JPS61145311U

JPS61145311U -

Info

Publication number: JPS61145311U
Application number: JP2538485U
Authority: JP
Priority date: 1985-02-26
Filing date: 1985-02-26
Publication date: 1986-09-08

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例による垂直磁気記録
用ヘツドを示す斜視図、第２図ないし第４図は上
記実施例における主磁極１１と支持体１４ａ，１
４ｂとの組立体をつくる工程を示す斜視図、第５
図ないし第８図は上記実施例におけるヘエライト
ブロツク１２と接触層１６との結合体をつくる工
程を示す斜視図、および、第９図は従来の垂直磁
気記録用ヘツドを示す斜視図である。１１……主磁極、１２……コイル、１３……フ
エライトブロツク、１４ａ，１４ｂ……支持体、
１６……接続層、１７……溝。 FIG. 1 is a perspective view showing a perpendicular magnetic recording head according to an embodiment of the present invention, and FIGS. 2 to 4 show the main magnetic pole 11 and supports 14a, 1 in the above embodiment.
5. Perspective view showing the process of making an assembly with 4b.
8 to 8 are perspective views showing the process of making a combined body of the heathrite block 12 and the contact layer 16 in the above embodiment, and FIG. 9 is a perspective view showing a conventional perpendicular magnetic recording head. 11...Main magnetic pole, 12...Coil, 13...Ferrite block, 14a, 14b...Support,
16... Connection layer, 17... Groove.

Claims

[Claims for Utility Model Registration] (1) In a perpendicular magnetic recording head that integrates a magnetic block around which a coil is wound and a main magnetic pole made of a thin film material with high magnetic permeability and high saturation magnetic flux density, the main magnetic pole A perpendicular magnetic recording head, characterized in that a connection layer of a relatively large area made of the same thin film material is deposited on the magnetic block, and the main pole is erected on top of the connection layer. . (2) The perpendicular magnetic recording head according to claim 1, wherein the main pole and the connection layer are made of a Co-based amorphous soft magnetic thin film, and the magnetic block is made of a ferrite block. (3) The perpendicular magnetic recording head according to claim 1 or 2, wherein the connection layer is provided in a groove formed in the center of the upper surface of the magnetic block.