| 摘要 |
<p>PROBLEM TO BE SOLVED: To prevent occurrence of a situation, where interest in a game cannot be enhanced because of imperfect actuation caused by overheat of a heating component, in advance in a pinball game machine incorporating the heating component inside an operation unit.SOLUTION: In a pinball game machine, an operation unit 120 including operation means 125 operated according to a game performance is detachably provided in a frame body. The operation unit 120 includes a heating component inside, and is provided with a vent hole communicating with an inside and an outside of the operation unit 120. In a frame body, a heat radiation space, where heat generated by the heating component is radiated via the vent hole from the inside of the operation unit 120, is formed.</p> |
