DE69029371D1 - Integrierte magnetische Lese-, Schreibekopf-, Biegungsvorrichtungs-, Leiter-Struktur - Google Patents

Integrierte magnetische Lese-, Schreibekopf-, Biegungsvorrichtungs-, Leiter-Struktur

Info

Publication number
DE69029371D1
DE69029371D1 DE69029371T DE69029371T DE69029371D1 DE 69029371 D1 DE69029371 D1 DE 69029371D1 DE 69029371 T DE69029371 T DE 69029371T DE 69029371 T DE69029371 T DE 69029371T DE 69029371 D1 DE69029371 D1 DE 69029371D1
Authority
DE
Germany
Prior art keywords
conductor structure
magnetic read
bender
write head
integrated magnetic
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 - Lifetime
Application number
DE69029371T
Other languages
English (en)
Inventor
Harold J Hamilton
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.)
Censtor Corp
Original Assignee
Censtor 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 Censtor Corp filed Critical Censtor Corp
Application granted granted Critical
Publication of DE69029371D1 publication Critical patent/DE69029371D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • G11B5/31—Structure or manufacture of heads, e.g. inductive using thin films
    • G11B5/3103—Structure or manufacture of integrated heads or heads mechanically assembled and electrically connected to a support or housing
    • 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
    • G11B5/4806—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 specially adapted for disk drive assemblies, e.g. assembly prior to operation, hard or flexible disk drives
    • G11B5/484—Integrated arm assemblies, e.g. formed by material deposition or by etching from single piece of metal or by lamination of materials forming a single arm/suspension/head unit
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor
    • Y10T29/49021—Magnetic recording reproducing transducer [e.g., tape head, core, etc.]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor
    • Y10T29/49021—Magnetic recording reproducing transducer [e.g., tape head, core, etc.]
    • Y10T29/49032—Fabricating head structure or component thereof
    • Y10T29/49036—Fabricating head structure or component thereof including measuring or testing
    • Y10T29/49041—Fabricating head structure or component thereof including measuring or testing with significant slider/housing shaping or treating
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor
    • Y10T29/49021—Magnetic recording reproducing transducer [e.g., tape head, core, etc.]
    • Y10T29/49032—Fabricating head structure or component thereof
    • Y10T29/49036—Fabricating head structure or component thereof including measuring or testing
    • Y10T29/49043—Depositing magnetic layer or coating
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor
    • Y10T29/49021—Magnetic recording reproducing transducer [e.g., tape head, core, etc.]
    • Y10T29/49032—Fabricating head structure or component thereof
    • Y10T29/4906—Providing winding
    • Y10T29/49064—Providing winding by coating
DE69029371T 1989-11-27 1990-09-28 Integrierte magnetische Lese-, Schreibekopf-, Biegungsvorrichtungs-, Leiter-Struktur Expired - Lifetime DE69029371D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/441,716 US5041932A (en) 1989-11-27 1989-11-27 Integrated magnetic read/write head/flexure/conductor structure

Publications (1)

Publication Number Publication Date
DE69029371D1 true DE69029371D1 (de) 1997-01-23

Family

ID=23754007

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69029371T Expired - Lifetime DE69029371D1 (de) 1989-11-27 1990-09-28 Integrierte magnetische Lese-, Schreibekopf-, Biegungsvorrichtungs-, Leiter-Struktur

Country Status (6)

Country Link
US (2) US5041932A (de)
EP (1) EP0430407B1 (de)
JP (1) JP2790914B2 (de)
AT (1) ATE146293T1 (de)
CA (1) CA2026871C (de)
DE (1) DE69029371D1 (de)

Families Citing this family (102)

