Novel line imaging apparatus utilizing a large area linear array of amorphous silicon alloy photosensitive elements, said apparatus adapted to provide automatic adjustment for sensor and circuit variables as well as for changes in the intensity of image illumination....http://www.google.es/patents/US4728803?utm_source=gb-gplus-sharePatente US4728803 - Signal processing apparatus and method for photosensitive imaging system
Signal processing apparatus and method for photosensitive imaging system
