MAGNETIC RECORDING DISC

Details MAGNETIC RECORDING DISC MAGNETIC RECORDING DISC

1973-06-15

1976-06-15

Canney, Vincent P.

Dynamic magnetic information storage or retrieval

Record transport with head stationary during transducing

Disk record

G11b 516

Patent

active

039641015

ABSTRACT:
A magnetic recording disc is made up for a rotating disc, a flexible sheet mounted on the rotating disc, a magnetic sheet carried by the flexible sheet for recording and reproducing signals by a magnetic head, and a holding means.
The rotating disc has a first surface and a second surface indented from the first surface. The magnetic sheet is held together with the flexible sheet, on the first surface of the rotating disc by the holding means. The magnetic head is in close contact with the magnetic sheet over the second surface with the aid of the flexible sheet mounted on the rotating disc.

REFERENCES:
patent: 3212075 (1965-10-01), Damerao et al.
patent: 3417389 (1968-12-01), Dike
patent: 3488646 (1970-01-01), Sugaye et al.
patent: 3537083 (1970-10-01), Voth
patent: 3646533 (1972-02-01), Rosenblum
patent: 3729720 (1973-04-01), Darling et al.
patent: 3731292 (1973-05-01), Kelley
patent: 3751598 (1973-08-01), Mdraokz

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