* 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
US6320725B1 (en) * 1989-11-27 2001-11-20 Censtor Corporation Hard disk drive having ring head with predominantly perpendicular media fields
US6411470B1 (en) * 1991-10-28 2002-06-25 Censtor Corporation Durable, low-vibration, dynamic-contact hard disk drive system
US5550691A (en) * 1989-11-27 1996-08-27 Censtor Corp. Size-independent, rigid-disk, magnetic, digital-information storage system with localized read/write enhancements
US20020176210A1 (en) * 1989-11-27 2002-11-28 Hamilton Harold J. Durable, low-vibration, dynamic-contact hard disk drive system
US5476131A (en) * 1989-11-27 1995-12-19 Censtor Corporation Unitary micro-flexure structure and method of making same
US5490027A (en) * 1991-10-28 1996-02-06 Censtor Corp. Gimbaled micro-head/flexure/conductor assembly and system
US6600631B1 (en) * 1989-11-27 2003-07-29 Censtor Corp. Transducer/flexure/conductor structure for electromagnetic read/write system
US5453315A (en) * 1989-11-27 1995-09-26 Censtor Corp. Unitary micro-flexure structure and method of making same
US5111351A (en) * 1989-11-27 1992-05-05 Censtor Corp. Integrated magnetic read/write head/flexure/conductor structure
US5483025A (en) * 1989-11-27 1996-01-09 Censtor Corporation Unitary micro-flexure structure
JPH0485771A (ja) * 1990-07-27 1992-03-18 Hitachi Ltd 磁気記録装置
EP0508565B1 (de) * 1991-04-10 1997-08-20 Censtor Corporation Verschleissarmer Kopf zur Wiedergabe und Aufnahme mit Berührung auf einem magnetischen Träger
EP0518632B1 (de) * 1991-06-10 1997-11-26 Fujitsu Limited Magnetischer Plattenspeicher
EP0518626A3 (en) * 1991-06-10 1993-03-17 Fujitsu Limited Magnetic disk drive and method for assembling the same
JP2551701B2 (ja) * 1991-06-11 1996-11-06 富士通株式会社 磁気ディスク装置
JP2551700B2 (ja) * 1991-06-10 1996-11-06 富士通株式会社 磁気ディスク装置
CA2047563C (en) * 1991-06-11 1993-08-17 Harold J. Hamilton Integrated magnetic read/write head/flexure/conductor structure
DE69233589T2 (de) * 1991-11-22 2006-06-22 Fujitsu Ltd., Kawasaki Plattenlaufwerk
JP2673624B2 (ja) * 1992-01-20 1997-11-05 富士通株式会社 一体型薄膜ヘッド
DE69333464T2 (de) * 1992-01-20 2004-09-09 Fujitsu Ltd., Kawasaki Magnetkopfanordnung, dessen herstellung und magnetplattengerät
JP2683177B2 (ja) * 1992-01-22 1997-11-26 富士通株式会社 集積型一体化磁気ヘッドの製造方法及びアームへの取付方法
JP2587162B2 (ja) * 1992-01-22 1997-03-05 富士通株式会社 磁気ディスク装置のヘッドアーム
US5396388A (en) * 1992-02-27 1995-03-07 Censtor Corp. Compact, high-speed, rotary actuator and transducer assembly with reduced moment of inertia and mass-balanced structural overlap with drive motor and organizing method for the same
CA2090708A1 (en) * 1992-04-30 1993-10-31 Jeffrey Merritt Mckay Combination transducer/slider/suspension and method for making
JP3303336B2 (ja) * 1992-06-17 2002-07-22 株式会社日立製作所 磁気ディスク装置
CA2101097A1 (en) * 1992-07-23 1994-01-24 Harold J. Hamilton Integrated magnetic read/write head/flexure/conductor structure
US5302434A (en) * 1992-08-07 1994-04-12 International Business Machines Corporation Magnetic recording disk for contact recording
US5307223A (en) * 1992-08-07 1994-04-26 International Business Machines Corporation Magnetic recording disk file for contact recording
