| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a game machine capable of monitoring ball entry abnormality including ball entry in a fixed type operation-start hole and a general winning hole.SOLUTION: The game machine, triggered by entry of a game ball in a ball entry hole, puts out the prescribed number of prize game balls. Each time a game ball enters the ball entry hole, the game machine compares a count value stored associated with a game ball having entered the latest, with a count value stored associated with a game ball having entered the ball entry hole before a first prescribed number including the game ball having entered the latest, and when a time required for entering the first prescribed number or more balls is a first prescribed time or less, outputs an abnormality signal. Alternatively, each time a game ball enters the ball entry hole, the game machine compares a count value stored associated with a game ball having entered the latest, with a count value stored associated with a game ball having entered the ball entry hole before a second prescribed number including the game ball having entered the latest and being more than the first prescribed number, and, when a time required for entering the second prescribed number or more game balls is a second prescribed time or less that is longer than the first prescribed time, outputs an abnormality signal.</p> |
