| 摘要 |
<p>A tape tensioning system for a tape recorder comprising a train of intermeshed gears supported by an elastically biased moving support which cooperates with support for the magnetic head and pinch roller support so as to move from a retracted inoperative position to an advanced operative position, wherein two outer gears of a train of gears are meshed with one of the reel driving toothed members in order to rotate the outer gears of the train in opposite directions to effect a tension in the associated tape being transported between the supply and take-up reels.</p> |
