Stock material or miscellaneous articles – Structurally defined web or sheet – Continuous and nonuniform or irregular surface on layer or...
Patent
1979-06-07
1982-01-05
Silverman, Stanley S.
Stock material or miscellaneous articles
Structurally defined web or sheet
Continuous and nonuniform or irregular surface on layer or...
360134, 428150, 428329, 428335, 428336, 428337, 428694, 428900, 428409, G11B 570
Patent
active
043094716
ABSTRACT:
A magnetic audio-recording tapes based on finely-divided ferromagnetic alloy materials are disclosed which have improved surface characteristics. The improvement of recording and playback characteristics is specifically exhibited in a reduction in modulation noise.
REFERENCES:
patent: 4153920 (1979-05-01), Shirahata et al.
patent: 4187343 (1980-02-01), Yamaguchi et al.
Aonuma Masashi
Suzuki Masa-aki
Tamai Yasuo
Fuji Photo Film Co. , Ltd.
Silverman Stanley S.
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