OGJECT DETECTOR WITH WIRELESS POWER SUPPLY DEVICE

摘要

PROBLEM TO BE SOLVED: To eliminate wiring work for one or both of a transmitter and a receiver composing an opposing type object detector. SOLUTION: All the power consumed by a transmitter 11 of an opposing type object detector composed of a transmitter 11 and a receiver 12 is supplied wireless from a power transmission part 1 provided in the receiver 12 to a power reception part 2 provided in the transmitter 11. The receiver 12 receives power supply from outside by way of a power source wire and outputs a result of an object detection from a detection signal output part 7 by way of a signal wire.