| 摘要 |
PROBLEM TO BE SOLVED: To control game ball put-out operation according to the game ball storage state of an upper tray and a lower tray. SOLUTION: A first detecting means 86 capable of detecting the state of the game balls more than the prescribed number being stored in an upper tray 9 is provided at a bottom face part of an upper tray inner chamber 83, and a second detecting means 100 capable of detecting the state of the game balls more than the prescribed number being stored in a lower tray is provided at a lower tray inner chamber 95. A put-out possible state or not is determined on the basis of the detected result of the first detecting means 86 and second detecting means 100. COPYRIGHT: (C)2003,JPO
|
