| 摘要 |
PROBLEM TO BE SOLVED: To increase the amusement of a game for both cases wherein a player wins the drawing of a lottery, or loses by a method wherein a plurality of reels for which a plurality of kinds of patterns are arranged on the front sides, are provided, and by the lighting of a back light, additional patterns are projected from the back side, and the additional patterns are displayed by compositing with the patterns arranged on the front sides. SOLUTION: A slot machine 100 has three reels 525 for which patterns are provided on the peripheral surfaces, and when a back light including a light emitting element substrate 600 and an illumination projecting frame 610 which are arranged in the reels 525 is not cast, only the patterns on the front sides of the reels 525 are seen. But when the back light is cast, the additional patterns are projected, and patterns composited with the patterns on the front sides can be seen. The additional patterns are arranged (printed) under the patterns on the front sides of the reels 525, or on the rear sides of the reel members, and the back light is lit up at the time of a winning of an internal lottery when the reels are stopped after the starting the rotation of the reels.
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