JPS53101411A - Mr type magnetic head - Google Patents

Mr type magnetic head

Info

Publication number
JPS53101411A
JPS53101411A JP1574677A JP1574677A JPS53101411A JP S53101411 A JPS53101411 A JP S53101411A JP 1574677 A JP1574677 A JP 1574677A JP 1574677 A JP1574677 A JP 1574677A JP S53101411 A JPS53101411 A JP S53101411A
Authority
JP
Japan
Prior art keywords
magnetic head
type magnetic
damagnetic
reducing
providing
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.)
Pending
Application number
JP1574677A
Other languages
Japanese (ja)
Inventor
Hiroshi Tottori
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP1574677A priority Critical patent/JPS53101411A/en
Publication of JPS53101411A publication Critical patent/JPS53101411A/en
Pending 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
    • G11B5/3906—Details related to the use of magnetic thin film layers or to their effects
    • G11B5/3929—Disposition of magnetic thin films not used for directly coupling magnetic flux from the track to the MR film or for shielding
    • G11B5/3935—Flux closure films not being part of the track flux guides
    • G11B5/3938—Flux closure films not being part of the track flux guides the flux closure films being used for absorbing or reducing demagnetisating or saturating fields

Abstract

PURPOSE:To increase playback sensitivity by providing a ferromagnetic material near magnetic reluctance effect element (MR element) via dielectric and reducing the damagnetic field of the MR element by magnetic recording media.
JP1574677A 1977-02-16 1977-02-16 Mr type magnetic head Pending JPS53101411A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1574677A JPS53101411A (en) 1977-02-16 1977-02-16 Mr type magnetic head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1574677A JPS53101411A (en) 1977-02-16 1977-02-16 Mr type magnetic head

Publications (1)

Publication Number Publication Date
JPS53101411A true JPS53101411A (en) 1978-09-04

Family

ID=11897319

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1574677A Pending JPS53101411A (en) 1977-02-16 1977-02-16 Mr type magnetic head

Country Status (1)

Country Link
JP (1) JPS53101411A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5634131A (en) * 1979-08-29 1981-04-06 Nec Corp Element for detecting magnetic field
FR2502375A1 (en) * 1981-03-20 1982-09-24 Cii Honeywell Bull VERY HIGH DENSITY MAGNETORESISTING INFORMATION READER TRANSDUCER
JPS58205921A (en) * 1982-05-26 1983-12-01 Alps Electric Co Ltd Magnetic head

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5634131A (en) * 1979-08-29 1981-04-06 Nec Corp Element for detecting magnetic field
JPS638531B2 (en) * 1979-08-29 1988-02-23 Nippon Electric Co
FR2502375A1 (en) * 1981-03-20 1982-09-24 Cii Honeywell Bull VERY HIGH DENSITY MAGNETORESISTING INFORMATION READER TRANSDUCER
US4488194A (en) * 1981-03-20 1984-12-11 Compagnie Internationale Pour L'informatique Cii-Honeywell Bull Magnetoresistant transducer for reading very high-density data
JPS58205921A (en) * 1982-05-26 1983-12-01 Alps Electric Co Ltd Magnetic head

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