Patent ID: 7495559

Claim:
An RFID tag information communicating device comprising: a housing; a cartridge holder provided on said housing, for detachably mounting thereon a cartridge, said cartridge being equipped with a plurality of RFID circuit elements each having an IC circuit part for storing predetermined information and a tag antenna connected to said IC circuit part, for transmitting/receiving information, and said cartridge holding information related to said RFID circuit elements; a device antenna for transmitting/receiving in a radio communication between the device antenna and said tag antenna of a specific RFID circuit element among said plurality of RFID circuit elements; access information producing means for producing access information used to access RFID tag information of said IC circuit part; and information transmitting means for transmitting said access information produced by said access information means via said device antenna to said tag antenna in a non-contact manner so as to access said RFID tag information of said IC circuit part.