| 摘要 |
PROBLEM TO BE SOLVED: To provide a navigation system having communication function capable of transmitting navigation data to other vehicle when a plurality of vehicles run together. SOLUTION: A main system is constituted of a main navigation unit 111, a main GPS 112, a main gyroscopic unit 113, a main display 114, a main communication unit 115, a CD-ROM 116 and a commander 117. A sub-system is constituted of a sub-navigation unit 121, a sub-display 124 and a sub-communication unit 125. The navigation data formed in the main system is outputted to the sub-display 124 through the main communication unit 115 and the sub- communication unit 125. |
