On-board navigation system having audible tone indicating remaining distance or time in a trip
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United States of America Patent
Stats
-
Feb 28, 1995
Grant Date -
N/A
app pub date -
Feb 26, 1992
filing date -
Mar 18, 1991
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The present invention relates to an on-board navigation system which continuously informs a driver of the degree of approach of a vehicle to a destination by outputting a sound suited to the driver's actual running feeling.
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