| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a navigation device which is capable of confirming the detailed map of an area that a user desires to confirm such as a guide point and a destination point only by changing a display range through a scrolling operation or the like without requiring any particular zooming operation or the like on the area, a navigation system, a navigation server, a navigation method and a program. <P>SOLUTION: By acquiring display point information relating to a display point that is a point on a map based on map information to be displayed on a display section and a display scale of the map, a predetermined area existing within a display range of the map based on the display point information and the display scale is detected, a scale threshold value set to the predetermined area is acquired and it is determined whether or not the display scale is smaller than the scale threshold value. If it is determined that the display scale is smaller than the scale threshold value, map information relating to a map of the predetermined area of the scale threshold value is acquired, and the map information is displayed on the display section. <P>COPYRIGHT: (C)2013,JPO&INPIT</p> |
