US Patent 11200794 Function disabler device and system

A function disabler system includes a personal electronic device having at least one component such as a camera, and a processor having pulsed light communication software enabling receipt and transmission of pulsed light communication signals. The processor additionally includes a hosting customer software application, where the personal electronic device receives at least one pulsed light communication signal within a designated area and the pulsed light communication signal includes an instruction signal which instructs the hosting customer software application to disable the at least one component when the personal electronic device is positioned in the designated area.