| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a ventilator which prevents stain due to oily smoke generated at cooking and lowering of sending and receiving functions, and surely receives a signal by utilizing a reflecting body such as a human body. <P>SOLUTION: This ventilator is provided with a blower 5 inside, an exhaust device 6 arranged over a cooking stove 1, a stove switch operation part 2 and a transmission part 4 provided on a stove switch operation panel 3 provided on the front of the cooking stove 1, a receiving part 8 provided on the front of the exhaust device 6 so that a signal from the transmission part 4 can be received, and by reflecting the signal sent from the transmission part 4 by the reflecting body 9 such as a human body and having it to receive the signal, lowering in the sending and receiving functions is prevented, and the signal is surely received. <P>COPYRIGHT: (C)2004,JPO |
