JPS51126115A - Thin film magnetic head - Google Patents

Thin film magnetic head

Info

Publication number
JPS51126115A
JPS51126115A JP5095475A JP5095475A JPS51126115A JP S51126115 A JPS51126115 A JP S51126115A JP 5095475 A JP5095475 A JP 5095475A JP 5095475 A JP5095475 A JP 5095475A JP S51126115 A JPS51126115 A JP S51126115A
Authority
JP
Japan
Prior art keywords
thin film
magnetic head
film magnetic
reproduction
recording
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.)
Granted
Application number
JP5095475A
Other languages
Japanese (ja)
Other versions
JPS5410851B2 (en
Inventor
Takuji Nakanishi
Kyosuke Yasuda
Shuichi Takanami
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone 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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP5095475A priority Critical patent/JPS51126115A/en
Publication of JPS51126115A publication Critical patent/JPS51126115A/en
Publication of JPS5410851B2 publication Critical patent/JPS5410851B2/ja
Granted 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
    • 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
    • G11B5/245—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features comprising means for controlling the reluctance of the magnetic circuit in a head with single gap, for co-operation with one track
    • G11B5/2452—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features comprising means for controlling the reluctance of the magnetic circuit in a head with single gap, for co-operation with one track where the dimensions of the effective gap are controlled

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)

Abstract

PURPOSE:To produce a magnetic resistance effective type thin film magnetic head provided with both functions, recording and reproduction.
JP5095475A 1975-04-25 1975-04-25 Thin film magnetic head Granted JPS51126115A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5095475A JPS51126115A (en) 1975-04-25 1975-04-25 Thin film magnetic head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5095475A JPS51126115A (en) 1975-04-25 1975-04-25 Thin film magnetic head

Publications (2)

Publication Number Publication Date
JPS51126115A true JPS51126115A (en) 1976-11-04
JPS5410851B2 JPS5410851B2 (en) 1979-05-10

Family

ID=12873207

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5095475A Granted JPS51126115A (en) 1975-04-25 1975-04-25 Thin film magnetic head

Country Status (1)

Country Link
JP (1) JPS51126115A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0411914A2 (en) * 1989-08-04 1991-02-06 Matsushita Electric Industrial Co., Ltd. Thin film magnetic head
EP0675486A2 (en) * 1994-03-31 1995-10-04 Read-Rite Corporation Integrated yoke magnetoresistive transducer with magnetic shunt

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0411914A2 (en) * 1989-08-04 1991-02-06 Matsushita Electric Industrial Co., Ltd. Thin film magnetic head
EP0675486A2 (en) * 1994-03-31 1995-10-04 Read-Rite Corporation Integrated yoke magnetoresistive transducer with magnetic shunt
EP0675486A3 (en) * 1994-03-31 1997-02-26 Read Rite Corp Integrated yoke magnetoresistive transducer with magnetic shunt.

Also Published As

Publication number Publication date
JPS5410851B2 (en) 1979-05-10

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