DE69124059D1 - Zusammengesetzter magnetoresistiver Dünnfilmmagnetkopf - Google Patents

Zusammengesetzter magnetoresistiver Dünnfilmmagnetkopf

Info

Publication number
DE69124059D1
DE69124059D1 DE69124059T DE69124059T DE69124059D1 DE 69124059 D1 DE69124059 D1 DE 69124059D1 DE 69124059 T DE69124059 T DE 69124059T DE 69124059 T DE69124059 T DE 69124059T DE 69124059 D1 DE69124059 D1 DE 69124059D1
Authority
DE
Germany
Prior art keywords
thin film
magnetic head
film magnetic
magnetoresistive thin
composite
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
DE69124059T
Other languages
English (en)
Other versions
DE69124059T2 (de
Inventor
Norio Saito
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of DE69124059D1 publication Critical patent/DE69124059D1/de
Publication of DE69124059T2 publication Critical patent/DE69124059T2/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
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • G11B5/33—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only
    • G11B5/39—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using magneto-resistive devices or effects
    • G11B5/3903—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using magneto-resistive devices or effects using magnetic thin film layers or their effects, the films being part of integrated structures
    • G11B5/3967—Composite structural arrangements of transducers, e.g. inductive write and magnetoresistive read

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
DE1991624059 1990-10-24 1991-10-24 Zusammengesetzter magnetoresistiver Dünnfilmmagnetkopf Expired - Fee Related DE69124059T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP28687790A JPH04159606A (ja) 1990-10-24 1990-10-24 複合型薄膜磁気ヘッド

Publications (2)

Publication Number Publication Date
DE69124059D1 true DE69124059D1 (de) 1997-02-20
DE69124059T2 DE69124059T2 (de) 1997-07-31

Family

ID=17710162

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1991624059 Expired - Fee Related DE69124059T2 (de) 1990-10-24 1991-10-24 Zusammengesetzter magnetoresistiver Dünnfilmmagnetkopf

Country Status (3)

Country Link
EP (1) EP0482642B1 (de)
JP (1) JPH04159606A (de)
DE (1) DE69124059T2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2780916B2 (ja) * 1993-12-08 1998-07-30 富士通株式会社 垂直磁気記録用磁気ヘッド
US5557491A (en) * 1994-08-18 1996-09-17 International Business Machines Corporation Two terminal single stripe orthogonal MR head having biasing conductor integral with the lead layers
US5923502A (en) * 1995-12-21 1999-07-13 International Business Machines Corporation Magneto-resistive head including a selectively placed low-reluctance path between shields
JP3151155B2 (ja) * 1996-09-10 2001-04-03 アルプス電気株式会社 薄膜磁気ヘッド

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5654621A (en) * 1979-10-05 1981-05-14 Nec Corp Thin-film magnetic head
US4356523A (en) * 1980-06-09 1982-10-26 Ampex Corporation Narrow track magnetoresistive transducer assembly
US4547824A (en) * 1982-12-17 1985-10-15 International Business Machines Corporation Dual biasing for integrated inductive MR head
JPS6258410A (ja) * 1985-09-09 1987-03-14 Sony Corp 磁気抵抗効果型磁気ヘツド
JPS6258411A (ja) * 1985-09-09 1987-03-14 Sony Corp 磁気抵抗効果型磁気ヘツド

Also Published As

Publication number Publication date
JPH04159606A (ja) 1992-06-02
EP0482642A2 (de) 1992-04-29
DE69124059T2 (de) 1997-07-31
EP0482642B1 (de) 1997-01-08
EP0482642A3 (en) 1994-06-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee