High power laser energy for material processing is delivered via a high energy optical fiber to a remote output module carried by an industrial robot. A plural path optical system within the output module focuses the high-energy laser onto the material to be processed, and additionally transmits images...http://www.google.fr/patents/US4673795?utm_source=gb-gplus-shareBrevet US4673795 - Integrated robotic laser material processing and imaging system
Integrated robotic laser material processing and imaging system