| 摘要 |
<p>PURPOSE:To detect the sure completion of a cassette loading without increasing the accuracy of a switch and each part by making the composition to move the driving body for driving a cassette holder even after completion of a cassette loading and detecting the loading completion via the movement after the loading completion. CONSTITUTION:Bosses 9, 9' are moved along the guide holes 22a, 23a provided on side plates 23, 24 respectively and projected to the final end when a cassette holder 10 is faced a loading completion position. A motor, however, continues its rotation and the rotary plate 28 and rotary disk 50 for driving are rotated in the arrow mark B direction further opposing to the attraction of springs 6, 6' with the movement of bosses 9, 9' inside the oblong holes 7, 7' provided at the bosses 9, 9' side of levers 5, 5'. Meanwhile a switch SW3 is turned ON by the cam 63 provided on the rotary disk 50, the rotary disks 28, 50 are stopped together with the motor and the position of the cassette holder 10 is correctly regulated.</p> |
