摘要 |
<p>A magnetic recording medium of the present invention comprises a base film and a magnetic layer containing at least a hexagonal ferrite magnetic powder and a bonding agent; wherein the magnetic layer has a servo band, where a servo signal for performing tracking control of a magnetic head is written, and a data band where data is recorded; wherein the servo signal is written on the servo band magnetized in any one direction of longitudinal directions with being magnetized in a reverse direction for the any one direction; and wherein the hexagonal ferrite magnetic powder is 15 nm to 40 nm in an average plate diameter of a powder particle thereof, is 4 nm to 15 nm in an average plate thickness thereof, and is 140 kA/m to 320 kA/m in a coercivity Hc thereof.</p> |