An electronic camera comprises a first chromaticity data memory to memorize chromaticity data of at least three different color chips, each color chip having a vector independent of others in color space; a CPU to determine a converting matirx to convert chromaticity data of photographed image data corresponding...http://www.google.fr/patents/US6075563?utm_source=gb-gplus-shareBrevet US6075563 - Electronic camera capable of adjusting color tone under different light sources
Electronic camera capable of adjusting color tone under different light sources
