JPS5217809A - Magnetic head with thin coat of film - Google Patents

Magnetic head with thin coat of film

Info

Publication number
JPS5217809A
JPS5217809A JP9402975A JP9402975A JPS5217809A JP S5217809 A JPS5217809 A JP S5217809A JP 9402975 A JP9402975 A JP 9402975A JP 9402975 A JP9402975 A JP 9402975A JP S5217809 A JPS5217809 A JP S5217809A
Authority
JP
Japan
Prior art keywords
magnetic head
film
thin coat
layer
effectivenessby
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
JP9402975A
Other languages
Japanese (ja)
Other versions
JPS5920166B2 (en
Inventor
Noboru Nomura
Kenji Kanai
Nobumasa Kaminaka
Kidai Nochi
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP9402975A priority Critical patent/JPS5920166B2/en
Priority to US05/709,102 priority patent/US4092688A/en
Publication of JPS5217809A publication Critical patent/JPS5217809A/en
Publication of JPS5920166B2 publication Critical patent/JPS5920166B2/en
Expired 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
    • G11B5/31—Structure or manufacture of heads, e.g. inductive using thin films
    • 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
    • G11B5/312—Details for reducing flux leakage between the electrical coil layers and the magnetic cores or poles or between the magnetic cores or poles

Landscapes

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

Abstract

PURPOSE:To provide more effectivenessby reducing magnet leakage by the arrangment of two independent conductor layers at different plane of multichannel magnetic head formed by laying conductor layer, magnetic layer and insulator layer on the base plate.
JP9402975A 1975-07-31 1975-07-31 thin film magnetic head Expired JPS5920166B2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP9402975A JPS5920166B2 (en) 1975-07-31 1975-07-31 thin film magnetic head
US05/709,102 US4092688A (en) 1975-07-31 1976-07-27 Multi-track thin film magnetic head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9402975A JPS5920166B2 (en) 1975-07-31 1975-07-31 thin film magnetic head

Publications (2)

Publication Number Publication Date
JPS5217809A true JPS5217809A (en) 1977-02-10
JPS5920166B2 JPS5920166B2 (en) 1984-05-11

Family

ID=14099126

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9402975A Expired JPS5920166B2 (en) 1975-07-31 1975-07-31 thin film magnetic head

Country Status (1)

Country Link
JP (1) JPS5920166B2 (en)

Also Published As

Publication number Publication date
JPS5920166B2 (en) 1984-05-11

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