To use information written in an RF-ID medium in a plurality of services for general purposes without increasing a load in an information reader reading the information.
When an identification code written in an IC tag 11 is read by the information readers 20-1 to 20-n, the identification code read from the IC tag 11 is added to access information for accessing an access situation management mechanism 40 to edit identification code-equipped access information in the information readers 20-1 to 20-n, and the access situation management mechanism 40 is accessed via the Internet 30 by use of the identification code-equipped access information. In the access situation management mechanism 40, an access situation to the information readers 20-1 to 20-n using the IC tag 11 is managed on the basis of the identification code included in the identification code-equipped access information.
TAMAKI EIZABURO
IKEUCHI HIDEYUKI
FUKUMARU YASUYUKI
CASH KK E
Nobuyuki Kaneda
Katsuhiro Ito
Ishibashi Masayuki
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