FUNCTION RESTRICTION DEVICE, FUNCTION RESTRICTION SYSTEM, FUNCTION RESTRICTION METHOD, AND FUNCTION RESTRICTION PROGRAM

摘要

PROBLEM TO BE SOLVED: To provide a function restriction device capable of performing accurate and highly reliable function restriction without losing convenience of a portable terminal. ! SOLUTION: The function restriction device comprises: approach detection means which detects an approach of a moving object and outputs moving object approach information showing whether an approach occurs; and information transmission means which is installed in a predetermined installation area and transmits caution information including the moving object approach information to a predetermined announcement area. ! COPYRIGHT: (C)2015,JPO&INPIT