Patents by Inventor Cynthia M. Sexton

Cynthia M. Sexton has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • 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