BARCODE SEAL HAVING RFID FUNCTION AND METHOD FOR GIVING RFID FUNCTION TO BAR CODE LABEL

摘要

PROBLEM TO BE SOLVED: To obtain a bar code seal having the function of an RFID by adding a bar code to a seal surface part and fitting a non-contact ID tag having a read-only fixed ID part and a variable ID part consisting of plural memory cells capable of varying its ID code by a command from the outside to a seal rear surface part having an adhesive layer.;SOLUTION: A one-dimensional or two-dimensional bar code 11 is added to the surface part of a seal 10, and a non-contact ID tag 12 consisting of an antenna 12a to be used for receiving power and receiving/transmitting data in common and an IC chip 12b incorporating an electronic element is fitted to a seal rear part having an adhesive layer. An RFID element (an RFID tag using radio in an LF band to a UHF band in this case) mainly used in a non- contact tag system (RFID system) or a transponder element using high-frequency radio (a band of microwave) is applied to an ID chip.;COPYRIGHT: (C)2001,JPO