Lighting device with device for regulating the illumination according to the luminance of the illumination field and corresponding use
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United States of America Patent
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Apr 29, 2014
Grant Date -
Mar 24, 2011
app pub date -
Sep 17, 2010
filing date -
Sep 24, 2009
priority date (Note) -
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Abstract
The device (1) for lighting an illumination field (2) includes a light source (5), adapted to illuminate the illumination field (2), a device for regulating the illuminance from the light source (7). The device for regulating the illuminance from the light source (7) is adapted to receive an actual luminance signal representing the actual luminance of the lighting field (2) and control the illuminance from the light source (5) as a function of the actual luminance signal and a luminance set point signal. The lighting device (1) comprises a device for determining the actual luminance (11) adapted to determine the actual luminance of the lighting field (2) and to create and transmit the actual luminance signal to the device for regulating the illumination from the light source (7).
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