Magnetic head using magnetic oxide part and magnetic metal film

Details Magnetic head using magnetic oxide part and magnetic metal film Magnetic head using magnetic oxide part and magnetic metal film

1987-10-14

1992-12-22

Severin, David J.

Dynamic magnetic information storage or retrieval

Head

Core

360119, 360122, G11B 5147, G11B 523

Patent

active

051738252

ABSTRACT:
A magnetic head has a magnetic core comprising a first half core on which a thin magnetic metal film is deposited and a second half core which is opposed to the first half core across a magnetic gap. The film thickness of the thin magnetic metal film of the first half core continuously varies at about a constant rate within a portion thereof adjacent to the effective portion of the magnetic gap.

REFERENCES:
patent: 4636901 (1987-01-01), Ohura et al.
patent: 4796133 (1989-01-01), Kuriyama

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