| 摘要 |
PROBLEM TO BE SOLVED: To provide a communication device which prevents a lost transmitter from illegally being used and makes the transmitter to usable through an easy operation when the lost transmitter is found. SOLUTION: This communication device is equipped with a transmitter which transmits a code including at least a unique ID code, and a receiver 2 having an ID code storage part 15 in which the received ID code can be written, a signal processing part 14 which compares the received ID code with the ID code 15 stored in the ID code storage part and outputs a control signal to a controlled part when they match each other, and a mode control part 18 which changes the operation mode of the signal processing part 14 from a normal mode wherein the control signal is outputted to a control signal output stop mode wherein the output of the control signal is stopped. |
