Magnetic recording tape having large particles in magnetic...

Stock material or miscellaneous articles – Magnetic recording component or stock – Binder media

Reexamination Certificate

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Reexamination Certificate

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07816023

ABSTRACT:
A magnetic recording tape includes an elongated substrate and a magnetic film coated over the elongated substrate, where the magnetic film includes a first magnetic recording layer. The first magnetic recording layer includes particles having a diameter that is between a factor from about 2 to 5 greater than a thickness of the first magnetic recording layer.

REFERENCES:
patent: 5503922 (1996-04-01), Shimasaki et al.
patent: 7186472 (2007-03-01), Zinbo
patent: 7425378 (2008-09-01), Yamazaki et al.
Abstract of JP 02-287921, Igari et al., Nov. 28, 1990.

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