Patent ID: 8649971
Filing Date: 2014-02-11
Classification: G01C,G09B

Abstract:
1. A navigation device comprising: a setting unit configured to set waypoints and a destination; a route searching unit configured to search for a whole route leading to the destination via the waypoints set by said setting unit; a route guidance unit configured to carry out route guidance according to the whole route which is searched for by said route searching unit; an output unit configured to output a message showing that a vehicle has deviated from a route leading to a first next waypoint toward which the vehicle has been heading when said route guidance unit determines that the vehicle has deviated from the route to a predetermined distance or more and is traveling along a route after said first next waypoint; and an input unit configured to input a command indicating whether or not to travel via said first next waypoint in response to the message outputted by said output unit.