Stock material or miscellaneous articles – All metal or with adjacent metals – Having magnetic properties – or preformed fiber orientation...
Patent
1983-12-15
1985-10-29
Rutledge, L. Dewayne
Stock material or miscellaneous articles
All metal or with adjacent metals
Having magnetic properties, or preformed fiber orientation...
428632, 428668, 428678, 428928, 360134, G11B 566
Patent
active
045500622
ABSTRACT:
A magnetic recording medium which comprises a first layer formed on a substrate and comprising Co; Co and Ni; Co and O; or Co, Ni and O, and a second magnetic layer formed on the first magnetic layer and comprising Co and Cr at a weight ratio of Co/Cr being from 2.5 to 8.
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Kobayashi Kouji
Noguchi Kiyoshi
Takayama Suguru
Rutledge L. Dewayne
TDK Corporation
Zimmerman John J.
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