A color correction technique is disclosed in which standardized color correction signals are stored in an addressable memory which emits a plurality of digitalized trichromatic picture scanning values as input values in a corresponding plurality of corrected picture recording signals as output values....http://www.google.com.au/patents/US4328515?utm_source=gb-gplus-sharePatent US4328515 - Method and a device for recorrecting standard color corrections in a color picture recording
