DE69032092D1 - Informationsaufzeichnungsgerät mit nicht-Newtonscher Flüssigkeit um den Wandler zu tragen - Google Patents

Informationsaufzeichnungsgerät mit nicht-Newtonscher Flüssigkeit um den Wandler zu tragen

Info

Publication number
DE69032092D1
DE69032092D1 DE69032092T DE69032092T DE69032092D1 DE 69032092 D1 DE69032092 D1 DE 69032092D1 DE 69032092 T DE69032092 T DE 69032092T DE 69032092 T DE69032092 T DE 69032092T DE 69032092 D1 DE69032092 D1 DE 69032092D1
Authority
DE
Germany
Prior art keywords
transducer
liquid
storage medium
newtonian liquid
newtonian
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
DE69032092T
Other languages
English (en)
Other versions
DE69032092T2 (de
Inventor
James U Lemke
William W French
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.)
Seagate Technology LLC
Original Assignee
Seagate Technology LLC
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 Seagate Technology LLC filed Critical Seagate Technology LLC
Publication of DE69032092D1 publication Critical patent/DE69032092D1/de
Application granted granted Critical
Publication of DE69032092T2 publication Critical patent/DE69032092T2/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
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/16—Supporting the heads; Supporting the sockets for plug-in heads
    • G11B21/20—Supporting the heads; Supporting the sockets for plug-in heads while the head is in operative position but stationary or permitting minor movements to follow irregularities in surface of record carrier
    • G11B21/21—Supporting the heads; Supporting the sockets for plug-in heads while the head is in operative position but stationary or permitting minor movements to follow irregularities in surface of record carrier with provision for maintaining desired spacing of head from record carrier, e.g. fluid-dynamic spacing, slider
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/50—Reconditioning of record carriers; Cleaning of record carriers ; Carrying-off electrostatic charges
    • G11B23/505—Reconditioning of record carriers; Cleaning of record carriers ; Carrying-off electrostatic charges of disk carriers
    • 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
    • G11B33/148—Reducing friction, adhesion, drag
DE69032092T 1989-12-20 1990-12-07 Informationsaufzeichnungsgerät mit nicht-Newtonscher Flüssigkeit um den Wandler zu tragen Expired - Fee Related DE69032092T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/453,312 US5097368A (en) 1988-10-17 1989-12-20 Information recording apparatus with a non-Newtonian liquid bearing

Publications (2)

Publication Number Publication Date
DE69032092D1 true DE69032092D1 (de) 1998-04-09
DE69032092T2 DE69032092T2 (de) 1998-08-20

Family

ID=23800046

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69032092T Expired - Fee Related DE69032092T2 (de) 1989-12-20 1990-12-07 Informationsaufzeichnungsgerät mit nicht-Newtonscher Flüssigkeit um den Wandler zu tragen

Country Status (7)

