| 摘要 |
<P>PROBLEM TO BE SOLVED: To facilitate as long storage of a history of electronic money use as possible. <P>SOLUTION: An electronic money use history management system for managing a history of electronic money use comprises: a memory 103 of a mobile unit 100 for temporarily storing a history of electronic money use; authentication parts 107 and 203 for authenticating a charger 200 and the mobile unit as the mobile unit is placed on and connected to the charger, which charges the mobile unit; a memory 201 of the charger for, upon the authentication by the authentication parts, storing the electronic money use history moved from the mobile unit memory as long as possible; and a display part 101 of the mobile unit for, after the storage of the electronic money use history in the charger memory, displaying the past stored electronic money use history read by the mobile unit from the charger memory. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
