A tape tension adjusting device includes a tension arm rotatable in accordance with a tape tension, a restricting member for restricting the rotation of the tension arm when the tape tension applied is more than a predetermined value and a pressing mechanism for pressing the tension arm against the restricting...http://www.google.fr/patents/US5448431?utm_source=gb-gplus-shareBrevet US5448431 - Tape tension adjusting device including a movable chassis carrying a rotatable arm which is adapted to engage a stop pin on a stationary chassis
Tape tension adjusting device including a movable chassis carrying a ...
