| 摘要 |
<p>PURPOSE:To eliminate the need for a capstan and a pinch-roller from a rotary magnetic recording and reproducing device and to enable the stepless operation of variable reproducing, fast forwarding and rewinding with a jog shuttle. CONSTITUTION:The travel driving of a tape is executed by the driving force of a taking-up side reel 3. The tape of a rotary head drum 9 on a tape supplying side is held between a rotary shaft 18 and a rolling pressure roller 22, and a tape speed detecting body 15 detecting a disk rotating integrally with the rotary shaft 18 and detecting the traveling speed of the tape is provided.</p> |
