| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a navigation device which prevents a user from missing an opportunity of purchasing a desired commodity. <P>SOLUTION: A navigation device includes: a commodity information acquisition part for acquiring commodity information of each store; a commodity information guide part for guiding the acquired commodity information; a commodity selection part for selecting the desired commodity based on the guided commodity information; a store search part for searching for a store where the selected commodity is sold on the basis of the commodity information; and a route search part for searching for a guide route to a specified destination on the basis of map information. When the store search part determines that there is no store where the selected commodity is sold on the searched guide route, the route search part searches for a new guide route reaching the destination via the searched store. <P>COPYRIGHT: (C)2013,JPO&INPIT |
