In a navigation apparatus for displaying POI (Point of Interest) icons at places on a map where points of interest are located, a map image depicting section (1) generates a map image using a single unit of map information and writes the generated map image into a video RAM, (2) then generates POI icon...http://www.google.fr/patents/US6405129?utm_source=gb-gplus-shareBrevet US6405129 - Method of displaying POI icons for navigation apparatus
Method of displaying POI icons for navigation apparatus
