Magnetic recording medium with longitudinal glossiness 200% or m

Details Magnetic recording medium with longitudinal glossiness 200% or m Magnetic recording medium with longitudinal glossiness 200% or m

1994-05-18

1996-03-05

Thibodeau, Paul J.

Stock material or miscellaneous articles

Composite

Of inorganic material

428694BS, 428694BR, 428694BA, 428694BH, 428694BM, 428900, G11B 566, G11B 570

Patent

active

054966531

ABSTRACT:
A magnetic recording medium having good characteristics over all recording wavelength regions, comprising a non-magnetic support having thereon a magnetic layer mainly comprising a tabular ferromagnetic hexagonal ferrite particle and a binder, wherein said ferromagnetic hexagonal ferrite powder is magnetically orientated in the longitudinal direction of the medium, and said magnetic layer has a glossiness in the longitudinal direction of the medium of 200% or more and at least 3% higher than that in the width direction of the medium.

REFERENCES:
patent: 4666770 (1987-05-01), Asai et al.
patent: 5063105 (1991-11-01), Ryoke et al.
patent: 5114778 (1992-05-01), Yanai et al.

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