To provide a radio tag, a radio tag preparation terminal, and a radio tag reading terminal, enhancing remarkably convenience for an operator.
The radio tag preparation terminal includes an antenna 306 of a tag card manufacturing device 300 for transceiving information to a radio tag circuit element To having an IC circuit part 150 for storing information, by radio communication, a control circuit 302 of the tag card manufacturing device 300 for generating file additional information as to an electronic file to be processed, and for generating tag access information to the IC circuit 150, and a high-frequency circuit 301 for transmitting at least the file additional information and the tag access information via the antenna 306 to the radio tag circuit element To, and for writing the information to the IC circuit unit 150.
YASUI KUNIHIRO
MATSUBARA ATSUSHI
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