JPS5877817U

JPS5877817U - magnetic head

Info

Publication number: JPS5877817U
Application number: JP17327981U
Authority: JP
Inventors: 栄司中西
Original assignee: 株式会社日立製作所
Priority date: 1981-11-24
Filing date: 1981-11-24
Publication date: 1983-05-26

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図は従来の磁気ヘッドの一般形状を示す図、第２図
は同じくモノリシックヘッド形状を示す図、第３図は同
じく磁気回路から発生する記録磁界分布を示す図、第４
図は本考案のモノリシックヘッドの磁気回路の構成を示
す図、第５図は同じくモノリシックヘッドの磁気回路を
電気的等価回路におきかえた図である。符号の説明、１・・・・・・磁気ヘッド、２・・・・・
・スライダー、３・・・・・・記録媒体、４・・・・・
・コア、５・・・・・・コイル、６・・・・・・磁気変
換素子部、７・・・・・・ガラス、８・・・・・・スラ
イダ、１０・・・・・・前縁部、１１・・・・・・後縁
部、１２・・・・・・起磁力ループ（１）、１３・・・
・・・起磁力ループ（２）。Figure 1 shows the general shape of a conventional magnetic head, Figure 2 also shows the monolithic head shape, Figure 3 shows the distribution of the recording magnetic field generated from the magnetic circuit, and Figure 4 shows the distribution of the recording magnetic field generated from the magnetic circuit.
This figure shows the structure of the magnetic circuit of the monolithic head of the present invention, and FIG. 5 is a diagram in which the magnetic circuit of the monolithic head is replaced with an electrical equivalent circuit. Explanation of symbols, 1...Magnetic head, 2...
・Slider, 3...Recording medium, 4...
・Core, 5... Coil, 6... Magnetic conversion element section, 7... Glass, 8... Slider, 10... Front Edge, 11... Trailing edge, 12... Magnetomotive force loop (1), 13...
...Magnetomotive force loop (2).

Claims

[Scope of utility model registration request]

In the structure of a magnetic head that performs recording and reproduction in magnetic recording, materials with different magnetic properties are used to form the leading edge of the magnetic circuit,
A magnetic head characterized by forming a trailing edge.