JPS5321915A - Preparation of magnetic head - Google Patents

Preparation of magnetic head

Info

Publication number
JPS5321915A
JPS5321915A JP9650776A JP9650776A JPS5321915A JP S5321915 A JPS5321915 A JP S5321915A JP 9650776 A JP9650776 A JP 9650776A JP 9650776 A JP9650776 A JP 9650776A JP S5321915 A JPS5321915 A JP S5321915A
Authority
JP
Japan
Prior art keywords
preparation
magnetic head
ferrite
overcome
working
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
JP9650776A
Other languages
Japanese (ja)
Inventor
Kenichi Fujimura
Tatsuo Kikuchi
Tetsuo Hino
Hyogo Hirohata
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 JP9650776A priority Critical patent/JPS5321915A/en
Publication of JPS5321915A publication Critical patent/JPS5321915A/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
    • G11B5/187—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features
    • G11B5/1871—Shaping or contouring of the transducing or guiding surface

Landscapes

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

Abstract

PURPOSE:To overcome the problem in mechanical working and decrease deterioration of magnetic characteristic of ferrite due to denatured layer formed during working by applying at least one time of electrolytic polishing treatment on ferrite head.
JP9650776A 1976-08-11 1976-08-11 Preparation of magnetic head Pending JPS5321915A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9650776A JPS5321915A (en) 1976-08-11 1976-08-11 Preparation of magnetic head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9650776A JPS5321915A (en) 1976-08-11 1976-08-11 Preparation of magnetic head

Publications (1)

Publication Number Publication Date
JPS5321915A true JPS5321915A (en) 1978-02-28

Family

ID=14167023

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9650776A Pending JPS5321915A (en) 1976-08-11 1976-08-11 Preparation of magnetic head

Country Status (1)

Country Link
JP (1) JPS5321915A (en)

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