JPS5814220U

JPS5814220U - Multichannel thin film magnetic head

Info

Publication number: JPS5814220U
Application number: JP10887081U
Authority: JP
Inventors: 柏　和郎
Original assignee: ソニー株式会社
Priority date: 1981-07-22
Filing date: 1981-07-22
Publication date: 1983-01-28

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図は従来の薄膜磁気ヘッドの例の拡大平面図、第２
図はその側面図、第３図はその磁気ヘッド本体の一部を
切り欠いた拡大平面図、第４図は第３図のＡ−Ａ線上の
拡大断面図、第５図は本考案による薄膜磁気ヘッドの一
例の拡大平面図、第６図はその背面図、第７図はその磁
気ヘッド本体の一部を切り欠いた拡大平面図、第８図は
そのＡ−Ａ線上の拡大断面図、第９図は本考案による磁
気ヘッドの他の例の拡大側面図である。Ｈは磁気ヘッド、２１は磁気ヘッド本体、２２ａ及び２
２ｂはコア抑え、２３は磁気ヘッド基板、２６は導体手
段、２９は薄膜磁性層、３１は保護基板、３１ａ及び３
１ｂはその耐摩耗性部材及び良熱伝導性部材である。第３図第７図　　　・Figure 1 is an enlarged plan view of an example of a conventional thin film magnetic head;
The figure is a side view, FIG. 3 is an enlarged plan view with a part of the magnetic head main body cut away, FIG. 4 is an enlarged sectional view taken along line A-A in FIG. 3, and FIG. FIG. 6 is an enlarged plan view of an example of the magnetic head, FIG. 6 is a rear view thereof, FIG. 7 is an enlarged plan view with a portion of the magnetic head main body cut away, and FIG. 8 is an enlarged sectional view taken along line A-A. FIG. 9 is an enlarged side view of another example of the magnetic head according to the present invention. H is a magnetic head, 21 is a magnetic head body, 22a and 2
2b is a core supporter, 23 is a magnetic head substrate, 26 is a conductor means, 29 is a thin film magnetic layer, 31 is a protective substrate, 31a and 3
1b is a wear-resistant member and a good heat conductive member. Figure 3 Figure 7 ・

Claims

[Scope of utility model registration request]

a magnetic head substrate including a plurality of magnetic head elements;
A protective substrate is provided opposite to the substrate, and the protective substrate includes a wear-resistant member forming a surface in contact with the magnetic medium and a highly thermally conductive member placed behind the wear-resistant member. A multi-channel thin film magnetic head consisting of