JPS56105377A (en) * 1980-01-28 1981-08-21 Nec Corp Magnetic disc device
JPS5829183A (ja) * 1981-08-12 1983-02-21 Fujitsu Ltd 磁気デイスク装置
JPS5853069A (ja) * 1981-09-22 1983-03-29 Fujitsu Ltd 磁気デイスク装置
JPS5885977A (ja) * 1981-11-16 1983-05-23 Mitsubishi Electric Corp 磁気デイスク記憶装置
JPS5894175A (ja) * 1981-11-30 1983-06-04 Mitsubishi Electric Corp 磁気デイスク記憶装置
JPS58105470A (ja) * 1981-12-16 1983-06-23 Yoshiro Nakamatsu ヘツドクラツシユ防止デイスク装置
JPS59132459A (ja) * 1983-01-20 1984-07-30 Toshiba Corp 磁気デイスク装置
DE3337845A1 (de) * 1983-10-18 1985-04-25 Nixdorf Computer Ag, 4790 Paderborn Festplattenlaufwerk
JPS613381A (ja) * 1984-06-14 1986-01-09 Olympus Optical Co Ltd 磁気記録再生装置
JPS61148691A (ja) * 1984-12-21 1986-07-07 Fujitsu Ltd 磁気デイスク装置
JPS61214173A (ja) * 1985-03-18 1986-09-24 Mitsubishi Electric Corp 磁気デイスク装置
JPH0416294Y2 (de) * 1985-09-27 1992-04-13
US4734803A (en) * 1986-03-20 1988-03-29 International Business Machines Magnetic head air bearing slider
JPS6372798U (de) * 1986-10-27 1988-05-16
US4814908A (en) * 1986-12-03 1989-03-21 Magnetic Peripherals Inc. Thermo servo for track centering on a disk
JPS63259879A (ja) * 1987-04-16 1988-10-26 Mitsubishi Electric Corp 浮動形磁気ヘツド
CA1306795C (en) * 1987-09-25 1992-08-25 Minnesota Mining And Manufacturing Company Thermal transfer bag
JPH01182991A (ja) * 1988-01-13 1989-07-20 Fujitsu Ltd 磁気ディスク装置
JP2644881B2 (ja) * 1989-03-15 1997-08-25 株式会社日立製作所 磁気ディスク装置
US5030260A (en) * 1989-12-04 1991-07-09 International Business Machines Corporation Disk drive breather filter

Also Published As

Publication number Publication date
EP0453996B1 (de) 1995-07-12
EP0453996A2 (de) 1991-10-30
DE69111130D1 (de) 1995-08-17
EP0453996A3 (en) 1992-06-03
US5436776A (en) 1995-07-25
JP2596171B2 (ja) 1997-04-02
JPH046689A (ja) 1992-01-10

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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