| 摘要 |
PURPOSE:To provide the pinball machine which can prevent facts that an abnormality display operation caused by a noise, etc., is executed, and an unreasonable profit is given to a player due to an illegal action utilizing electrostatic/ electromagnetic noises, etc. CONSTITUTION:This pinball machine is provided with a discriminating means 14 for discriminating whether detecting signals from a prize-winning switch 11 for detecting prize-winning of a pinball into a pocket and an operating switch 7 for stopping a fluctuation display state of indicators 3a-3d are generated due to that which is other than a noise, etc., or not, and a storage means 14 for inputting the detecting signals into a controller and storing them only in the case the detecting signals are normal, based on the deciding means 14. According to this constitution, in input signals, only a normal one is inputted to the inside of the controller and stored, and thereafter, a processing of the next cycle and thereafter is executed, therefore, an abnormality display operation caused by a noise, etc., can be prevented. |
