| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a rotary magnetic recorder excellent in durability. SOLUTION: In this rotary magnetic recorder provided with a fixed drum 1, a rotary drum rotated with respect to the fixed drum 11, and a magnetic recording/reproducing section attached to the rotary drum and brought into slide contact with a magnetic recording medium to transfer an information signal, a hard metallic film MT of >=2μm is formed on a guide part 14 for guiding the sliding of at least the magnetic recording medium of the fixed drum 11.</p> |