Country Link
US (1) US5097368A (de)
EP (1) EP0435495B1 (de)
JP (1) JPH04113568A (de)
AT (1) ATE163793T1 (de)
CA (1) CA2032284C (de)
DE (1) DE69032092T2 (de)
HK (1) HK1008157A1 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5488521A (en) * 1988-10-17 1996-01-30 Conner Peripherals, Inc. Information recording apparatus with a non-newtonian liquid bearing
JP2796852B2 (ja) * 1988-10-31 1998-09-10 インターナショナル・ビジネス・マシーンズ・コーポレーション 磁気記憶装置及び方法
US5526204A (en) * 1989-12-20 1996-06-11 Conner Peripherals, Inc. Low drag liquid bearing recording head
JPH0485771A (ja) * 1990-07-27 1992-03-18 Hitachi Ltd 磁気記録装置
AU646374B2 (en) * 1991-07-02 1994-02-17 International Business Machines Corporation Disk file with liquid film head-disk interface
US5202803A (en) * 1991-07-02 1993-04-13 International Business Machines Corporation Disk file with liquid film head-disk interface
US5200867A (en) * 1991-07-02 1993-04-06 International Business Machines Corporation Transducer carrier for disk file with liquid film head-disk interface
US5267104A (en) * 1992-04-30 1993-11-30 International Business Machines Corporation Liquid-bearing data recording disk file with transducer carrier having rear ski pad at the head-disk interface
US5285337A (en) * 1992-04-30 1994-02-08 International Business Machines Corporation Liquid-bearing data recording disk file with transducer carrier having support struts
CA2089793A1 (en) * 1992-05-18 1993-11-19 Thomas Allen Gregory Spacer ring reservoir for magnetic recording disk lubricant
WO1994011879A1 (en) * 1992-11-13 1994-05-26 Conner Peripherals, Inc. Lubricated disk drive
WO1994011878A1 (en) * 1992-11-13 1994-05-26 Conner Peripherals, Inc. Liquid recirculation in an information storage device
TW226464B (de) * 1992-12-29 1994-07-11 Ibm
US5388017A (en) * 1993-01-29 1995-02-07 International Business Machines Corporation Disk file with air-bearing slider having skids
US5567864A (en) * 1993-02-04 1996-10-22 Sunward Technologies, Inc. Method and apparatus for calibration of a transducer flying height measurement instrument
US5455730A (en) * 1993-02-18 1995-10-03 International Business Machines Corporation Contact magnetic recording disk file with a magnetoresistive read sensor
US5473431A (en) * 1993-04-29 1995-12-05 Conner Peripherals, Inc. Interferometric flying height measuring device including an addition of a spacer layer
TW279972B (de) * 1993-06-21 1996-07-01 Komag Inc
US5418667A (en) * 1993-08-03 1995-05-23 International Business Machines Corporation Slider with transverse ridge sections supporting air-bearing pads and disk drive incorporating the slider
JPH10501087A (ja) * 1994-03-02 1998-01-27 コナー ペリフェラルズ インコーポレイテッド 潤滑化ディスクドライブ用の、酸化に対して安定化された炭化水素液体ベアリング
US5841608A (en) 1994-08-30 1998-11-24 Fujitsu Limited Head slider with projections arranged on rails thereof
JP2624206B2 (ja) 1994-12-26 1997-06-25 日本電気株式会社 磁気ディスク装置
US6040031A (en) * 1996-03-13 2000-03-21 Nec Corporation Contact recording magnetic disk device
US6031685A (en) * 1997-07-11 2000-02-29 Seagate Technology, Inc. Information storage systems comprising a liquid bearing maintained by adsorption isotherm
JP3097663B2 (ja) 1998-06-09 2000-10-10 日本電気株式会社 磁気ディスク装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3177493A (en) * 1960-12-06 1965-04-06 Rca Corp Apparatus for providing fluid bearings
US3907079A (en) * 1973-10-31 1975-09-23 Hughes Aircraft Co Viscous fluid damper
JPS6027095B2 (ja) * 1979-07-18 1985-06-27 松下電器産業株式会社 回転ヘッド・アセンブリ
JPS5740753A (en) * 1980-08-20 1982-03-06 Hitachi Maxell Ltd Magnetic recording medium
US4626941A (en) * 1983-05-26 1986-12-02 Fujitsu Limited Method and apparatus for suppressing the evaporation of lubricant film coated on magnetic disks of a disk storage
DE3679494D1 (de) * 1985-07-19 1991-07-04 Toshiba Kawasaki Kk Gleitstueckzusammenbau fuer magnetische koepfe.
US4757402A (en) * 1986-10-03 1988-07-12 Censtor Corp. Slider assembly for supporting a magnetic head
JPS63136384A (ja) * 1986-11-26 1988-06-08 Mitsubishi Electric Corp 磁気デイスク装置
US4789913A (en) * 1987-08-03 1988-12-06 International Business Machines Corporation Method and apparatus for lubricating a magnetic disk continuously in a recording file
JPH01307014A (ja) * 1988-06-03 1989-12-12 Nippon Telegr & Teleph Corp <Ntt> 磁気ヘッド及びその製造方法
US4931338A (en) * 1988-09-14 1990-06-05 Magnetic Peripherals Inc. Test disk having fluorocarbon resin asperities for magnetic disk drive component testing

Also Published As

Publication number Publication date
US5097368A (en) 1992-03-17
HK1008157A1 (en) 1999-04-30
CA2032284A1 (en) 1991-06-21
DE69032092T2 (de) 1998-08-20
CA2032284C (en) 1995-09-19
EP0435495A3 (en) 1992-10-21
EP0435495B1 (de) 1998-03-04
EP0435495A2 (de) 1991-07-03
ATE163793T1 (de) 1998-03-15
JPH04113568A (ja) 1992-04-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: SEAGATE TECHNOLOGY LLC, SCOTTS VALLEY, CALIF., US

8339 Ceased/non-payment of the annual fee