JPS52138111A - Preparation of magnetic head - Google Patents

Preparation of magnetic head

Info

Publication number
JPS52138111A
JPS52138111A JP5501276A JP5501276A JPS52138111A JP S52138111 A JPS52138111 A JP S52138111A JP 5501276 A JP5501276 A JP 5501276A JP 5501276 A JP5501276 A JP 5501276A JP S52138111 A JPS52138111 A JP S52138111A
Authority
JP
Japan
Prior art keywords
magnetic head
preparation
groove
worsening
eliminating
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
JP5501276A
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 JP5501276A priority Critical patent/JPS52138111A/en
Publication of JPS52138111A publication Critical patent/JPS52138111A/en
Pending legal-status Critical Current

Links

Landscapes

  • Magnetic Heads (AREA)

Abstract

PURPOSE: To form selectively a desired groove of highly accurate in dimension, eliminating worsening of characteristic due to processed heat effected layer by processing the groove on a ferrite block for a magnetic head with electrolytic polishing.
COPYRIGHT: (C)1977,JPO&Japio
JP5501276A 1976-05-13 1976-05-13 Preparation of magnetic head Pending JPS52138111A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5501276A JPS52138111A (en) 1976-05-13 1976-05-13 Preparation of magnetic head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5501276A JPS52138111A (en) 1976-05-13 1976-05-13 Preparation of magnetic head

Publications (1)

Publication Number Publication Date
JPS52138111A true JPS52138111A (en) 1977-11-18

Family

ID=12986736

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5501276A Pending JPS52138111A (en) 1976-05-13 1976-05-13 Preparation of magnetic head

Country Status (1)

Country Link
JP (1) JPS52138111A (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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4871617A (en) * 1971-12-27 1973-09-27
JPS49110322A (en) * 1973-02-20 1974-10-21

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4871617A (en) * 1971-12-27 1973-09-27
JPS49110322A (en) * 1973-02-20 1974-10-21

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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