| 摘要 |
PROBLEM TO BE SOLVED: To secure a wide area where a game ball can be moved, while maintaining ornamentality of the surface of a game board. SOLUTION: Since the member of an ornamental panel 35 or the like existent outside an operating boundary B partitioning an effective operating area composed of a guide path 14 and a game area 15 is provided with ornament parts 40a and 40b protruded into the operating boundary, the ornament parts 40a and 40b are extended inside the effective operating area and this area is ornamented so that side ornaments can be omitted. Because of such omission, the area, where the game ball can be practically moved, in the effective operating area, can be widely secured. Since the ornament part 40a in which an ornamental face 41 is formed on the surface, is provided at the inner edge of the ornamental panel 35 arranged on a game board surface 11 outside the guide path 14 and the guide path 14 between inner and outer guide rails 13a and 13b is covered with this ornament part 40a, the guide path 14 is covered with the ornament part 40a so that the guide path 14 becomes an effective ornamental area and an area which can be ornamented, on the game board surface 11 is expanded.
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