| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a magnetic tape drive capable of preventing the occurrence of tracking errors independently of the height of recording density of a magnetic tape even when the drive is used for a long period. <P>SOLUTION: In the magnetic tape drive A provided with a plurality of guides 15, the guide 15 whose peripheral speed ratio to the traveling speed of a magnetic tape MT is≤0.9 out of these guides 15 is treated with surface hardening. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p> |
