Thin film magnetic head and method of making the same

Details Thin film magnetic head and method of making the same Thin film magnetic head and method of making the same

1979-09-10

1981-07-28

Konick, Bernard

Dynamic magnetic information storage or retrieval

Head

Core

29603, G11B 520

Patent

active

042813573

ABSTRACT:
A thin film magnetic head is disclosed which includes a substrate, a first layer of magnetic material having a first offset portion, a second layer of magnetic material having a second offset portion overlying the first offset portion, and a layer of conductor material disposed within the cavity defined by the two offset portions. In one embodiment the offset portion of the first magnetic layer is disposed within a recess in the substrate. In a second embodiment the offset portion of the first magnetic layer is disposed between two insulation layers mounted along the top surface of the substrate.

REFERENCES:
patent: Re29326 (1977-07-01), Lazzari et al.
patent: 3639699 (1972-02-01), Tiemann
patent: 4092688 (1978-05-01), Nomura et al.
patent: 4191983 (1980-03-01), Gibson
patent: 4195323 (1980-03-01), Lee

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