| 摘要 |
<p>PURPOSE:To rapidly start the automatic operation of an air purifier, by detecting the flame of an igniting lighter or match at the time of smoking by an ultraviolet ray sensor. CONSTITUTION:For example, when tobacco 20 is ignited by a lighter 21 in such a state that a user sets a mode setting switch to an automatic operation mode, the ultraviolet rays emitted from the flame of the lighter 21 are detected by the ultraviolet ray sensor 19 provided to the front surface of a main body 1, and the output of said sensor 19 is transmitted to a control circuit 27 from a detection circuit 26, and an electromotive blower 27 begins to operate to immediately start the purifying action of the air in a room.</p> |
