| 摘要 |
PROBLEM TO BE SOLVED: To provide a slot machine which detects the existence of an object from an injection aperture to accurately prevent a wrong act regardless of the state of a game medium selection unit and can report the detection of the existence of a foreign substance by the appropriate timing. SOLUTION: When the object to be detected is judged to exist while an unit game is performed, the judgment result is displayed on an information display means while the unit game is performed. COPYRIGHT: (C)2007,JPO&INPIT
|
