JPS5890516U

JPS5890516U - magnetic head

Info

Publication number: JPS5890516U
Application number: JP18499681U
Authority: JP
Inventors: 誠一石井; 隆生小林; 哲山口; 上岡　登喜夫
Original assignee: ティーディーケイ株式会社
Priority date: 1981-12-14
Filing date: 1981-12-14
Publication date: 1983-06-18

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 the drawing]

第１図は従来の磁気ヘッドの一例を示す側断面図、第２
図は同正面図、第３図は本考案に係る磁気ヘッドの実施
例を示す分解斜視図、第４図は同側断面図、第５図は実
施例で用いるコアホルダを背面より見た斜視図、第６図
及び第７図はコアホルダ背面の凸部に形成する凹溝の他
の具体例を夫々示す拡大斜視図である。１０・・・ホルダ、１１・・・前面平板部、１２・・・
突条、１３Ａ乃至１３Ｄ・・・延長足部、１４・・・凸
部、１５−・・・突起、１６，１６Ａ、１６Ｂ・・・凹
溝、２０・・・シールドブロック、３０Ａ、３ＱＢ・・
・フロントコア、４０・・・シールドケース、Ｑ・・・
基準面。Figure 1 is a side sectional view showing an example of a conventional magnetic head;
The figure is a front view of the same, FIG. 3 is an exploded perspective view showing an embodiment of the magnetic head according to the present invention, FIG. 4 is a side sectional view of the same, and FIG. 5 is a perspective view of the core holder used in the embodiment from the back. , FIG. 6, and FIG. 7 are enlarged perspective views showing other specific examples of grooves formed in the convex portion on the back surface of the core holder. 10...Holder, 11...Front flat plate part, 12...
Projection, 13A to 13D... Extension leg, 14... Convex part, 15-... Protrusion, 16, 16A, 16B... Concave groove, 20... Shield block, 30A, 3QB...
・Front core, 40... Shield case, Q...
Reference plane.

Claims

[Scope of utility model registration request]

A shield block is fixed to the front surface of the holder, which has a convex portion having a reference surface on the back surface and grooves approximately parallel to the side edges near both side edges of the reference surface, and a front core is attached to the end of the shield block. 1. A magnetic head, wherein the holder, the shield block, and the front core are housed in the case so that the holder, the shield block, and the front core are exposed through the front opening of the case.