Method and device for automatically operating the lights of a motor vehicle
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United States of America Patent
Stats
-
Oct 16, 2001
Grant Date -
N/A
app pub date -
Dec 1, 1999
filing date -
Dec 2, 1998
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Device for automatically operating the lights of a motor vehicle, comprising a central information-processing unit (1) for controlling on/off switching of the lights (7) of the vehicle, connected at input to a sensor (3) which senses the brightness in the vehicle's surroundings, a sensor (4) for sensing the speed of travel of the vehicle and a time base (5). This information-processing unit (1) is designed to compare various items of information about the brightness wits various thresholds so as to trigger the switching on/off of the lights of the vehicle according to the brightness conditions that this vehicle encounters.
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