GENUINE APPARATUS DISCRIMINATION SYSTEM, METHOD FOR DISCRIMINATING GENUINE APPARATUS, READER/WRITER, AND RADIO TAG

摘要

PROBLEM TO BE SOLVED: To provide a genuine apparatus discrimination system and a genuine apparatus discriminating method capable of improving the security of the system, simply preventing the use of illegally imitated element apparatuses and maintaining the main performance of a host device at a fixed level.

SOLUTION: The genuine apparatus discrimination system is constituted of a host device 1 provided with a reader/writer 11 having a command generation module for generating commands to be transmitted to the external and an information decision module for deciding various information sent from the external and an element apparatus 2 provided with a radio tag 20 having a memory for storing various information for the genuine element apparatus 2 suited to the genuine standards of the host device 1, a recognition signal decision module for deciding whether a command is a regular command or not and an information reading module for reading out the information stored in the memory from the memory when the command is decided as the regular command and transmitting the read information to the reader/writer 11.

COPYRIGHT: (C)2005,JPO&NCIPI