Position/navigation device and method
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United States of America Patent
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Aug 6, 1996
Grant Date -
N/A
app pub date -
Mar 1, 1993
filing date -
Mar 1, 1993
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A position/navigation device (10) and method is disclosed wherein a waypoint apparatus (11-14, 18, 43) sequentially designates and stores a continuous ordered sequence of n waypoints corresponding to positions of the device (10). Route and route reversal apparatus, (11-14, 18, 44) selects the stored sequence of n waypoints as a group without designating individual waypoints and forms a reverse route by reversing the order of the stored waypoints. Navigation means (14, 15, 18, 45) provides navigation information to an operator of the device (10) for following the reverse route to each of the n waypoints.
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