Metal thin film type magnetic recording medium

Details Metal thin film type magnetic recording medium Metal thin film type magnetic recording medium

1988-10-13

1991-10-08

Cashion, Jr., Merrell C.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Physical dimension specified

428694, 428900, G11B 724

Patent

active

050553518

ABSTRACT:
A magnetic recording medium comprises at least a magnetic recording layer of a metal thin film on a substrate, wherein the stiffness 1/k.sub.O [kgfmm] of the whole medium is within the following range: ##EQU1## [n is a number of layers constituting the magnetic recording medium] E.sub.k : Young's modulus of the k th layer [unit:kgf/mm.sup.2 ]

REFERENCES:
patent: 4650720 (1987-03-01), Yamaguchi et al.
patent: 4693934 (1987-09-01), Nishimatsu et al.
patent: 4748073 (1988-05-01), Sagoi et al.
patent: 4780366 (1988-10-01), Nishimatsu et al.
patent: 4824539 (1989-04-01), Komoda et al.
patent: 4828903 (1989-05-01), Ejiri et al.
patent: 4833019 (1989-05-01), Suwarnasarn

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