Stock material or miscellaneous articles – Magnetic recording component or stock – Thin film media
Reexamination Certificate
2007-05-08
2007-05-08
Rickman, Holly (Department: 1773)
Stock material or miscellaneous articles
Magnetic recording component or stock
Thin film media
Reexamination Certificate
active
10439196
ABSTRACT:
A magnetic recording medium of a metal thin-film type, which includes a magnetic layer and a carbon protective layer on a non-magnetic support member, and in which a non-magnetic metal thin-film is provided between the magnetic layer and the carbon protective layer, is provided. The magnetic recording medium thus produced can be run stably.
REFERENCES:
patent: 4883711 (1989-11-01), Shiroishi et al.
patent: 4929514 (1990-05-01), Natarajan et al.
patent: 5624725 (1997-04-01), Nelson et al.
patent: 6576322 (2003-06-01), Saito et al.
Abiko Miho
Hiratsuka Ryoichi
Kanagawa Ichiro
Ozaki Tomoe
Sato Taketoshi
Depke Robert J.
Rickman Holly
Rockey, Depke, Lyons & Kitzinger LLC.
Sony Corporation
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