Patents by Inventor John M. Doyle, Jr.

John M. Doyle, Jr. 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).

  • Row address linking control system for video display terminal
    Patent number: 4249172
    Abstract: A logic control system for a video display terminal is disclosed for accommodating vertically and horizontally varying entry points to a video memory to acquire first character bytes of rows of video information for display on a CRT screen. Dynamically changeable display page snapshots of the video memory, and the formation of display pages from randomly located rows of video information within the video memory are thereby provided.
    Type: Grant
    Filed: September 4, 1979
    Date of Patent: February 3, 1981
    Assignee: Honeywell Information Systems Inc.
    Inventors: Richard R. Watkins, C. Steven Briggs, John M. Doyle, Jr.