| 摘要 |
PROBLEM TO BE SOLVED: To reduce economical burden in a game hall where game machines adopting a point award system are introduced.SOLUTION: A CU (card unit) connected to a P table (game machine) adopting a point award system stores the numbers of game balls usable in games on the P table. Information for the number of increased game balls due to a prize etc. and the number of decreased game balls due to ball shooting is transmitted every 200 ms. The CU receives the information to update and store the number of game balls. In a case where a glass door of the P table is opened, the CU initially transmits ball shooting prohibition instruction and transmits lock release instruction after elapse of a weight period for treatment of floating balls. |
