Modulating head tape distance with vibratory motion

Details Modulating head tape distance with vibratory motion Modulating head tape distance with vibratory motion

1987-03-13

1989-01-03

Cardillo, Raymond F.

Dynamic magnetic information storage or retrieval

General recording or reproducing

360 83, G11B 535, G11B 502

Patent

active

047961112

ABSTRACT:
The invention in one embodiment thereof employs separate and respective heads for disparate signal frequency bands. One head is kept in intimate contact with the recording medium to maximize the response to the higher frequency signal band; and the other head is vibrated relative to the surface of the recording medium, thereby to augment

REFERENCES:
patent: 2681387 (1954-06-01), Roys
patent: 3070670 (1962-12-01), Eldridge et al.
patent: 3456249 (1969-07-01), Pear
patent: 3688054 (1972-08-01), Suzuki
patent: 3728699 (1973-04-01), Sordello

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