JPS58183635U

JPS58183635U - magnetic head

Info

Publication number: JPS58183635U
Application number: JP7987582U
Authority: JP
Inventors: 哲也岩田; 隆渡辺
Original assignee: アルプス電気株式会社
Priority date: 1982-06-01
Filing date: 1982-06-01
Publication date: 1983-12-07

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

第１図および第２図は従来の磁気ヘッドの研摩加工面に
おける正面図および底面図、第３図および第４図は本考
案の一実施例に係る磁気ヘッドの研摩加工前における正
面図および底面図、第５図はその磁気ヘッドの研摩後の
要部拡大正面図である。１・・・記録・再生コア、２・・・消去コア、３・・・
コア体、４・・・コア保持体、５ａ・・・空気流通溝、
７・・・エツジ保護部。1 and 2 are a front view and a bottom view of the polished surface of a conventional magnetic head, and FIGS. 3 and 4 are a front view and a bottom view of a magnetic head according to an embodiment of the present invention before being polished. FIG. 5 is an enlarged front view of the main part of the magnetic head after polishing. 1... Recording/playback core, 2... Erasing core, 3...
Core body, 4... Core holding body, 5a... Air circulation groove,
7...Edge protection part.

Claims

[Scope of utility model registration request]

In a magnetic spatula, the core body is held by a core holder on both sides, and air circulation grooves are provided on the surface of the core holder that contacts the magnetic recording medium and in the vicinity of the core body. A magnetic head characterized in that an edge protection part that protects an edge of the core body on the air circulation groove side projects integrally from the core holder between the core body and the air circulation groove side edge of the core body.