HK96596A - Metal-in-gap magnetic head - Google Patents

Metal-in-gap magnetic head

Info

Publication number
HK96596A
HK96596A HK96596A HK96596A HK96596A HK 96596 A HK96596 A HK 96596A HK 96596 A HK96596 A HK 96596A HK 96596 A HK96596 A HK 96596A HK 96596 A HK96596 A HK 96596A
Authority
HK
Hong Kong
Prior art keywords
metal
magnetic head
gap magnetic
gap
head
Prior art date
Application number
HK96596A
Other languages
English (en)
Inventor
Mats Thomas Rask
Leroy Leland Longworth
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 HK96596A publication Critical patent/HK96596A/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
    • G11B5/127—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
    • G11B5/1875—"Composite" pole pieces, i.e. poles composed in some parts of magnetic particles and in some other parts of magnetic metal layers
    • G11B5/1877—"Composite" pole pieces, i.e. poles composed in some parts of magnetic particles and in some other parts of magnetic metal layers including at least one magnetic thin film
    • G11B5/1878—"Composite" pole pieces, i.e. poles composed in some parts of magnetic particles and in some other parts of magnetic metal layers including at least one magnetic thin film disposed immediately adjacent to the transducing gap, e.g. "Metal-In-Gap" structure

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
HK96596A 1989-05-31 1996-06-06 Metal-in-gap magnetic head HK96596A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/359,162 US5001589A (en) 1989-05-31 1989-05-31 Tungsten and tantalum diffusion barriers for Metal-In-Gap magnetic heads

Publications (1)

Publication Number Publication Date
HK96596A true HK96596A (en) 1996-06-14

Family

ID=23412596

Family Applications (1)

Application Number Title Priority Date Filing Date
HK96596A HK96596A (en) 1989-05-31 1996-06-06 Metal-in-gap magnetic head

Country Status (7)

Country Link
US (1) US5001589A (pt)
EP (1) EP0400242B1 (pt)
JP (1) JPH0619812B2 (pt)
CN (1) CN1021491C (pt)
DE (1) DE68923366T2 (pt)
HK (1) HK96596A (pt)
PT (1) PT93377B (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03286407A (ja) * 1990-04-03 1991-12-17 Alps Electric Co Ltd 磁気ヘッド
JPH0413207A (ja) * 1990-04-28 1992-01-17 Hitachi Metals Ltd 複合型磁気ヘッド
NL9100192A (nl) * 1991-02-04 1992-09-01 Philips Nv Magneetkop.
JP2592773B2 (ja) * 1992-01-28 1997-03-19 ハッチンソン テクノロジー インコーポレイテッド 導電性相互接続体、導電性相互接続体を作成する方法、および相互接続方法
US5558944A (en) * 1993-08-10 1996-09-24 Tdk Corporation Magnetic head and a process for production thereof
JP3511371B2 (ja) * 2000-04-13 2004-03-29 アルプス電気株式会社 薄膜磁気ヘッド及びその製造方法
US7500302B2 (en) * 2005-04-11 2009-03-10 Hitachi Global Storage Technologies, Netherlands B.V. Process for fabricating a magnetic recording head with a laminated write gap
US7525760B2 (en) * 2005-04-11 2009-04-28 Hitachi Global Storage Technologies B.V. Laminated write gap to improve writer performance

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JPH0731782B2 (ja) * 1986-10-28 1995-04-10 アルプス電気株式会社 浮動式磁気ヘツド
EP0273496B1 (en) * 1986-12-03 1991-04-10 Koninklijke Philips Electronics N.V. Magnetic head having an electro-chemically inert gap of hard material
US4712032A (en) * 1986-12-08 1987-12-08 General Electric Company Liquid metal circulation in an acyclic generator collector
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JPS6416005A (en) * 1987-07-09 1989-01-19 Nec Corp Transistor amplifier
JPS6486307A (en) * 1987-09-29 1989-03-31 Citizen Watch Co Ltd Manufacture of metal-in gap magnetic head
US4780779A (en) * 1987-11-19 1988-10-25 Ampex Corporation Laminated sendust metal-in-gap video head
DE3807894C1 (en) * 1988-03-10 1989-02-23 Robert Bosch Gmbh, 7000 Stuttgart, De Process for producing MIG magnetic heads
JP2625838B2 (ja) * 1988-03-23 1997-07-02 ソニー株式会社 磁気ヘッド
DE69014210T2 (de) * 1989-01-10 1995-06-22 Matsushita Electric Ind Co Ltd Magnetkopf und Herstellungsverfahren.

Also Published As

Publication number Publication date
CN1047748A (zh) 1990-12-12
DE68923366T2 (de) 1995-11-09
EP0400242B1 (en) 1995-07-05
US5001589A (en) 1991-03-19
DE68923366D1 (de) 1995-08-10
PT93377B (pt) 1997-10-31
JPH038104A (ja) 1991-01-16
CN1021491C (zh) 1993-06-30
JPH0619812B2 (ja) 1994-03-16
PT93377A (pt) 1992-01-31
EP0400242A1 (en) 1990-12-05

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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)