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US 7,014,927 B2Granted
Magnetic recording medium
AssigneeFuji Photo Film Co., Ltd.
InventorsMinoru Sueki, Ryota Suzuki
Life of this patent
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Abstract
A magnetic recording medium comprising: a support; and at least one magnetic layer containing a ferromagnetic powder and a binder, wherein a center line average roughness of the magnetic layer measured with a laser interferometer is from 1 to 3 nm, a skewness is 0 or more and less than 1.0, and a maximum difference of elevation of peak/valley is 50 nm or less.
Claims9
A magnetic recording medium comprising:
- a support;
- and
- at least one magnetic layer containing a ferromagnetic powder and a binder,
- wherein a center line average roughness of the magnetic layer measured with a laser interferometer is from 1 to 3 nm, a skewness is 0 or more and less than 1.0, and a maximum difference of elevation of peak/valley is 50 nm or less.
1 more element
Dependencies are inferred from the claim text.