ELECTRONIC DEVICE CONTROL SYSTEM

摘要

PROBLEM TO BE SOLVED: To automatically and completely restrict utilization of an electronic device. SOLUTION: A utilization limit signal receiver 4 is assembled to the electronic device 3 such as a video camera and a computer by a manufacturer and the resulting electronic device is shipped. A utilization limit signal transmitter 1 is installed under an environment where the utilization restrict of the electronic device is requested such as a museum, an art gallery or a passenger aircraft. In the case of executing a utilization limit, the utilization limit signal transmitter 1 transmits a utilization limit signal. Upon the receipt of the utilization limit signal, the utilization limit signal receiver 4 executes a function limit of the electronic device such as interruption of power of the electronic device 3.