Magnetic recording medium and information storage apparatus

Details Magnetic recording medium and information storage apparatus Magnetic recording medium and information storage apparatus

2009-07-06

2011-11-15

Rickman, Holly (Department: 1785)

Stock material or miscellaneous articles

Magnetic recording component or stock

Thin film media

Reexamination Certificate

active

08057927

ABSTRACT:
A magnetic recording medium includes a nonmagnetic granular layer that has a granular structure in which a plurality of nonmagnetic grains made of a nonmagnetic material are separated from one another by a Cr oxide. The magnetic recording medium further includes a magnetic granular layer that is formed on the nonmagnetic granular layer and has a granular structure in which a plurality of magnetic grains made of a magnetic material are separated from one another by a nonmagnetic material.

REFERENCES:
patent: 2009/0081483 (2009-03-01), Sonobe et al.
patent: A 2006-268972 (2006-10-01), None
patent: A 2006-309919 (2006-11-01), None

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