JP2721783B2 (ja) * 1992-08-19 1998-03-04 インターナショナル・ビジネス・マシーンズ・コーポレイション 薄膜磁気ヘッド変換器／懸架部の組合せシステム並びにその製造方法
JPH06168556A (ja) 1992-08-25 1994-06-14 Internatl Business Mach Corp <Ibm> 変換器及び懸架部の組合せアセンブリ、及びその処理方法並びに該アセンブリを有するデータ処理装置
US6341415B2 (en) 1992-08-31 2002-01-29 Fujitsu Limited Method for assembling a magnetic head assembly and magnetic disk drive using bonding balls connecting magnetic head terminals to wiring terminals
US5986852A (en) * 1992-10-19 1999-11-16 International Business Machines Corporation High capacity, high performance low profile disk drive
US5608592A (en) * 1992-10-29 1997-03-04 Fujitsu Limited Head actuator
US5644450A (en) * 1992-10-30 1997-07-01 Fujitsu Limited Magnetic head assembly with thin-film magnetic head and flexible support member
JPH06150257A (ja) * 1992-10-30 1994-05-31 Fujitsu Ltd 薄膜磁気ヘッドおよびその製造方法
US6084743A (en) 1992-12-14 2000-07-04 Maxtor Corporation Magnetic recorder apparatus with reduced debris accumlation on the recorder head and slider
US5396383A (en) * 1992-12-29 1995-03-07 International Business Machines Integral lubricating fluid delivery system for a flying head in a magnetic disk storage system
KR0129105B1 (ko) * 1993-01-08 1998-04-18 월리엄 티. 엘리스 종방향 기록을 위한 일체형 트랜스듀서-서스펜션 어셈블리의 제조 방법
JPH06236674A (ja) * 1993-02-10 1994-08-23 Fujitsu Ltd 磁気ディスク装置
US5455730A (en) * 1993-02-18 1995-10-03 International Business Machines Corporation Contact magnetic recording disk file with a magnetoresistive read sensor
EP0613121A1 (de) * 1993-02-26 1994-08-31 International Business Machines Corporation Rotierende magnetische Speichereinrichtung
US5408373A (en) * 1993-03-15 1995-04-18 International Business Machines Corporation Integrated transducer-suspension assembly for vertical recording
US5486967A (en) * 1993-03-15 1996-01-23 Kabushiki Kaisha Toshiba Magnetic disk memory system
US5734519A (en) * 1993-03-25 1998-03-31 International Business Machines Corporation Contact magnetic recording disk file with improved head assembly
US5327638A (en) * 1993-08-20 1994-07-12 Maxtor Corporation Method of making a vertical recording head for contact and near contact magnetic recording
CN1064161C (zh) * 1993-08-28 2001-04-04 国际商业机器公司 用于纵向记录的组合式薄膜磁头和悬浮系统及其制造方法
US5486968A (en) * 1993-11-10 1996-01-23 International Business Machines Corporation Method and apparatus for simultaneous write head planarization and lead routing
US5367417A (en) * 1993-12-16 1994-11-22 International Business Machines Corporation Disk drive with flow-by chemical breather filter
US5859748A (en) * 1993-12-22 1999-01-12 Kabushiki Kaisha Toshiba Magnetic head device including an improved slider shape
US5462636A (en) * 1993-12-28 1995-10-31 International Business Machines Corporation Method for chemically scribing wafers
US5521774A (en) * 1994-03-18 1996-05-28 Cartesian Data, Inc. Memory storage module for storing and accessing
US5687046A (en) * 1994-05-25 1997-11-11 Maxtor Corporation Vertical recording using a tri-pad head
US5805375A (en) * 1994-08-01 1998-09-08 International Business Machines Corporation Wobble motor microactuator for fine positioning and disk drive incorporating the microactuator
US5754377A (en) * 1994-08-26 1998-05-19 Aiwa Research And Development, Inc. Thin film magnetic head including an elevated gap structure
