Video-projector antitheft protection method, involves providing frame to indicate to user where to place his SIM key, and inputting digits to permit functioning of projector by validating signals transmitted to projection unit

摘要

The method involves providing a message to intimate a user to enter a secret pin code associated to his user card (9). A frame (1) indicates the user where to place his SIM key, and a target (2) defining a digit of the SIM key is provided. Digits are input for permitting the functioning of a video-projector (7) by validating the signals transmitted from an information source towards a projection unit. An independent claim is also included for an antitheft protection system.