CA2074865A1 - Systeme de stockage de donnees par contact - Google Patents

Systeme de stockage de donnees par contact

Info

Publication number
CA2074865A1
CA2074865A1 CA2074865A CA2074865A CA2074865A1 CA 2074865 A1 CA2074865 A1 CA 2074865A1 CA 2074865 A CA2074865 A CA 2074865A CA 2074865 A CA2074865 A CA 2074865A CA 2074865 A1 CA2074865 A1 CA 2074865A1
Authority
CA
Canada
Prior art keywords
slider
storage medium
storage system
contact
magnetic storage
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.)
Granted
Application number
CA2074865A
Other languages
English (en)
Other versions
CA2074865C (fr
Inventor
Blasius Brezoczky
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
Publication of CA2074865A1 publication Critical patent/CA2074865A1/fr
Application granted granted Critical
Publication of CA2074865C publication Critical patent/CA2074865C/fr
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
    • G11B5/52—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 simultaneous movement of head and record carrier, e.g. rotation of head
    • G11B5/53—Disposition or mounting of heads on rotating support
    • 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
    • G11B21/02—Driving or moving of heads
    • 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
    • G11B5/012—Recording on, or reproducing or erasing from, magnetic disks
    • 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
    • G11B5/10—Structure or manufacture of housings or shields for heads
    • 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
    • G11B5/581—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 maintaining desired contact or spacing by direct interaction of forces generated between heads or supports thereof and record carriers or supports thereof, e.g. attraction-repulsion interactions
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/20—Driving; Starting; Stopping; Control thereof
    • 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
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • G11B5/187—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features
    • 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
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • G11B5/187—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features
    • G11B5/255—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features comprising means for protection against wear
    • 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
    • G11B5/54—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 into or out of its operative position or across tracks

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Record Carriers (AREA)
  • Supporting Of Heads In Record-Carrier Devices (AREA)
CA002074865A 1991-12-24 1992-07-29 Systeme de stockage de donnees par contact Expired - Fee Related CA2074865C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/814,124 US5305165A (en) 1991-12-24 1991-12-24 Tribo-attractive contact data storage system
US814,124 1991-12-24

Publications (2)

Publication Number Publication Date
CA2074865A1 true CA2074865A1 (fr) 1993-06-25
CA2074865C CA2074865C (fr) 1998-05-05

Family

ID=25214230

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002074865A Expired - Fee Related CA2074865C (fr) 1991-12-24 1992-07-29 Systeme de stockage de donnees par contact

Country Status (7)

Country Link
US (3) US5305165A (fr)
EP (1) EP0551743A1 (fr)
JP (1) JPH0760583B2 (fr)
KR (1) KR0121432B1 (fr)
CN (1) CN1026448C (fr)
CA (1) CA2074865C (fr)
SG (1) SG46162A1 (fr)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6493191B1 (en) 1989-11-27 2002-12-10 Censtor Corporation Planar magnetic ring head for contact recording with a rigid disk
US5949612A (en) * 1995-03-21 1999-09-07 Censtor Corp. Low friction sliding hard disk drive system
US5714272A (en) * 1991-12-12 1998-02-03 Zaidan Houjin Shinku Kagaku Kenkyujo Heat insulating film
US5305165A (en) * 1991-12-24 1994-04-19 International Business Machines Corporation Tribo-attractive contact data storage system
US6330131B1 (en) * 1993-09-17 2001-12-11 Read-Rite Corporation Reduced stiction air bearing slider
AU2970395A (en) * 1994-07-18 1996-02-16 Sunward Technologies, Inc. Contact recording slider with active contact surfaces
JP2743851B2 (ja) * 1995-01-05 1998-04-22 日本電気株式会社 磁気ヘッド
US6009537A (en) * 1996-03-29 1999-12-28 Kabushiki Kaisha Toshiba Disk wear prevention by relocating data in response to a head slide count
US6532134B1 (en) * 1996-07-26 2003-03-11 International Business Machines Corporation Silicon coating on air bearing surface for magnetic thin film heads
US6687077B1 (en) 1996-09-18 2004-02-03 Maxtor Corporation Method for controlling a spin motor in a disk drive during cleaning and read/write operations
US5850321A (en) 1996-09-18 1998-12-15 Maxtor Corporation Self-cleaning proximity recording interface
US5757591A (en) 1996-11-25 1998-05-26 International Business Machines Corporation Magnetoresistive read/inductive write magnetic head assembly fabricated with silicon on hard insulator for improved durability and electrostatic discharge protection and method for manufacturing same
US5995324A (en) * 1998-05-21 1999-11-30 Maxtor Corporation Pseudo-contact slider with recessed magneto-resistive transducer
US6064529A (en) * 1998-07-02 2000-05-16 Optiteck, Inc. Spherical aberration correction using flying lens and method
US6583953B1 (en) 1999-07-12 2003-06-24 Mark Lauer Silicon carbide overcoats for information storage systems and method of making
US6654205B1 (en) 1999-11-01 2003-11-25 Maxtor Corporation Air bearing surface for reducing pressure gradients
US7193805B1 (en) 2000-03-20 2007-03-20 Maxtor Corporation Flying-type disk drive slider with micropad
US6707631B1 (en) 2000-03-20 2004-03-16 Maxtor Corporation Flying-type disk drive slider with wear pad
US7088532B1 (en) 2001-04-19 2006-08-08 Maxtor Corporation Head-disk interface preconditioning using write current before servo track write
US7403356B1 (en) * 2004-04-29 2008-07-22 Seagate Technology Llc Disk drive including slider mover having low thermal coefficient of resistivity
US7542228B2 (en) * 2007-08-30 2009-06-02 Hitachi Global Storage Technologies Netherlands B.V. Frictional heat assisted recording
JP4897052B2 (ja) 2007-11-02 2012-03-14 東芝ストレージデバイス株式会社 ディスク装置
KR20090132348A (ko) * 2008-06-20 2009-12-30 한국기계연구원 자성을 보유하는 사이알론 및 그 제조방법
US10807579B2 (en) * 2018-01-19 2020-10-20 Goodrich Corporation System for maintaining near-peak friction of a braking wheel

