ELECTRONIC METERING DEVICE, ELECTRONIC METERING DEVICE MONITORING SYSTEM AND COMMUNICATION TERMINAL DEVICE

摘要: PROBLEM TO BE SOLVED: To provide an electronic metering device, device monitoring system and a communication terminal capable of adding new function without waiting replacement time limit, suitable for securing reliability relative to charge collection or the like by user. SOLUTION: This 100 has medium quantity passing medium, used convenience object supplier and/or user medium. The is equipped with control part (CPU) 1 which means controlling function, first storage 2 non-rewritable where operation program stored, second 3 rewritable stored. COPYRIGHT: (C)2004,JPO&NCIPI