NAVIGATION DEVICE, ELECTRONIC MAP DISPLAY SYSTEM, AND METHOD AND PROGRAM FOR DISPLAYING ELECTRONIC MAP ON NAVIGATION DEVICE

摘要

PROBLEM TO BE SOLVED: To provide a navigation device or the like allowing a user to efficiently search a predetermined point. SOLUTION: The navigation device includes a registration means for registering indexes designated by a user's operation and data on the coordinates of points while associating the indexes with the data, and a display means for displaying the plurality of registered indexes in a list. The display means displays, together with the list, an electronic map 202 of the coordinates of the point corresponding to an active index selected from among the indexes.