MAGNETIC TAPE DEVICE AND MAGNETIC REPRODUCING METHOD
First Claim
Patent Images
1. A magnetic tape device comprising:
- a magnetic tape; and
a reproducing head,wherein a magnetic tape transportation speed of the magnetic tape device is equal to or lower than 18 m/sec,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, anda coefficient of friction measured regarding a base portion of a surface of the magnetic layer is equal to or smaller than 0.30.
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Abstract
The magnetic tape device includes: a magnetic tape; and a reproducing head, in which a magnetic tape transportation speed of the magnetic tape device is equal to or lower than 18 m/sec, 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 a coefficient of friction measured regarding a base portion of a surface of the magnetic layer is equal to or smaller than 0.30.
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Citations
12 Claims
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1. A magnetic tape device comprising:
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a magnetic tape; and a reproducing head, wherein a magnetic tape transportation speed of the magnetic tape device is equal to or lower than 18 m/sec, 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 a coefficient of friction measured regarding a base portion of a surface of the magnetic layer is equal to or smaller than 0.30. - View Dependent Claims (2, 3, 4, 5, 6)
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7. A magnetic reproducing method comprising:
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reproducing information recorded on a magnetic tape by a reproducing head, wherein a magnetic tape transportation speed during the reproducing is equal to or lower than 18 m/sec, 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 a coefficient of friction measured regarding a base portion of a surface of the magnetic layer is equal to or smaller than 0.30. - View Dependent Claims (8, 9, 10, 11, 12)
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Specification