| 摘要 |
<p>PURPOSE:To excellently and securely perform a mode change by inhibiting a motor from rotating reversely with a switch when cam members are under the stopping state. CONSTITUTION:The subject recorder is equipped with a driving gear 33 to be driven by the motor, cam members 24 and 25 provided with a cam part for taking charge of operating a tape recorder driving mechanism, as provided with a nonengaging parts in prescribed places to be driven by this driving gear 33, control members 26 and 31 for detecting the operating state of the cam members 24 and 25 under the engaging state with the driving gear 33 and the s topping state of them under the nonengaging state, and the switch 32 for inhibiting the motor from rotating reversely when the cam members 24 and 25 are under the stopping state. Consequently, when a play operation is commenced, a leaf switch 32 for regulating the reverse rotation of the motor is almost instantly turned on, so that the mechanical locking can effectively be prevented. By this method, the mode change can excellently and securely be performed.</p> |
