Rain sensor system for a motor vehicle
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United States of America Patent
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-
May 4, 1999
Grant Date -
N/A
app pub date -
Mar 14, 1997
filing date -
May 11, 1996
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
In a rain sensor system for a motor vehicle, a sensor element is provided as separate part for attachment in the vicinity of a vehicle window. The sensor element is wiped by a separate wiper blade which is fastened to a windshield wiper or driven by the latter. As a function of the a degree of wetness present on its top, the sensor element supplies electric signals to an evaluation electronics. Above a limit value of the signals, the evaluation electronics connects the windshield wiper.
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