MAGNETIC TAPE AND MAGNETIC TAPE DEVICE
First Claim
Patent Images
1. A magnetic tape comprising:
- a non-magnetic support;
a non-magnetic layer including non-magnetic powder and a binder on the non-magnetic support; and
a magnetic layer including ferromagnetic powder and a binder on the non-magnetic layer,wherein the total thickness of the non-magnetic layer and the magnetic layer is equal to or smaller than 0.60 μ
m,the magnetic layer includes a timing-based servo pattern, andlogarithmic 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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Abstract
The magnetic tape includes a non-magnetic support; a non-magnetic layer including non-magnetic powder and a binder on the non-magnetic support; and a magnetic layer including ferromagnetic powder and a binder on the non-magnetic layer, in which the total thickness of the non-magnetic layer and the magnetic layer is equal to or smaller than 0.60 μm, the magnetic layer includes a timing-based servo pattern, 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.
154 Citations
12 Claims
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1. A magnetic tape comprising:
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a non-magnetic support; a non-magnetic layer including non-magnetic powder and a binder on the non-magnetic support; and a magnetic layer including ferromagnetic powder and a binder on the non-magnetic layer, wherein the total thickness of the non-magnetic layer and the magnetic layer is equal to or smaller than 0.60 μ
m,the magnetic layer includes a timing-based servo pattern, 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. - View Dependent Claims (2, 3, 4, 5, 6)
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7. A magnetic tape device comprising:
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a magnetic tape, a magnetic head; and a servo head, wherein the magnetic tape is a magnetic tape comprising; a non-magnetic support; a non-magnetic layer including non-magnetic powder and a binder on the non-magnetic support; and a magnetic layer including ferromagnetic powder and a binder on the non-magnetic layer, wherein the total thickness of the non-magnetic layer and the magnetic layer is equal to or smaller than 0.60 μ
m,the magnetic layer includes a timing-based servo pattern, 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. - View Dependent Claims (8, 9, 10, 11, 12)
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Specification