| 摘要 |
PROBLEM TO BE SOLVED: To notify a game player staying in a vicinity of a game machine of the state of the game machine as much accurately as possible. SOLUTION: A slot machine 1 displays a two-dimensional bar code 7002 by which game information indicating events being generated in the slot machine 1 is formed into images on a performance displaying device 40 together with a performance image 7001. The game player who visits a game hall with a cellular phone 2 reads the two-dimensional bar code 7002 being displayed on the performance displaying device 40 of the desired slot machine 1 by the cellular phone 2. The cellular phone 2 acquires the game information indicating the events being generated in the slot machine 1 from the read two-dimensional bar code 7002, and analyzes the state of the slot machine 1 by using the acquired game information. COPYRIGHT: (C)2007,JPO&INPIT
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