Navigation method, processing method for navigation system, map data management device, map data management program, and computer program
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United States of America Patent
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Sep 1, 2009
Grant Date -
Aug 3, 2006
app pub date -
Jul 17, 2003
filing date -
Jul 17, 2002
priority date (Note) -
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status (Latency Note)
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Abstract
A navigation method for providing navigation by using map data includes: displaying a menu with which a user specifies an area of a map over which map data are to be updated, the menu containing a map-based option for area specification and a route-based option for area specification; obtaining update data along a route if the route-based option is selected from the options in the menu on display; and executing processing by using the obtained update data.
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