| 摘要 |
PROBLEM TO BE SOLVED: To provide a fed token sorting device for a game machine which makes fraudulent count-up using a fraudulent instrument difficult and to improve the satisfaction degree of a game hall manager. SOLUTION: The fed token sorting device for the game machine comprising a path for making tokens pass through and a sensor for detecting the tokens passing through the path is provided with a decision part for deciding the true passing of the tokens by synchronizing the light projecting timing of light projecting pulses by the light projecting element of the sensor and the light receiving timing of the light receiving element of the sensor and a pulse change execution part for changing the light projecting pulses to be projected in the light projecting element. COPYRIGHT: (C)2006,JPO&NCIPI
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