| 摘要 |
PROBLEM TO BE SOLVED: To entice the player to acquire a two-dimensional code. SOLUTION: According to the operation of a game machine, a CCD camera of a portable telephone picks up an image of the two-dimensional code displayed on a liquid crystal display of the game machine (F1), and ID data concerning a user ID peculiar to the player is transmitted from the two-dimensional code to a server (F4). Then reference is made to a player information database, based on the received ID data, and a two-dimensional code acquisition frequency of the player and prize data determined according to the acquisition frequency are extracted (F6, F7). Thus the prize data is transmitted to the portable telephone (F8), and the prize data are stored in a memory of the portable telephone of the user (F10). COPYRIGHT: (C)2008,JPO&INPIT
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