×

Pneumatic operating device for game machine

  • US 4,850,591 A
  • Filed: 11/17/1987
  • Issued: 07/25/1989
  • Est. Priority Date: 08/06/1987
  • Status: Expired due to Term
First Claim
Patent Images

1. A game machine comprising:

  • display means for displaying an image or images controlled by a player or players;

    at least one pneumatic operating device, said pneumatic operating device includinga slider button which is hit by the player or players, an air chamber having a variable volume and operatively connected to said slider button in a manner such that the pressure within said air chamber varies when said slider button is hit by the player or players,a pressure transmission passage connected at one end to said air chamber,a pressure sensor connected to the other end of said passage for detecting the pressure therein, andmeans, responsive to said pressure sensor, for producing signals which vary as a function of the intensity of the impact applied to the slider button by the player or players.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×