| 摘要 |
PROBLEM TO BE SOLVED: To provide a performance device for directing output conditions of game media with little change of a structure of a game island even when installing the performance device on an existing game island.SOLUTION: The performance device 1 is provided in a game parlor in which counting machines 31 corresponding to respective game machines 30 are installed, and is placed at each position above the respective game machines. The performance device 1 also has a display member 5 and a moving device 6. The display member 5 has display of balls printed or drawn and, by using a moving device 6 to operate the display member 5, a display state of the display member 5 is changed. When information about numerical values measured at least by the counting machines 31 is received and a given condition is satisfied, the display member 5 is moved, and thereby displaying information about outputted balls a player has acquired thus far. |
