JPS59121726U

JPS59121726U - magnetic head

Info

Publication number: JPS59121726U
Application number: JP1520883U
Authority: JP
Inventors: 孝治高橋
Original assignee: 株式会社三協精機製作所
Priority date: 1983-02-04
Filing date: 1983-02-04
Publication date: 1984-08-16

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例を示す平面図、第２図は
同上従来例の要部の拡大平面図、第３図は本考案に係る
磁気ヘッドのセンターコアの一例を示す斜面図、第４図
は本考案の実施例を示す平面図、第５図は同上実施例の
要部の拡大平面図、第６図は同上実施例に係る磁気ヘッ
ドの特性曲線図、第７図は本考案の別の実施例を示す正
面図である。１１．２１・・・センターコア、１２．　１３．　２２
゜２３・・・両側のコア、Ｗ・・・記録用ギャップ、Ｒ
・・・再生用ギャップ。FIG. 1 is a plan view showing an example of a conventional magnetic head, FIG. 2 is an enlarged plan view of essential parts of the conventional example, and FIG. 3 is a perspective view showing an example of the center core of the magnetic head according to the present invention. FIG. 4 is a plan view showing an embodiment of the present invention, FIG. 5 is an enlarged plan view of the main parts of the same embodiment, FIG. 6 is a characteristic curve diagram of the magnetic head according to the above embodiment, and FIG. FIG. 7 is a front view showing another embodiment of the invention. 11.21...Center core, 12. 13. 22
゜23... Cores on both sides, W... Recording gap, R
...Gap for playback.

Claims

[Scope of utility model registration request]

In a magnetic head in which U-shaped cores are brought into contact with both sides of a center core, and a recording gap and a reproduction gap are formed at the tip by the center core and the U-shaped core, the center core is , a magnetic head characterized in that it is constructed by stacking layers in the direction of movement of a recording medium.