| 摘要 |
PROBLEM TO BE SOLVED: To improve the operability, when a plurality of users cooperate to retrieve the destination or to register personal information, for example. SOLUTION: Each of a user A, a user B and a user C has a portable instrument. When the portable instruments of the user A, the user B and the user C establish communication links simultaneously to this on-vehicle navigation system 1 and communicate with the system, cursors corresponding to respective cursors displayed on the portable instruments of the user A, the user B and the user C are simultaneously displayed, and a process, based on a cursor operation by the plurality of portable instruments, is executed by controlling the cursor display, tracking the cursor operation. COPYRIGHT: (C)2007,JPO&INPIT |
