Lighting device and use thereof
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United States of America Patent
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Issued Date -
Jul 8, 2004
app pub date -
Dec 22, 2003
filing date -
Dec 24, 2002
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The lighting device for lighting a lighted field comprises a light source having first and second lighting modules. The lighting modules are adapted to light lighted domains of the lighted field. The lighted domains form an overlap zone, and each lighting module defines an overlap volume. The device includes detector means adapted to detect a zone of reduced lighting in the overlap zone, and control means adapted to increase the light flux from said second lighting module when the detector means detect a zone of reduced lighting. The invention is applicable to lighting devices used in operating theaters.
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