Navigation device

摘要

A navigation device includes a road periphery display change unit 3 that selects a road R which connects to, intersects with, or is adjacent to a guidance route/a travel plan route 21 from a map database 5, and displays the road in a high contrast on the inside of a predetermined distance from the guidance route/the travel plan route 21, displays the road in a low contrast on the outside of the predetermined distance, and displays the road by changing continuously or stepwise a gradation in an intermediate region between the inside and the outside.

主权项

1. A navigation device, comprising:
a guidance route search unit configured to search for a guidance route from a current location to a destination; and a road periphery display change unit configured to display a road which connects to, intersects with, or is adjacent to the guidance route, display the road in a high contrast on the inside of a first distance from the guidance route, display the road in a low contrast on the outside of a second distance that is longer than the first distance, and display the road by changing continuously or stepwise a gradation of contrast in an intermediate region between the inside and the outside, the gradation of the contrast being changed from the high contrast to the low contrast in a direction from the inside to the outside, wherein the road periphery display change unit expands or contracts, on the displayed road, a length of the intermediate region according to a degree of importance of the displayed road.