| 摘要 |
<P>PROBLEM TO BE SOLVED: To enhance attractiveness by switching the probability of winning for varying game conditions. <P>SOLUTION: A number of ball receiving ports 26 are arranged in rows below playing regions while a pattern display device 20 having display blocks disposed thereon is provided on a playing board. Winning is set and controlled for offering players special profits when the array of the display blocks lit and displayed on the surface of the pattern display device coincides with a predetermined array. A plurality of display charts are arranged for winning arrays of the display blocks while an array display chart for changing probability is provided for at least one of the plurality of ball entry array display charts to switch winning probability to higher positions. <P>COPYRIGHT: (C)2003,JPO |
