G - Physics – 11 – B
Patent
G - Physics
11
B
G11B 11/10 (2006.01) G11B 7/254 (2006.01) G11B 11/105 (2006.01)
Patent
CA 2058923
31 ABSTRACT In accordance with the present invention, there are provided magnetooptical recording media having a substrate and thereon at least a magnetooptical recording layer and a protective layer, in which the surface of the protective layer has been roughened, in the circumferential direction and a process for the preparation thereof. When information is stored in the magnetooptical recording media thus provided using a floating type magnetic head, it is found that the magnetic head is excellent in floatability.
Mitsui Petrochemical Industries Ltd.
Miyamoto Kazuyuki
Smart & Biggar
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