Method of and device for controlling shed lighting
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United States of America Patent
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Apr 2, 2013
Grant Date -
Mar 11, 2010
app pub date -
Sep 4, 2009
filing date -
Sep 5, 2008
priority date (Note) -
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status (Latency Note)
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Abstract
A method of, and a device for controlling a shed lighting, and a shed provided therewith. To support daylight, lamps are switched on, but only in the case when the measured intensity is too low and, moreover, the time in which the daylight intensity could become sufficient is too short to achieve a desired period of time with a minimum light intensity. This saves energy and service life of lamps.
First Claim
Family
International Classification(s)
Cited Art Landscape
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