Method and device for automatic control of illumination devices
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United States of America Patent
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May 23, 2006
Grant Date -
Jun 17, 2004
app pub date -
Dec 29, 2001
filing date -
Apr 3, 2001
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A method and an apparatus for automatic control of illumination devices, in particular of a motor vehicle, include a brightness sensor which delivers first signals, the illumination devices are switched off after a time interval that begins at the point in time at which the first signals exceed or fall below a first threshold. The length of the time interval is modifiable, and in particular, is capable of being extended.
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