An endoscope system consists mainly of: an endoscope having a solid-state imaging device and an objective optical system that converges an object image on said solid-state imaging device; and a signal processing unit that processes an image signal produced by the endoscope so as to produce a video signal....http://www.google.fr/patents/US6984206?utm_source=gb-gplus-shareBrevet US6984206 - Endoscope and endoscope system with optical phase modulation member
Endoscope and endoscope system with optical phase modulation member
