An electronic endoscope system comprises an insertional part at least part of whose armor is a conductor, an imaging unit incorporated in the insertional part and realized with a solid-state imaging device, a signal transmitting device for transmitting an electric signal that results from photoelectric...http://www.google.es/patents/US5873816?utm_source=gb-gplus-sharePatente US5873816 - Electronic endoscope having an insertional portion a part of which is a conductive armor
Electronic endoscope having an insertional portion a part of which is a ...