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4190872A (en) * 1978-12-21 1980-02-26 International Business Machines Corporation Thin film inductive transducer
JPS58119541A (ja) * 1981-12-30 1983-07-16 Sony Corp 摺動部材
JPS6074105A (ja) * 1983-09-30 1985-04-26 Fujitsu Ltd 磁気ヘッド
EP0203207A1 (fr) * 1985-05-10 1986-12-03 Ibm Deutschland Gmbh Système de contrôle de l'interface entre une tête magnétique et un disque
EP0218811B1 (fr) * 1985-07-19 1991-05-29 Kabushiki Kaisha Toshiba Assemblage de glisseur pour têtes magnétiques
JPS6224420A (ja) * 1985-07-24 1987-02-02 Hitachi Ltd 薄膜磁気ヘツド・スライダ材料
KR900008992B1 (ko) * 1985-12-06 1990-12-17 니뽕 빅터 가부시끼가이샤 신호 주사자 조립체
JPS62214510A (ja) * 1986-03-14 1987-09-21 Hitachi Maxell Ltd スライダ−付き磁気ヘツド
JP2611970B2 (ja) * 1986-03-31 1997-05-21 株式会社東芝 フロツピーデイスク装置のキヤリツジ装置
DE3669060D1 (de) * 1986-04-04 1990-03-22 Ibm Deutschland Arbeitsueberwachungsverfahren einer kopfplattentrennflaeche und geraet zum verhindern von datenverlusten infolge von kopfplatteninterferenzen.
JPS62267921A (ja) * 1986-05-16 1987-11-20 Canon Electronics Inc ヘツドユニツト
US4819872A (en) * 1986-07-01 1989-04-11 Peretz Rosenberg Liquid dispensing device and water sprinkler including same
JPS6370912A (ja) * 1986-09-12 1988-03-31 Hitachi Ltd 磁気ヘツドギヤツプ接合用ガラス
US4819091A (en) * 1987-04-30 1989-04-04 International Business Machines Corporation High speed magnetic disk contact recording system
US5159508A (en) * 1990-12-27 1992-10-27 International Business Machines Corporation Magnetic head slider having a protective coating thereon
US5202803A (en) * 1991-07-02 1993-04-13 International Business Machines Corporation Disk file with liquid film head-disk interface
US5351229A (en) * 1991-12-24 1994-09-27 International Business Machines Corporation Tribo-attractive contact slider for an optical read/write system
US5305165A (en) * 1991-12-24 1994-04-19 International Business Machines Corporation Tribo-attractive contact data storage system

Also Published As

Publication number Publication date
CA2074865C (fr) 1998-05-05
US5768054A (en) 1998-06-16
JPH0760583B2 (ja) 1995-06-28
JPH05234292A (ja) 1993-09-10
CN1026448C (zh) 1994-11-02
US5535073A (en) 1996-07-09
US5305165A (en) 1994-04-19
CN1074056A (zh) 1993-07-07
SG46162A1 (en) 1998-02-20
KR930014300A (ko) 1993-07-22
EP0551743A1 (fr) 1993-07-21
KR0121432B1 (ko) 1997-11-20

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