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7249405 |
Method for manufacturing a magnetic medium
Disclosed is a magnetic recording medium and a method for manufacturing the same to provide a magnetic recording medium reducing medium noise and having excellent thermal stability. The magnetic...
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7112376 |
Magnetic recording medium
A magnetic recording medium comprising; a nonmagnetic support; a first under layer which is constituted by a nonmetal element, per se, a compound consisting of nonmetal elements, or a compound...
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7033686 |
Perpendicular magnetic recording medium and method of manufacturing it
Disclosed are a perpendicular magnetic recording medium with lower medium noise, insusceptible to thermal fluctuation and high recording resolution and a method of manufacturing it. As the step of...
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6924048 |
Magnetic recording medium and a magnetic storage apparatus
A magnetic storage device has a magnetic layer, the magnetic crystal grains of which are separated by a nonmagnetic phase. The typical crystal grain is in the approximate shape of a sphere or an...
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6884521 |
Magnetic recording medium with controlled grain diameters and method for manufacturing the same
Disclosed is a magnetic recording medium and a method for manufacturing the same to provide a magnetic recording medium reducing medium noise and having excellent thermal stability. The magnetic...
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6875505 |
Magnetic recording medium
A magnetic recording medium comprising a flexible support, a first recording layer, an intermediate layer and a second recording layer in this order, wherein the second recording layer comprises a...
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6689456 |
Magnetic recording medium, a manufacturing method thereof, and a magnetic recording unit using thereof
A magnetic recording medium comprising a substrate 1 , an inorganic compound layer 2 which works as a shielding layer, a magnetic layer 3 and a protective layer 4 which are laminated on said...
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6605374 |
Magnetic recording medium and magnetic recording system using such a magnetic recording medium
The present invention provides a magnetic recording medium having a magnetic layer deposited on a substrate through a single-layer underlayer or a multilayer-underlayer, the magnetic layer includes...
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6569545 |
Magnetic recording medium and a magnetic storage apparatus
A magnetic storage device has a recording density of over 5 gigabits per square inch. In the magnetic layer, the magnetic crystal grains of the granular structure are separated by a nonmagnetic...
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6403242 |
Magnetic recording medium and magnetic recording system using such a magnetic recording medium
The present invention provides a magnetic recording medium having a magnetic layer deposited on a substrate through a single-layer underlayer or a multilayer-underlayer, the magnetic layer includes...
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6174597 |
Magnetic recording apparatus
A magnetic recording apparatus includes a magnetic recording medium including a substrate and a magnetic recording layer formed on the substrate and having a structure in which magnetic grains are...
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6080476 |
Magnetic recording medium and magnetic recording system using such a magnetic recording medium
It is an object of the present invention to provide a magnetic recording medium which has a magnetic layer deposited on a substrate through a single-layer underlayer or a multilayer-underlayer, the...
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5981054 |
Magnetic recording medium and method for manufacturing the same
A magnetic recording medium comprising a substrate and a magnetic film formed on the substrate, the magnetic film including magnetic crystal grains in a non-magnetic matrix and satisfying the...
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