Arrangement of magnetic recording and/or readout heads for disc

Details Arrangement of magnetic recording and/or readout heads for disc Arrangement of magnetic recording and/or readout heads for disc

1986-08-25

1988-06-14

Heinz, A. J.

Dynamic magnetic information storage or retrieval

Record transport with head stationary during transducing

Drum record

G11B 2102

Patent

active

047515961

ABSTRACT:
Arrangement of magnetic recording and/or readout heads for disc memories, ese discs comprising on their surfaces a certain number of concentric magnetic zones each constituted by a particular number of circular tracks. In one embodiment of the invention, a hybrid arrangement is provided, that is to say with several heads, which are offset radially but each having a limited radial movement corresponding to the width of a single magnetic zone. In another embodiment of the invention, the support of the pads is actuated through an articulated parallelogram system.

REFERENCES:
patent: 3170149 (1965-02-01), Koskie
patent: 4150407 (1979-04-01), Dijkstra
patent: 4631611 (1986-12-01), Schneider

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