US Patent 8002697 Dual endoscope system with display unit
Patent 8002697 was granted and assigned to Olympus Corporation on August, 2011 by the United States Patent and Trademark Office.
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An endoscope system includes a first endoscope having a first observation optical system with a first viewing angle and a first illumination optical system; and a second endoscope having a second observation optical system with a second viewing angle wider than the first viewing angle and a second illumination optical system. A second illumination region of illuminating light that is emitted by the second illumination optical system and has a predetermined illuminance is wider than a first illumination region of illuminating light that is emitted by the first illumination optical system and has a predetermined illuminance, at any imaging distance that is pointed in an observation direction from a distal end of an insertion portion of each of the first endoscope and the second endoscope.
US Patent 08002697 Dual endoscope system with display unit US Patent 8002697 Dual endoscope system with display unit
US Patent 08002697 Dual endoscope system with display unit
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