JPS5296011A - Production of magnetic head - Google Patents

Production of magnetic head

Info

Publication number
JPS5296011A
JPS5296011A JP1246576A JP1246576A JPS5296011A JP S5296011 A JPS5296011 A JP S5296011A JP 1246576 A JP1246576 A JP 1246576A JP 1246576 A JP1246576 A JP 1246576A JP S5296011 A JPS5296011 A JP S5296011A
Authority
JP
Japan
Prior art keywords
production
magnetic head
core
subjecting
ion
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
JP1246576A
Other languages
Japanese (ja)
Inventor
Zeio Kamimura
Keiko Ohama
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 JP1246576A priority Critical patent/JPS5296011A/en
Publication of JPS5296011A publication Critical patent/JPS5296011A/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

Abstract

PURPOSE:To reduce the core track width in high accuracy by subjecting a core forming portion to mask formation of preset metal and to ion-etching process.
JP1246576A 1976-02-06 1976-02-06 Production of magnetic head Pending JPS5296011A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1246576A JPS5296011A (en) 1976-02-06 1976-02-06 Production of magnetic head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1246576A JPS5296011A (en) 1976-02-06 1976-02-06 Production of magnetic head

Publications (1)

Publication Number Publication Date
JPS5296011A true JPS5296011A (en) 1977-08-12

Family

ID=11806101

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1246576A Pending JPS5296011A (en) 1976-02-06 1976-02-06 Production of magnetic head

Country Status (1)

Country Link
JP (1) JPS5296011A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54114223A (en) * 1978-02-27 1979-09-06 Nippon Telegr & Teleph Corp <Ntt> Production of floating type thin film magnetic head
FR2555790A1 (en) * 1983-11-28 1985-05-31 Magnetic Peripherals Inc METHOD FOR MANUFACTURING CURSORS FOR MAGNETIC DISK READING HEADS AND CURRENT PRODUCED THEREBY
JPH0233722A (en) * 1988-07-22 1990-02-02 Alps Electric Co Ltd Core slider for magnetic head

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5524165A (en) * 1978-08-04 1980-02-21 Merck & Co Inc Alkyl derivative of cc076 compound

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5524165A (en) * 1978-08-04 1980-02-21 Merck & Co Inc Alkyl derivative of cc076 compound

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54114223A (en) * 1978-02-27 1979-09-06 Nippon Telegr & Teleph Corp <Ntt> Production of floating type thin film magnetic head
FR2555790A1 (en) * 1983-11-28 1985-05-31 Magnetic Peripherals Inc METHOD FOR MANUFACTURING CURSORS FOR MAGNETIC DISK READING HEADS AND CURRENT PRODUCED THEREBY
JPH0233722A (en) * 1988-07-22 1990-02-02 Alps Electric Co Ltd Core slider for magnetic head

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