| 摘要 |
PROBLEM TO BE SOLVED: To provide a game machine which makes game balls passing through a guidance passage in a center frame visible at all times. SOLUTION: When a part 409 of a figure as a decorative member covers the front of the guidance passage 406 formed in the center frame and forms a covered part 409a, a pair of concave lenses having the angleαof view capable of covering the entire inside wall surface of the depth of the guidance passage on the rear side of the covered part as an image forming range are arranged in the front of the guidance passage on both ends astride the covered part 409a. COPYRIGHT: (C)2007,JPO&INPIT
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