| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a Pachinko game machine that prevents a game ball having passed through a gate part from colliding with a preceding game ball, moving back into the gate part and being read again. <P>SOLUTION: In the Pachinko game machine, a game region includes a gate device 8 through which a game ball can pass. The gate device 8 includes a gate part 81 through which a ball game can pass, and a guide wall part 82 provided below the gate part 81. A game ball guidance passage 84 for guiding a ball game having passed through the gate part 81 obliquely downward is formed by the guide wall part 82. A back-flow prevention surface 82f for preventing the ball game being guided from moving back into the gate part 81 is formed at the guide wall part 82. <P>COPYRIGHT: (C)2012,JPO&INPIT |
