Dynamic magnetic information storage or retrieval – Record medium – In container
Patent
1986-05-30
1987-08-18
Heinz, A. J.
Dynamic magnetic information storage or retrieval
Record medium
In container
360137, G11B 2303
Patent
active
046881298
ABSTRACT:
A protective jacket, in particular for recording media, preferably magnetic films, is provided with at least one stiffened region in the immediate vicinity of the read/write area, thus permitting more thorough cleaning of the recording medium and smoother running of the latter. Stiffened region(s) can be produced economically by printing on strips of ink.
REFERENCES:
patent: 4052750 (1977-10-01), Barber et al.
patent: 4409630 (1983-10-01), Saito
patent: 4479579 (1984-10-01), Miklos
patent: 4577251 (1986-03-01), Okada
Fehrenbach Hubert
Gruehn Dietrich
Holl Norbert
BASF - Aktiengesellschaft
Heinz A. J.
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