| 摘要 |
PROBLEM TO BE SOLVED: To provide a game machine which prevents the fraudulence by detecting the feeding of false tokens using an illegal gadget. SOLUTION: In a slot machine (1) so designed to judge the winning based on the kinds of the tokens displayed on the reel (101), when a token detection part (329)detects the feeding of the medals up to the judgement of the winning after the stoppage of all of reels, the fraudulence is supposed to have occurred and the alarm of abnormality starts. This blocks the fraudulent conduct to create the feeding of the false tokens using the illegal gadget. COPYRIGHT: (C)2006,JPO&NCIPI
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