| 摘要 |
PROBLEM TO BE SOLVED: To provide a Mahjong ball game machine which increases the latitude of board surface design of a game board in the Mahjong ball game machine, and includes a main display means capable of easily discriminating the array of the symbols of tiles in hand. SOLUTION: In the Mahjong ball game machine, the main display means includes: a dot matrix display device 300 in which a plurality of dot light emitting parts 300 are arrayed in a matrix direction; and a plurality of display areas including prescribed number each of dot light emitting parts arranged adjacently to each other corresponding to the order of the tiles in hand displayed at a sub display means inside the dot matrix display device. The dot light emitting part includes a light emitting body capable of emitting light in two or more kinds of light emitting colors and is configured so as to display the information of the symbols of the tiles in hand in the display area of the main display means by the combination of the light emitting colors of the dot light emitting parts. COPYRIGHT: (C)2010,JPO&INPIT
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