JPH08171712A (ja) * 1994-08-26 1996-07-02 Aiwa Co Ltd 側面露出型薄膜磁気ヘッド並びにその製造方法
US5673474A (en) * 1994-08-26 1997-10-07 Aiwa Research And Development, Inc. Method of fabricating a thin film magnetic head including layered magnetic side poles
US5801909A (en) * 1994-08-26 1998-09-01 Aiwa Research And Development, Inc. Thin film magnetic head including durable wear layer and non-magnetic gap structures
US5544774A (en) * 1994-08-26 1996-08-13 Aiwa Research And Development, Inc. Method of eliminating pole recession in a thin film magnetic head
US5909346A (en) * 1994-08-26 1999-06-01 Aiwa Research & Development, Inc. Thin magnetic film including multiple geometry gap structures on a common substrate
US5490028A (en) * 1994-08-26 1996-02-06 Aiwa Research And Development, Inc. Thin film magnetic head including an integral layered shield structure
US6091581A (en) * 1994-08-26 2000-07-18 Aiwa Co., Ltd. Thin film magnetic head including a separately deposited diamond-like carbon gap structure and magnetic control wells
US5748417A (en) * 1994-08-26 1998-05-05 Aiwa Research And Development, Inc. Thin film magnetic head including layered magnetic side poles
US5563754A (en) * 1994-08-26 1996-10-08 Aiwa Research And Development, Inc. Thin film magnetic head including a durable wear layer and gap structure
US5539596A (en) * 1994-12-29 1996-07-23 International Business Machines Corporation Integrated suspension, actuator arm and coil assembly with common structural support layer
US5606474A (en) * 1995-01-17 1997-02-25 Latsu, Inc. High density disk drive with accelerated disk access
US5621594A (en) * 1995-02-17 1997-04-15 Aiwa Research And Development, Inc. Electroplated thin film conductor coil assembly
JP2865012B2 (ja) * 1995-02-27 1999-03-08 日本電気株式会社 磁気ヘッド装置及びその製造方法
US6804085B1 (en) 1995-03-21 2004-10-12 Seagate Technology, Llc Hard drive system interface between a disk surface and a transducer contacting the surface during communication
US6760193B1 (en) * 1995-04-07 2004-07-06 Hitachi Global Storage Technologies Japan, Ltd. Magnetic head gimbal assembly and magnetic disk unit
JP3139323B2 (ja) * 1995-04-07 2001-02-26 株式会社日立製作所 磁気ディスク装置及びスライダ
US5898540A (en) * 1995-05-25 1999-04-27 Hitachi, Ltd Magnetic head and slider configuration for contact recording having a plurality of tapered surfaces
US5608591A (en) * 1995-06-09 1997-03-04 International Business Machines Corporation Integrated head-electronics interconnection suspension for a data recording disk drive
JPH0916932A (ja) * 1995-06-27 1997-01-17 Hitachi Ltd 磁気ヘッド支持機構およびその製造方法ならびに磁気ディスク装置
US6195232B1 (en) * 1995-08-24 2001-02-27 Torohead, Inc. Low-noise toroidal thin film head with solenoidal coil
US5661618A (en) * 1995-12-11 1997-08-26 International Business Machines Corporation Magnetic recording device having a improved slider
US5742452A (en) * 1996-01-10 1998-04-21 International Business Machines Corporation Low mass magnetic recording head and suspension
US6069015A (en) * 1996-05-20 2000-05-30 Aiwa Research And Development, Inc. Method of fabricating thin film magnetic head including durable wear layer and non-magnetic gap structure
