Patents by Inventor Greg G. Frye

Greg G. Frye 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 and apparatus for video signal resolution enhancement
    Patent number: 4301473
    Abstract: The resolution of relatively low resolution type information signals is enhanced by inserting black level signals between adjacent picture elements at predetermined positions in each odd horizontal scanning line, and inserting black level signals between adjacent picture elements at different predetermined positions in even horizontal scanning lines. The black level signals are inserted by extinguishing a CRT beam in accordance with phase displaced clock signal trains, preferably phase displaced by 180.degree..
    Type: Grant
    Filed: February 22, 1980
    Date of Patent: November 17, 1981
    Assignee: Atari, Inc.
    Inventors: Kurt F. Wallace, Greg G. Frye, David A. Grayson