| 摘要 |
PROBLEM TO BE SOLVED: To provide a prize winning device for a pachinko machine allowing a player to clearly know entering to a special prize winning port at a glance without concentrating in particular. SOLUTION: The prize winning device A is provided with a function varying into a state where prize winning of pachinko balls is difficult or impossible or a state where prize winning of pachinko balls is easy, and is constituted so as to set a part of a wide prize-winning port 9 which a prize-winning ball enters to be the special prize winning port 9V and to vary the size of the ball entrance part 11 of the port 9V to be large or small freely. The device A is provided with a forcedly switching means B varying the part 11 of the port 9V to be small at the time of entering the port 9V when the part 11 is large. |
