| 摘要 |
PROBLEM TO BE SOLVED: To automatically calculate a winning score using a portable device, even in mahjong tiles or a mahjong table which are usually used by players. SOLUTION: The portable device is provided with imaging means, a display portion, and a key input portion. A piece of tile information is identified from a tile image in which a hand tile when winning is imaged by imaging means according to the kinds of concealed hand tile, exposed hand tile, and winning hand tile, and a tile image in which a bonus tile indicator is imaged by the imaging means. A specific combination of tiles is determined from information on a corrected identification result input by a user, winning condition information when winning, situation of a round when winning, and rule information, a scale and a value are calculated, a winning score is calculated, and the winning score is displayed in the display portion of the portable device. COPYRIGHT: (C)2009,JPO&INPIT
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