| 摘要 |
PROBLEM TO BE SOLVED: To provide a system which is easy to operate, which warns a customer not to leave his/her baggage behind at need, where complicated electric wiring is eliminated, and where frequency of battery replacement is reduced by reducing power consumption even when using a battery. SOLUTION: A chair 1 for a game saloon is provided with: a seat-taking sensor 5 at a housing part where a seat-taking part 2 of the chair 1 functions as a cover, and the seat-taking part of the chair; a baggage housing sensor 6; a warning unit 7 of generating warning when prescribed conditions set in advance are satisfied; and a controller 8 for operating a warning means of the unit 7. In another embodiment, the seat-taking sensor 5 is provided at the chair 1 or on an island side. Then, when the sensor 5 is on the side of the chair 1, a sending unit for sending a signal is provided on the side of the chair 1, and a receiver for receiving the signal, a warning means which warns when the prescribed conditions set in advance are satisfied and a control means for operating warning are provided at a game machine used presently or on the side of an island near the game machine. COPYRIGHT: (C)2008,JPO&INPIT
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