Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Physical dimension specified
Patent
1981-07-27
1983-06-14
Pianalto, Bernard D.
Stock material or miscellaneous articles
Web or sheet containing structurally defined element or...
Physical dimension specified
428415, 428430, 428694, 428900, H01F 1000
Patent
active
043883680
ABSTRACT:
The increased occurrence of jitter, wow, flutter, folding, and tendency to crumple of a magnetic recording medium when reducing the thickness of the support of the magnetic recording medium is effectively prevented by forming a thin glass layer on the base film for the magnetic recording medium.
REFERENCES:
patent: 3855051 (1974-12-01), Lania et al.
patent: 4202932 (1980-05-01), Chen et al.
patent: 4254189 (1981-03-01), Fisher
Akashi Goro
Hibino Noburo
Fuji Photo Film Co. , Ltd.
Pianalto Bernard D.
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