| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a pachinko machine which is very easy to adjust winning. <P>SOLUTION: A pachinko machine 1 blocks out two flow areas 30, 30 on the board of a game board 10. And within those flow areas 30, 30, a first winning hole 15 which renders 15 balls by winning and a second winning hole 16 which renders 5 balls by winning are fixed. A game ball running into within each flow area 30, 30 does not run into a winning hole other than the first winning hole 15 and the second winning hole 16. In addition, a winning adjustment nail 32 which is on a vertical line at equal distances from the first winning hole 15 and the second winning hole 16 and affects winning probability to the first winning hole 15 and the second winning hole 16 is fixed at each flow area 30, 30. <P>COPYRIGHT: (C)2003,JPO</p> |
