Dynamic magnetic information storage or retrieval – Head – Core
Patent
1982-03-15
1985-08-13
Richardson, Robert L.
Dynamic magnetic information storage or retrieval
Head
Core
G11B 512
Patent
active
045353760
ABSTRACT:
A magnetic head includes at least a core for constituting a magnetic circuit and a magnetic gap formed in the core. The core comprises an amorphous magnetic metallic film formed on a non-magnetic high-resistance substrate so that one of the end faces of the non-magnetic high-resistance substrate and the amorphous magnetic metallic film may be brought into contact with a magnetic recording medium.
REFERENCES:
patent: 3453398 (1969-07-01), Manders
patent: 4079430 (1978-03-01), Fujishima et al.
Hirota Eiichi
Nomura Noboru
Wasa Kiyotaka
Matsushita Electric - Industrial Co., Ltd.
Richardson Robert L.
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