JPS5321916A - Preparation of magnetic head - Google Patents

Preparation of magnetic head

Info

Publication number
JPS5321916A
JPS5321916A JP9664676A JP9664676A JPS5321916A JP S5321916 A JPS5321916 A JP S5321916A JP 9664676 A JP9664676 A JP 9664676A JP 9664676 A JP9664676 A JP 9664676A JP S5321916 A JPS5321916 A JP S5321916A
Authority
JP
Japan
Prior art keywords
magnetic head
preparation
magnetic
abutting
improvement
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
JP9664676A
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 JP9664676A priority Critical patent/JPS5321916A/en
Publication of JPS5321916A publication Critical patent/JPS5321916A/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)

Abstract

PURPOSE:To prevent degradation of magnetic characteristics of magnetic head through improvement in working precision by abutting a pair of two ferrite blocks and removing both side of the portion for forming effective track width from the front face of the magnetic gap by electrolytic polishing.
JP9664676A 1976-08-12 1976-08-12 Preparation of magnetic head Pending JPS5321916A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9664676A JPS5321916A (en) 1976-08-12 1976-08-12 Preparation of magnetic head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9664676A JPS5321916A (en) 1976-08-12 1976-08-12 Preparation of magnetic head

Publications (1)

Publication Number Publication Date
JPS5321916A true JPS5321916A (en) 1978-02-28

Family

ID=14170583

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9664676A Pending JPS5321916A (en) 1976-08-12 1976-08-12 Preparation of magnetic head

Country Status (1)

Country Link
JP (1) JPS5321916A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55133285U (en) * 1979-03-13 1980-09-20

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55133285U (en) * 1979-03-13 1980-09-20

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