| 摘要 |
PROBLEM TO BE SOLVED: To provide a prize ball recovery device which prevents the accomplishment of the fraudulence by blocking the advancing of a metal barlike body to disable the operation of a prize ball detection sensor even when a fraudulent conduct is committed by inserting the metal barlike body through a prize ball receiving tray in a Pachinko game machine. SOLUTION: In the Pachinko game machine, prize balls released into the prize ball receiving tray are guided to its back with a prize ball guide gutter to be counted with a counter, a barrier step is formed in a prize ball recovery path of the prize ball guide gutter to make a prize ball recovery device. COPYRIGHT: (C)2009,JPO&INPIT |
