Endoscopic light source safety and control system with optical sensor
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United States of America Patent
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Jul 21, 2009
Grant Date -
Apr 12, 2007
app pub date -
Oct 7, 2005
filing date -
Oct 7, 2005
priority date (Note) -
In Force
status (Latency Note)
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Abstract
Disclosed is an endoscope light source safety system including visible light transmitted along an illumination path; a source for providing radiation along at least a portion of the illumination path; an illumination attenuator connectable to the illumination path for receiving said visible light and the radiation; a first reflector connected to said illumination attenuator for reflecting at least a portion of the radiation received by said illumination attenuator; a combiner for combining the radiation from said source into the illumination path; and a detector for receiving at least a portion of the radiation reflected from said first reflector and for generating a signal indicative of the receipt of visible light by said illumination attenuator.
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