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US 7,740,961 B2Granted
Magnetic recording medium
AssigneeKabushiki Kaisha Toshiba
InventorsHiroyuki Hieda, Naoko Kihara, Yoshitaka Yanagita
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Abstract
A magnetic recording media has recording cells formed of two-dimensionally arrayed magnetic material, a nonmagnetic layer surrounding the recording cells, an adhesive film formed on each of the recording cells, and a lubricant directly adhered to the adhesive film.
Claims6
A magnetic recording medium comprising:
- recording cells formed of two-dimensionally arrayed magnetic material;
- a nonmagnetic layer surrounding the recording cells;
- an adhesive film formed on each of the recording cells;
- and
- a lubricant directly adhered to the adhesive film and the nonmagnetic layer,
- wherein an amount of the lubricant adhering to the adhesive film on the recording cells is larger than that of the lubricant adhering to the nonmagnetic layer by 20% or more.
3 more elements
Dependencies are inferred from the claim text.