| 摘要 |
PROBLEM TO BE SOLVED: To provide a game machine whose opening formed in the back plate of a casing can be easily opened. SOLUTION: In the game machine, the opening 23 is formed in the back plate 2d in advance, a cover 50 capable of being attached and detached from the back side of the back plate 2d is arranged in the opening 23, the cover 50 has a cover portion 51 capable of closing the opening 23, an elastic claw piece 54 capable of engaging with the front face periphery of the opening 23 in the back plate 2d, and an operation hole 52a bored in a size such that a finger can be introduced into the cover portion 51 and by which the elastic claw piece 54 can be spaced from the front face periphery of the opening 23 by the introduced finger. COPYRIGHT: (C)2006,JPO&NCIPI
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