Twin track vertical read-write head structure

Details Twin track vertical read-write head structure Twin track vertical read-write head structure

1984-02-28

1986-12-02

Wolff, John H.

Dynamic magnetic information storage or retrieval

Head

Hall effect

338 32R, G11B 530, H01L 4300

Patent

active

046269460

ABSTRACT:
An improved read-write head for twin track vertical magnetic recording is described. Inductive, solid state, or magneto-resistive sensors may all be employed with the new read-write head structure. A preferred embodiment utilizing a magneto-resistive coupled film sensor for read back which saturates to allow writing is disclosed.

REFERENCES:
patent: 3860965 (1975-01-01), Voegeli
patent: 4306215 (1981-12-01), Jeffers
patent: 4413296 (1983-11-01), Jeffers

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