A method of printing a fluorescent image superimposed on a color image. An image source captures an image and converts the image to an image file that is transferred to a controller. The controller controls operation of a print head that prints a plurality of monochrome images forming a color image when...http://www.google.ca/patents/US6400386?utm_source=gb-gplus-sharePatent US6400386 - Method of printing a fluorescent image superimposed on a color image