| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To add easily a function of other switches, without having to install new wirings. <P>SOLUTION: A load control system is constructed of a transmitter W1 which transmits a wireless signal, by using infrared as a medium and a switch S which is connected in series to a power supply AC and a lighting load L via an electric wire, and lights or turns off the lighting load L by the operation of an operating handle 20 or a wireless signal transmitted from the transmitter W1. Thus, the transmitter W1 for transmitting a wireless signal by detecting the existence of humans in the detection area and a switch S having the operating handle 20 can be used in combination, and the function of other switches can be easily added, without installing a new wiring. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |
