VEHICLE NAVIGATION SYSTEM WITH INTERSECTION DATABASE
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United States of America Patent
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Issued Date -
Mar 25, 2010
app pub date -
Sep 24, 2008
filing date -
Sep 24, 2008
priority date (Note) -
Abandoned
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Abstract
A vehicle navigation system having a processor having access to a map database. An input device enters the destination to the processor and the processor, using data from the map database, calculates a preferred route to the destination. That preferred route is then displayed on a video display. The map database includes a road link database as well as an intersection database which is separate from the road link database which enables a destination to be entered to the input device by an intersection.
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