| 摘要 |
PROBLEM TO BE SOLVED: To provide a game medium passage detecting device of high detecting ability. SOLUTION: In this game medium passage detecting device for detecting a game medium passing a detected object area, by an optical sensor, light emitting-receiving elements of the optical sensor are so arranged that optical axes obliquely penetrate from one side face side to the other side face side in the passing direction of the game medium in the detected object area.
|
