Magnetic recording medium

Details Magnetic recording medium Magnetic recording medium

1997-06-27

1999-12-14

Kiliman, Leszek

Stock material or miscellaneous articles

Circular sheet or circular blank

Recording medium or carrier

428 657, 428336, 428694T, 428694TS, 428694TP, 428694TC, 428694TF, 428900, 2041922, G11B 566

Patent

active

060014466

ABSTRACT:
A magnetic recording medium 101 constituted by a nonmagnetic support 101 made from a high polymer film having a thickness in a range of from 10 .mu.m to 200 .mu.m, a nonmagnetic subbing layer 102 made from a Cr alloy and formed on at least one of opposite surfaces of the nonmagnetic support 101 in the form of a film by sputtering, and a magnetic layer 103 made from a Co alloy and formed on the nonmagnetic subbing layer 102 in the form of a film by sputtering. Preferably, the magnetic recording medium 101 further has a protective layer 104 made from diamond-like carbon, and a lubricating layer 105 made from a hydrocarbon or fluorocarbon lubricant.

REFERENCES:
patent: 5568533 (1996-10-01), Lal
patent: 5576085 (1996-11-01), Lal
patent: 5580667 (1996-12-01), Lal
patent: 5607740 (1997-03-01), Noda
patent: 5677033 (1997-10-01), Hamano et al.
patent: 5700593 (1997-12-01), Okumura

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