Magnetic recording medium

Details Magnetic recording medium Magnetic recording medium

1991-07-24

1993-02-23

Thibodeau, Paul J.

Stock material or miscellaneous articles

Composite

Of inorganic material

428900, G11B 2300

Patent

active

051889072

ABSTRACT:
A magnetic recording medium is disclosed which is excellent in video and audio signal output as well as in S/N ratio. The recording medium comprises first and second magnetic layers provided on a support in this order from said support and the first magnetic layer has a SFD value of from 0.38 to 0.60 and the second magnetic layer has a SFD value of from 0.30 to 0.45, wherein SFD is defined as follows:

REFERENCES:
patent: 4624883 (1986-11-01), Yamaguchi et al.
patent: 4847147 (1989-07-01), Aonuma et al.

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