| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To detect fraudulence by nail adjustment since the nail adjustment for raising a winning rate is sometimes performed by the manager of a game hall or the like in order to increase a gambling property, in a game machine in which the winning rate is changed by the arrangement and attitude of nails erected in a game area. <P>SOLUTION: In a Pachinko game machine 50, while a warning operation is performed by transmitting an abnormality warning command to a sub integrated controller (S950) when the number of times of entering into a first start port generated in ten minutes becomes 100 to 150 times, when the state continues for three times (S945:no), the game machine is brought into a game impossible state. Thus, not only an illegal action using radio waves or a magnet that generates great deal of damages by substantially increasing the number of times of the entering in a short period of time but also the fraudulence by the nail adjustment for continuously increasing the number of times of the entry, though not so much as such the illegal action, can be detected. <P>COPYRIGHT: (C)2012,JPO&INPIT</p> |
