Patents Assigned to Polygraphex Systems, Inc.
  • Method for applying FM screening to a digital image
    Patent number: 5640254
    Abstract: A method for applying FM screening, also known as stochastic screening, to a digital image in a computer. The method permitting manipulation and editing "on-screen" of a CMYK image having a random dot pattern (FM screening) applied. The method permitting the "on-screen" editing of each of the four color separations (cyan, magenta, yellow, and black) of the CMYK FM screened image while viewed as a single composite image. The "on-screen" editing of the CMYK image performed and viewed before the image is directed to an imaging device.
    Type: Grant
    Filed: February 6, 1995
    Date of Patent: June 17, 1997
    Assignee: Polygraphex Systems, Inc.
    Inventor: Cynthia M. Sexton