JPS5217810A - Magnetic head with thin coat of film - Google Patents

Magnetic head with thin coat of film

Info

Publication number
JPS5217810A
JPS5217810A JP50094030A JP9403075A JPS5217810A JP S5217810 A JPS5217810 A JP S5217810A JP 50094030 A JP50094030 A JP 50094030A JP 9403075 A JP9403075 A JP 9403075A JP S5217810 A JPS5217810 A JP S5217810A
Authority
JP
Japan
Prior art keywords
magnetic head
film
thin coat
body layer
layer
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
JP50094030A
Other languages
Japanese (ja)
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 JP50094030A priority Critical patent/JPS5217810A/en
Priority to US05/709,102 priority patent/US4092688A/en
Publication of JPS5217810A publication Critical patent/JPS5217810A/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
    • G11B5/31—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
    • 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

Landscapes

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

Abstract

PURPOSE:For reduction of electric power by providing common electrode at multi-channel magnetic head formed with layers of conductive body layer, magnetic hody layer, insulation body layer on base plate and by furnishing heavier dencity by use of bias system.
JP50094030A 1975-07-31 1975-07-31 Magnetic head with thin coat of film Pending JPS5217810A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP50094030A JPS5217810A (en) 1975-07-31 1975-07-31 Magnetic head with thin coat of film
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
JP50094030A JPS5217810A (en) 1975-07-31 1975-07-31 Magnetic head with thin coat of film

Publications (1)

Publication Number Publication Date
JPS5217810A true JPS5217810A (en) 1977-02-10

Family

ID=14099152

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50094030A Pending JPS5217810A (en) 1975-07-31 1975-07-31 Magnetic head with thin coat of film

Country Status (1)

Country Link
JP (1) JPS5217810A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59133961A (en) * 1983-01-21 1984-08-01 Kubota Ltd Manufacturing method of composite adamite roll
JPS61227122A (en) * 1985-04-02 1986-10-09 Nippon Steel Corp Lance supporting device
US5764449A (en) * 1994-11-24 1998-06-09 U.S. Philips Corporation Magnetic read/write head provided with coplanar connection faces

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59133961A (en) * 1983-01-21 1984-08-01 Kubota Ltd Manufacturing method of composite adamite roll
JPS61227122A (en) * 1985-04-02 1986-10-09 Nippon Steel Corp Lance supporting device
US5764449A (en) * 1994-11-24 1998-06-09 U.S. Philips Corporation Magnetic read/write head provided with coplanar connection faces

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