NOTICE METHOD OF OPERATION STATE OF GAME MACHINE AND GAME MACHINE HAVING THE METHOD IMPLEMENTED

摘要

PROBLEM TO BE SOLVED: To provide a notice method of the operation state of a game machine with highly unexpected developments. SOLUTION: Patterns 30 and 31 whose condition is changeable from hindering visual recognition to allowing it depending on the irradiation of ultraviolet rays are printed on a front panel 2b of a slot machine. When a bonus prize is established by the lottery processing, the front panel 2b is irradiated with the ultraviolet rays to make the condition of the patterns 30 and 31 change from unvisibility to visibility. Thus, a player receives a notice that the bonus prize is established by the lottery processing.