| 摘要 |
<p>A navigation system includes: a sensor unit which is mounted on a movable body and which includes a first position obtaining unit that obtains first position information; and a portable movable unit which communicates with the sensor unit and which includes a display unit that displays map information and a second position obtaining unit that obtains second position information. The navigation system performs navigation by using the second position information obtained from the second position obtaining unit until a first predetermined time passes after the sensor unit is activated, and performs the navigation by using the first position information obtained from the first position obtaining unit after the first predetermined time passes.</p> |
