| 摘要 |
<P>PROBLEM TO BE SOLVED: To prevent a theft of an IC card by an act of picking in a vehicle-mounted device for an ETC system mounted in a vehicle in which the device is exposed to open air, such as a two-wheel vehicle and an open car. <P>SOLUTION: To provide a vehicle-mounted device for an ETC system capable of carrying out the same processing as the toll collection processing in a conventional vehicle-mounted device for an ETC system, in a state that an IC card and its interface are isolated from the vehicle-mounted device. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
