HK110194A - A thin film magnetic read/write head and method of forming the same - Google Patents

A thin film magnetic read/write head and method of forming the same

Info

Publication number
HK110194A
HK110194A HK110194A HK110194A HK110194A HK 110194 A HK110194 A HK 110194A HK 110194 A HK110194 A HK 110194A HK 110194 A HK110194 A HK 110194A HK 110194 A HK110194 A HK 110194A
Authority
HK
Hong Kong
Prior art keywords
forming
thin film
same
write head
film magnetic
Prior art date
Application number
HK110194A
Other languages
English (en)
Inventor
Mark Jursich
Original Assignee
Seagate Technology
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 filed Critical Seagate Technology
Publication of HK110194A publication Critical patent/HK110194A/xx

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
    • G11B5/10—Structure or manufacture of housings or shields for heads
    • G11B5/11—Shielding of head against electric or magnetic fields
    • G11B5/112—Manufacture of shielding device
    • 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
    • G11B5/3109—Details
    • G11B5/313—Disposition of layers
    • G11B5/3143—Disposition of layers including additional layers for improving the electromagnetic transducing properties of the basic structure, e.g. for flux coupling, guiding or shielding

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Magnetic Heads (AREA)
HK110194A 1989-03-03 1994-10-12 A thin film magnetic read/write head and method of forming the same HK110194A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/319,144 US4972286A (en) 1989-03-03 1989-03-03 Grounding pole structures in thin film mganetic heads

Publications (1)

Publication Number Publication Date
HK110194A true HK110194A (en) 1994-10-21

Family

ID=23241040

Family Applications (1)

Application Number Title Priority Date Filing Date
HK110194A HK110194A (en) 1989-03-03 1994-10-12 A thin film magnetic read/write head and method of forming the same

Country Status (8)

Country Link
US (1) US4972286A (xx)
EP (1) EP0385023B1 (xx)
JP (1) JP2505594B2 (xx)
CN (1) CN1018591B (xx)
DE (1) DE68913291T2 (xx)
HK (1) HK110194A (xx)
MY (1) MY104214A (xx)
PT (1) PT93005B (xx)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5820770A (en) * 1992-07-21 1998-10-13 Seagate Technology, Inc. Thin film magnetic head including vias formed in alumina layer and process for making the same
US5566038A (en) * 1993-05-13 1996-10-15 Seagate Technology, Inc. Thin film magnetic head having core to coil over-voltage protection
US6233117B1 (en) 1994-07-15 2001-05-15 Seagate Technology Llc Electrically conductive path between head assembly and gimbal assembly in magnetic disc drive
US5539598A (en) * 1994-12-08 1996-07-23 International Business Machines Corporation Electrostatic protection for a shielded MR sensor
US5712748A (en) * 1996-06-11 1998-01-27 Seagate Technology, Inc. Slider-suspension in a disc drive
US6445538B1 (en) * 2000-10-12 2002-09-03 Storage Technology Corporation Electrostatic discharge control in tape reading heads with conductive epoxy adhesive
US6760199B2 (en) 2001-07-23 2004-07-06 International Business Machines Corporation Read/write head assembly employing independent read/write shield-pairing and charge-clamped magnetoresistive sensors
US7397636B2 (en) * 2002-08-07 2008-07-08 Headway Technologies, Inc. GMR head design that suppresses tribocharge during its assembly
US6870706B1 (en) * 2002-08-07 2005-03-22 Headway Technologies, Inc. Method for suppressing tribocharge in the assembly of magnetic heads
US7369358B2 (en) * 2004-02-05 2008-05-06 Seagate Technology Llc Grounded writer core
US7400474B2 (en) * 2005-10-28 2008-07-15 International Business Machines Corporation Conductive pairing for piggyback magnetic head
US8102236B1 (en) * 2010-12-14 2012-01-24 International Business Machines Corporation Thin film inductor with integrated gaps

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3079467A (en) * 1958-07-29 1963-02-26 Rca Corp Magnetic head construction
US3860965A (en) * 1973-10-04 1975-01-14 Ibm Magnetoresistive read head assembly having matched elements for common mode rejection
US4012781A (en) * 1975-08-14 1977-03-15 International Business Machines Corporation Magnetoresistive read head assembly for servo operation
AT340157B (de) * 1976-03-08 1977-11-25 Eumig Verfahren zur herstellung eines magnetkopfes und nach diesem verfahren hergestellter magnetkopf
JPS5422815A (en) * 1977-07-21 1979-02-21 Fujitsu Ltd Thin film magnetic head and production thereof
US4317149A (en) * 1980-06-02 1982-02-23 International Business Machines Corporation Magnetic head having static discharge means
US4356523A (en) * 1980-06-09 1982-10-26 Ampex Corporation Narrow track magnetoresistive transducer assembly
US4343026A (en) * 1980-07-09 1982-08-03 Spin Physics, Inc. Magnetoresistive head employing field feedback
DE3035327A1 (de) * 1980-09-19 1982-05-06 Hoechst Ag, 6000 Frankfurt Kuehlfluessigkeit mit korrosions- und kavitationshemmenden zusaetzen
US4425594A (en) * 1981-09-28 1984-01-10 Obedineni Zavodi Za Zapametyavashti Ustroystva Ceramic-ferrite head
DE3279790D1 (en) * 1981-12-09 1989-08-03 Matsushita Electric Ind Co Ltd Thin film magnetic head
JPS60103512A (ja) * 1983-11-10 1985-06-07 Canon Inc 薄膜磁気ヘツド
US4546541A (en) * 1983-10-14 1985-10-15 Applied Magnetics Corporation Method of attaching electrical conductors to thin film magnetic transducer
FR2559297B1 (fr) * 1984-02-03 1990-01-12 Commissariat Energie Atomique Nouveau patin de vol pour tetes magnetiques d'enregistrement
JPH0760493B2 (ja) * 1985-02-13 1995-06-28 富士通株式会社 薄膜磁気ヘツド
US4800454A (en) * 1987-08-10 1989-01-24 Magnetic Peripherals Inc. Static charge protection for magnetic thin film data transducers
US4841395A (en) * 1988-03-21 1989-06-20 Magnetic Peripherals Inc. Static electricity discharge device for a magnetic head
JPH06350904A (ja) * 1993-06-08 1994-12-22 Olympus Optical Co Ltd カメラ

Also Published As

Publication number Publication date
EP0385023B1 (en) 1994-02-23
DE68913291T2 (de) 1994-05-26
DE68913291D1 (de) 1994-03-31
PT93005B (pt) 1995-12-29
MY104214A (en) 1994-02-28
EP0385023A2 (en) 1990-09-05
US4972286A (en) 1990-11-20
JP2505594B2 (ja) 1996-06-12
CN1018591B (zh) 1992-10-07
JPH02240811A (ja) 1990-09-25
PT93005A (pt) 1991-10-15
EP0385023A3 (en) 1990-12-05
CN1045310A (zh) 1990-09-12

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)