| 摘要 |
PROBLEM TO BE SOLVED: To provide an air purification system for a game saloon which can inform a player of information about the game saloon by an unexpected method of informing. SOLUTION: When starting of an event is instructed, a management device 6 outputs an event start signal to a repeating device corresponding to a game stand 1. The repeating device 5 outputs an event presently-performed signal to each of stand air purification apparatuses 3 installed between game stands according to the event start signal from the management device 6. When the event presently-performed signal is input from the repeating device 5, the each stand air purification apparatus 3 sets an air quantity to be "strong". Thus, air is made to blow by a strong air quantity from the each stand air purification apparatus 3 to the player, so that a player comes to recognize holding of the event by the unexpected method of informing being the strong air. COPYRIGHT: (C)2008,JPO&INPIT
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