| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a game machine capable of detecting a fraudulent act widely at low costs. <P>SOLUTION: The game machine includes: a second special winning hole 51 that is formed at a left side where a ball introduction hole 44a in a frame-like decorative body 40 is formed and into which a Pachinko ball flowing down a game area 20a can go; a special winning hole opening/closing member 53 that is provided in the frame-like decorative body 40, and is displaced to an open state for permitting entry of the Pachinko ball into the second special winning hole 51 by driving a solenoid and a closed state for regulating the entry of the Pachinko ball into the second special winning hole 51; and a magnetic detection sensor 108 mounted to a sensor installation part 107 provided in an installation member 95 so as to be positioned at a rear of the game area 20a. Then, while the magnetic detection sensor 108 is mounted to the sensor installation part 107, a detection range of the magnetic detection sensor 108 covers the ball introduction hole 44a, a ball passage gate 47 and the second special winning hole 51. <P>COPYRIGHT: (C)2013,JPO&INPIT |
