A color correction device which minimizes color differences throughout an area to be subjected to color reproduction includes a dynamic range conversion circuit for the colors cyan, magenta, and yellow, a separation circuit for separating the colors into high order bits and low order bits, and...http://www.google.fr/patents/US5764387?utm_source=gb-gplus-shareBrevet US5764387 - Color correction device having separate tables for black and color image data
Color correction device having separate tables for black and color image ...
