Contact recording magnetic disk device

Details Contact recording magnetic disk device Contact recording magnetic disk device

1997-03-13

2000-03-21

Resan, Stevan A.

Stock material or miscellaneous articles

Circular sheet or circular blank

Recording medium or carrier

428694TP, 428900, 360135, G11B 571

Patent

active

060400315

ABSTRACT:
In order to provide a contact type magnetic disk device enabling a high density recording with improved reliability and sufficient robustness against wearing, a magnetic recording disk of the present invention comprises a body coated with a lubricant thin film of one of polybutene, maleic-anhydride-denatured polybutene and maleic-anhydride-denatured poly-alpha-olefin.

REFERENCES:
patent: 4156052 (1979-05-01), Tanaka et al.
patent: 4877557 (1989-10-01), Kaneshige et al.
patent: 5097368 (1992-03-01), Lemke et al.
patent: 5200867 (1993-04-01), Albrecht et al.
patent: 5612838 (1997-03-01), Smith et al.
patent: 5616668 (1997-04-01), Harrison et al.
"Contact Recording On Perpendicular Rigid Media" by Harold Hamilton Journal of Magnetic Society of Japan vol. 15 Supplement, No. S2(1991),pp. 483-490.

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