| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a game machine configured to accurately detect and pass along a fraudulent act performed when a door body is opened to prevent the fraudulent act. <P>SOLUTION: The game machine includes: a door opening sensor 155 for detecting the state (opening state or closing state) of a glass door frame 2; and prize switches (count switch 23, start pocket switch 14a, and winning pocket switches 29a, 30a) for detecting game balls at winning pockets (jackpot pocket, start pocket 14, normal winning pockets 29, 30). When the opening state of the glass door frame 2 is detected by the door opening sensor 155, generation of abnormal prize winning entry of a game ball is determined based on the detection of the game ball in the winning pocket by any of the prize switches, and the output of a special sound for passing along the abnormal winning entry of a game ball is controlled based on the determination of the generation of the abnormal prize winning entry of the game ball. <P>COPYRIGHT: (C)2012,JPO&INPIT |
