Pistol duel simulation appts. - has movable platforms for gunmen with pistols emitting signals to receivers controlling motors

摘要

The apparatus simulates a pistol duel between two opposing gunmen, there being two movable platforms with spaced facing ends. These each accommodate a gunman, each of whom has a pistol with a signal emitter, and also a small receiver unit sensitive to this signal. The received signal controls a motor suddenly shifting the platform on which the wearer of the receiver is standing. The emitter can emit light, high-frequency or ultra-sonic waves etc, being controlled by the trigger. The receiver is a photoelectric cell, an ultra-sonic receiver etc.