Combined magnetic head

Details Combined magnetic head Combined magnetic head

1988-04-25

1990-07-31

Wolff, John H.

Dynamic magnetic information storage or retrieval

Head

Plural gaps

360 21, 360 76, 360 7712, 360119, G11B 529

Patent

active

049454382

ABSTRACT:
A combined magnetic head for recording a data track on a guard band between main tracks of a floppy disk. A guard band data head for data tracks is positioned above the guard band and has a width so as to record satisfactorily data on the guard band without degrading recorded information on the main tracks irrespective of whether the recording is performed with the data head stretching over the main tracks. The width is preferably between 40% and 60% of the guard band.

REFERENCES:
patent: 4149198 (1979-04-01), Behr et al.
patent: 4347534 (1982-08-01), Kimura
patent: 4633332 (1986-12-01), Higurashi et al.

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