NAVIGATION SYSTEM AND PORTABLE TERMINAL

摘要

A navigation system of communication type enabling the user to recognize necessary information instantly without watching the display screen and a portable terminal are provided. A navigation server (20) creates data on a guidance path including a guidance point on the guidance path and guidance information on the guidance point according to a sought guidance path and sends the data to a portable terminal (30). The portable terminal (30) has a drive operating mode. When the portable terminal (30) operates in the drive mode, distance calculating means (36) calculates the distance from the current position to the next guidance point from the current position detected by current position detecting means (35) and the guidance path data sent from the navigation server (20), image creating means (37) creates a background image and a guidance image displayed on display means, and creates and displays an image where the display color of the background image varies depending on the distance calculated by the distance calculating means (36).