Magnetic tape device with TMR head and specific logarithmic decrement and magnetic reproducing method

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United States of America Patent

PATENT NO 10403320
APP PUB NO 20180182425A1
SERIAL NO

15848173

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Abstract

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The magnetic tape device includes: a magnetic tape; and a reproducing head, in which the reproducing head is a magnetic head including a tunnel magnetoresistance effect type element as a reproducing element, the magnetic tape includes a non-magnetic support, and a magnetic layer including ferromagnetic powder and a binding agent on the non-magnetic support, and logarithmic decrement acquired by a pendulum viscoelasticity test performed regarding the surface of the magnetic layer is equal to or smaller than 0.050.

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Patent Owner(s)

  • FUJIFILM CORPORATION

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kaneko, Tetsuya Minami-ashigara, JP 227 6709
Kasada, Norihito Minami-ashigara, JP 261 15898
Ozawa, Eiki Minami-ashigara, JP 122 8866

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