US5805382A (en) * 1996-06-21 1998-09-08 International Business Machines Corporation Integrated conductor magnetic recording head and suspension having cross-over integrated circuits for noise reduction
US5701218A (en) * 1996-07-03 1997-12-23 Seagate Technology, Inc. Flex on suspension design minimizing sensitivities to environmental stresses
US5753092A (en) * 1996-08-26 1998-05-19 Velocidata, Inc. Cylindrical carriage sputtering system
US6147839A (en) * 1996-12-23 2000-11-14 Hutchinson Technology, Inc. Head suspension with outriggers extending across a spring region
US5822153A (en) * 1997-01-03 1998-10-13 Censtor Corp. Hard disk drive having contact write and recessed magnetorestive read head
US6078468A (en) * 1997-05-01 2000-06-20 Fiske; Orlo James Data storage and/or retrieval methods and apparatuses and components thereof
JP2950301B2 (ja) 1997-11-21 1999-09-20 日本電気株式会社 磁気ディスク装置
US5924187A (en) * 1998-01-06 1999-07-20 Hutchinson Technology Incorporated Integrated lead head suspension assembly having an etched laminated load beam and flexure with deposited conductors
US5871655A (en) * 1998-03-19 1999-02-16 International Business Machines Corporation Integrated conductor magnetic recording head and suspension having cross-over integrated circuits for noise reduction
US5995324A (en) 1998-05-21 1999-11-30 Maxtor Corporation Pseudo-contact slider with recessed magneto-resistive transducer
US6414822B1 (en) 1998-06-11 2002-07-02 Seagate Technology Llc Magnetic microactuator
US6507463B1 (en) 1999-06-11 2003-01-14 Seagate Technology, Inc. Micro disc drive employing arm level microactuator
US6654205B1 (en) 1999-11-01 2003-11-25 Maxtor Corporation Air bearing surface for reducing pressure gradients
US6735049B1 (en) 2002-03-28 2004-05-11 Mark A. Lauer Electromagnetic heads, flexures and gimbals formed on and from a wafer substrate
US6816339B1 (en) * 2000-01-10 2004-11-09 Seagate Technology Llc Perpendicular magnetic recording head with longitudinal magnetic field generator to facilitate magnetization switching
US6707631B1 (en) 2000-03-20 2004-03-16 Maxtor Corporation Flying-type disk drive slider with wear pad
US7193805B1 (en) 2000-03-20 2007-03-20 Maxtor Corporation Flying-type disk drive slider with micropad
US6717770B1 (en) 2000-03-24 2004-04-06 Seagate Technology Llc Recording head for applying a magnetic field perpendicular to the magnetizations within magnetic storage media
US6501619B1 (en) * 2000-04-27 2002-12-31 Shipley Company, L.L.C. Inductive magnetic recording head having inclined magnetic read/write pole and method of making same
US7248444B1 (en) 2000-07-21 2007-07-24 Lauer Mark A Electromagnetic heads, flexures, gimbals and actuators formed on and from a wafer substrate
US6958885B1 (en) * 2000-12-21 2005-10-25 Western Digital (Fremont), Inc. Insulation layer structure for inductive write heads and method of fabrication
US7289302B1 (en) 2001-10-04 2007-10-30 Maxtor Corporation On slider inductors and capacitors to reduce electrostatic discharge damage
US7289285B2 (en) * 2002-10-24 2007-10-30 Charles Frederick James Barnes Information storage systems
WO2006008799A1 (ja) * 2004-07-16 2006-01-26 C & N Inc 磁気センサ組立体、地磁気検出装置、素子組立体および携帯端末装置

