Thin-film recording medium with soft magnetic layer

Details Thin-film recording medium with soft magnetic layer Thin-film recording medium with soft magnetic layer

1993-11-01

1996-11-19

Kiliman, Leszek

Stock material or miscellaneous articles

Circular sheet or circular blank

Recording medium or carrier

428336, 428692, 428694T, 428694TS, 428694TP, 428694TC, 428695, 428900, G11B 566, B32B 302

Patent

active

055760856

ABSTRACT:
A magnetic thin-film medium having improved magnetic recording properties, including an increased magnetic remanence and high frequency signal amplitude, is disclosed. The magnetic recording medium has a 10-100 .ANG. soft ferromagnetic layer in addition to a substrate, a chromium underlayer, a thin-film magnetic recording layer and a protective overcoat.

REFERENCES:
patent: 5041922 (1991-08-01), Wood et al.
patent: 5236791 (1993-08-01), Yahisa

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