| 摘要 |
PROBLEM TO BE SOLVED: To give a player the amusement of obtaining a prize from an obtained two-dimensional code. SOLUTION: The game machine 100 creates the two-dimensional code including a key for determining the probability of a lottery for a prize, and displays the two-dimensional code. A cellular phone 200 reads the two-dimensional code displayed in the game machine 100 and obtains the key for determining the probability of the lottery for the prize. A server device 300, when accessed by the cellular phone 200, obtains the key for determining the probability of the lottery for the prize, and executes the lottery for the prize based on the key for determining the probability of the lottery for the prize. COPYRIGHT: (C)2008,JPO&INPIT
|
