| 摘要 |
PROBLEM TO BE SOLVED: To make it possible for game players to share the acquired balls even if the acquired balls are controlled under the data system. SOLUTION: A first unit 2 includes a first reader 8 for reading identifying information, a first ball count memory part 10 which memorize the number of the game medium which the game player acquires, a first input part 9 for receiving input operation to input the number of the specified game medium allowed sharing, and a first control part 12 for transmitting ID number and the number of the specified game medium. A second unit 3 includes a second reader 16 for reading information memorized in an IC tag 1, a second input part 17 for receiving the input operation, and a second control part 20 for transmitting identifying information. A Server 4 includes a number of the server ball count memory part 22 for memorizing the number of the game medium acquired by the game player in each unit, a predetermined information memory part 23 for memorizing identifying information and the number of the specified game medium received from the first unit 2, and an operation part 25 for subtracting or adding number of specified game medium from or to the number of the game medium memorized in the server ball count memory part 22. COPYRIGHT: (C)2011,JPO&INPIT
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