Magnetic head for a hard disk device having a non-magnetic trail

Details Magnetic head for a hard disk device having a non-magnetic trail Magnetic head for a hard disk device having a non-magnetic trail

1994-07-26

1996-01-02

Heinz, A. J.

Dynamic magnetic information storage or retrieval

Head

Core

G11B 5147

Patent

active

054814251

ABSTRACT:
A magnetic head in a hard disk device includes a leading core and a trailing core having a magnetic circuit winding, the trailing core is made of non-magnetic monocrystal ferrite, and magnetic metal films are provided in the magnetic path forming regions of the leading core and the trailing core.

REFERENCES:
patent: 5233492 (1993-08-01), Iwata
patent: 5276575 (1994-01-01), Kobayashi

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