JPS5389409A - Manufacture of magnetic head core of narrow track - Google Patents

Manufacture of magnetic head core of narrow track

Info

Publication number
JPS5389409A
JPS5389409A JP287877A JP287877A JPS5389409A JP S5389409 A JPS5389409 A JP S5389409A JP 287877 A JP287877 A JP 287877A JP 287877 A JP287877 A JP 287877A JP S5389409 A JPS5389409 A JP S5389409A
Authority
JP
Japan
Prior art keywords
manufacture
head core
magnetic head
narrow track
core
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
JP287877A
Other languages
Japanese (ja)
Other versions
JPS574006B2 (en
Inventor
Takayuki Kumasaka
Hideo Fujiwara
Sadakuni Nagaike
Sanehiro Kudo
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP287877A priority Critical patent/JPS5389409A/en
Publication of JPS5389409A publication Critical patent/JPS5389409A/en
Publication of JPS574006B2 publication Critical patent/JPS574006B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Magnetic Heads (AREA)

Abstract

PURPOSE: To manufacture the magnetic head core of narrow track with high accuracy and excellent productivity, by irradiating the ion beam at the head core whose actuating gap is formed with the nonmagnetic material which is etched more quickly than the material of the magnetic core.
COPYRIGHT: (C)1978,JPO&Japio
JP287877A 1977-01-17 1977-01-17 Manufacture of magnetic head core of narrow track Granted JPS5389409A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP287877A JPS5389409A (en) 1977-01-17 1977-01-17 Manufacture of magnetic head core of narrow track

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP287877A JPS5389409A (en) 1977-01-17 1977-01-17 Manufacture of magnetic head core of narrow track

Publications (2)

Publication Number Publication Date
JPS5389409A true JPS5389409A (en) 1978-08-07
JPS574006B2 JPS574006B2 (en) 1982-01-23

Family

ID=11541602

Family Applications (1)

Application Number Title Priority Date Filing Date
JP287877A Granted JPS5389409A (en) 1977-01-17 1977-01-17 Manufacture of magnetic head core of narrow track

Country Status (1)

Country Link
JP (1) JPS5389409A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57189130U (en) * 1981-05-21 1982-12-01
JPS57189131U (en) * 1981-05-26 1982-12-01

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57189130U (en) * 1981-05-21 1982-12-01
JPS57189131U (en) * 1981-05-26 1982-12-01

Also Published As

Publication number Publication date
JPS574006B2 (en) 1982-01-23

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