| 摘要 |
PROBLEM TO BE SOLVED: To provide a pinball machine for which a game surface decoration of the game machine is improved without causing the steep rise of costs. SOLUTION: The pachinko game machine comprises a game board base 19 formed of a light transmissive member, a game board 18 composed of game members 20 such as a big winning port 13 of a first kind special motor-driven accessory, left and right winning ports 14 to be general winning ports and a game ball guiding member 22 provided on the game board base 19, and a light emitting device 9 such as a liquid crystal display whose light is visible through the game board base 19. On the rear surface 19b of the game board base 19, concavo-convex working for diffusing the light from the light emitting device 9 is executed. COPYRIGHT: (C)2005,JPO&NCIPI
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