| 摘要 |
PROBLEM TO BE SOLVED: To provide a game machine resistible against an illicit operation carried out between a control part and a game vale object paying out device and that directly carried out on the paying out device. SOLUTION: As a driving device for the game medium paying out device, a stepping motor is used. The control part transmits a pulse signal as a control signal, while a motor side receiving part receives the pulse signal to restore it into the control signal for controlling drive of the stepping motor. From a controller, a negative phase signal of a signal transmitted to the stepping motor is produced to be transmitted simultaneously, and on the stepping motor side, the negative phase signal is inverted to be combined with a positive phase signal.
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