| 摘要 |
PROBLEM TO BE SOLVED: To provide a prize device for pachinko game machine clarifying entrance of a ball into a special prize hole at a glance without requiring any concentration. SOLUTION: In the prize device A having a function switching a difficult impossible entrance condition and an easy entrance condition mutually for entrance of a pachinko ball into a prize hole, a part of a wide prize hole 9 which a winning ball enters is used as a special prize hole 9V, and the width of a ball inlet part 11 of the special prize hole 9V can be freely varied so as to be narrowed/widened. The prize device A is provided with a forcibly switching means B narrowing the ball inlet part 11 of the special prize hole 9V if a ball enters the special prize hole 9V when the ball inlet part 11 is opened wide. |
