Patents Represented by Attorney Justin D. Petruzelli
  • Patent number: 7626730
    Abstract: A three-dimensional halftone screen is provided that is suited for multilevel printing. The three-dimensional halftone screen includes a plurality of planes each corresponding to one or more input intensity levels of an input RIPped pixel. Within the planes are screen dots, each associated with one or more output exposure intensity values representing an intensity of an exposure dot corresponding to the input RIPped pixel.
    Type: Grant
    Filed: March 31, 2006
    Date of Patent: December 1, 2009
    Assignee: Eastman Kodak Company
    Inventors: Hwai-Tzuu Tai, Chung-Hui Kuo, Dmitri A. Gusev
  • Patent number: 7602510
    Abstract: A method of printing an image utilizing a printer having print nonuniformities, the method comprising the steps of converting the image into a digital bitmap comprised of an array of pixels wherein each pixel is assigned a digital value representing marking information comprises defining each pixel as either a background pixel, interior pixel, or an edge pixel; and, reassigning the digital value of one or more edge pixels or interior pixels to lower values independently in order to reduce toner consumption. The rendering of the present invention occurs post RIP.
    Type: Grant
    Filed: March 30, 2004
    Date of Patent: October 13, 2009
    Assignee: Eastman Kodak Company
    Inventors: Gregory Rombola, Thomas J. Foster