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3805290A (en) * 1972-10-24 1974-04-16 Memorex Corp Recording head flexure
US3864748A (en) * 1973-07-23 1975-02-04 Sperry Rand Corp Magnetic disk memory
US3919717A (en) * 1974-07-24 1975-11-11 Ibm Wear-resistant surface for magnetic heads consisting of diamond particles
US4028734A (en) * 1975-05-19 1977-06-07 American Magnetics Corporation Plural magnetic head assembly with independently supporting structure
US4131924A (en) * 1977-10-03 1978-12-26 Burroughs Corporation Flexure mounted magnetic head positioner for high-speed translation
US4167765A (en) * 1978-07-27 1979-09-11 International Business Machines Corporation Transducer suspension mount apparatus
US4245267A (en) * 1979-06-01 1981-01-13 New World Computer Company, Inc. Suspension device for magnetic transducers
JPS5674812A (en) * 1979-11-26 1981-06-20 Nippon Telegr & Teleph Corp <Ntt> Magnetic head assembly
US4422115A (en) * 1980-02-29 1983-12-20 Digital Equipment Corporation Lightweight dual head support assembly for magnetic disk drives
JPS5766572A (en) * 1980-10-09 1982-04-22 Mitsubishi Electric Corp Magnetic head moving device of both-sided flexible disk storage device
US4363045A (en) * 1980-10-20 1982-12-07 New World Computer Company, Inc. Magnetic transducer suspension device
JPS57117117A (en) * 1981-01-09 1982-07-21 Matsushita Electric Ind Co Ltd Thin film magnetic head
US4456936A (en) * 1982-01-18 1984-06-26 International Business Machines Corporation Cantilevered transducer carriage
US4517616A (en) * 1982-04-12 1985-05-14 Memorex Corporation Thin film magnetic recording transducer having embedded pole piece design
US4535374A (en) * 1982-11-04 1985-08-13 Amcodyne Incorporated Whitney-type head loading/unloading apparatus
HU188511B (en) * 1983-11-11 1986-04-28 Budapesti Radiotechnikai Gyar,Hu Magnetic reading and/or writing head
DE3346885A1 (de) * 1983-12-23 1985-07-11 Siemens AG, 1000 Berlin und 8000 München Duennschicht-magnetkopf fuer ein senkrecht zu magnetisierendes aufzeichnungsmedium
FR2559297B1 (fr) * 1984-02-03 1990-01-12 Commissariat Energie Atomique Nouveau patin de vol pour tetes magnetiques d'enregistrement
US4654737A (en) * 1984-03-26 1987-03-31 Tandon Corporation Magnetic disk memory head carriage assembly employing backlash-free rack and pinion drive mechanism
JPH0351778Y2 (de) * 1984-08-31 1991-11-07
KR900001140B1 (ko) * 1984-10-02 1990-02-27 가부시끼가이샤 히다찌세이사꾸쇼 박막자기헤드 슬라이더 및 그 재료의 제조방법
JPH081688B2 (ja) * 1984-10-05 1996-01-10 富士写真フイルム株式会社 薄膜磁気ヘツドおよびその製造方法
JPS61104313A (ja) * 1984-10-22 1986-05-22 Sharp Corp 薄膜磁気ヘツド装置
US4829395A (en) * 1985-09-06 1989-05-09 Warren Coon Load beam/assembly
US4703376A (en) * 1985-09-23 1987-10-27 Lapine Technology Apparatus for loading and retracting magnetic head in a disk drive
US4703375A (en) * 1985-11-22 1987-10-27 Chan Industries, Inc. Low mass tricomplaint recording device for double sided floppy disk media
US4684348A (en) * 1986-01-09 1987-08-04 Raynor Grace M Communications process and apparatus
FR2604021B1 (fr) * 1986-09-17 1988-10-28 Commissariat Energie Atomique Procede de realisation de tetes magnetiques en couches minces et a structure planaire et tete obtenue par ce procede
US4789914A (en) * 1986-10-28 1988-12-06 International Business Machines Corporation Thin film magnetic read-write head/arm assemblies
FR2611970B1 (fr) * 1987-03-06 1989-05-26 Thomson Csf Procede de realisation d'une tete magnetique en couches minces et application a une tete d'enretistrement/lecture
US4819091A (en) * 1987-04-30 1989-04-04 International Business Machines Corporation High speed magnetic disk contact recording system
US4985985A (en) * 1987-07-01 1991-01-22 Digital Equipment Corporation Solenoidal thin film read/write head for computer mass storage device and method of making same

Also Published As

Publication number Publication date
US5041932A (en) 1991-08-20
CA2026871C (en) 1993-08-17
ATE146293T1 (de) 1996-12-15
US5163218A (en) 1992-11-17
JP2790914B2 (ja) 1998-08-27
EP0430407B1 (de) 1996-12-11
EP0430407A3 (en) 1992-09-09
CA2026871A1 (en) 1991-05-28
EP0430407A2 (de) 1991-06-05
JPH03178017A (ja) 1991-08-02

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