| 摘要 |
PROBLEM TO BE SOLVED: To provide a game machine capable of improving security in a game parlor with a conventional size. SOLUTION: A lock mechanism 106 in the Pachinko game machine 10 is provided with a locking piece 110 provided at a body part 102; a displaceable locking body 112 provided at a door 104 and engaged with the locking piece 110 to lock the door 104 while being detached from the locking piece 110 to unlock the door 104; and an unlock detecting sensor 132 provided at the door 104 to detect whether the door 104 is locked or unlocked. The unlock detecting sensor 132 is provided with a light projecting part 152, a light receiving part 154, and a reflecting part 126g displaced following the displacement of the locking body 112. The operation of the reflecting part 126g is detected according to whether light emitted from the light projecting part 152 is received by the light receiving part 154, and unlock of the door 104 can be detected on the basis of the detected result of the operation of the reflecting part 126g. COPYRIGHT: (C)2004,JPO
|
