| 摘要 |
<p>PURPOSE:To simplify the constitution as well as to secure an assured operation for the device which detects mechanically the fact that the magnetic tape has been taken up to the reel. CONSTITUTION:Pulley 4 unified with gear 6a is turned by the capstan. Gear 5 and cam 1 are unified and supported by support axle 5-1 implanted to lever 16, and lever 16 is beared rotatably by support axle 4-1 to be rejected in the direction of arrow C. Lever 6 is beared by the deck via support axle 6-1 and can be moved round right and left. At the same time, lever 7 is beared by the deck via support axle 7-1 to be rejected in the direction of arrow A. Contact pin 7a implanted at the right end of lever 7 slides on the circumference surface of rotary cam 2.</p> |
