| 摘要 |
<p>A magnetic recording and playback device having a tape-shaped record carrier particularly for use in computer memory systems having tape-bins and a sensing member for signalling the presence of a tape-loop in said tape-bins. The spool motor on the winding-on side being controlled by the weight of the tape in the associated tape-bin, and the spool motor on the winding-off side being controlled by the presence or absence of the last tape-loop in the associated tape-bin.</p> |
