Stock material or miscellaneous articles – Circular sheet or circular blank – Recording medium or carrier
Patent
1996-12-10
1999-08-31
Zimmerman, John J.
Stock material or miscellaneous articles
Circular sheet or circular blank
Recording medium or carrier
428674TS, 428694BR, 428694ST, 428450, 369288, G11B 562, G11B 5704, B32B 1904
Patent
active
059451890
ABSTRACT:
In a magnetic recording medium, a substrate is made of mica having a cleavage surface, and a magnetic recording layer is formed on the cleavage surface.
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patent: 5605565 (1997-02-01), Feldstein
patent: B14971932 (1995-01-01), Alpha et al.
Webster's New World Dictionary, V. Neufeldt (ed.), p. 894, 1988 (no month).
LaVilla Michael
NEC Corporation
Zimmerman John J.
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