Patents by Inventor Mark Emill Bonnelycke

Mark Emill Bonnelycke 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 minimizing number of pixel data fetches required for a stretch operation of video images
    Patent number: 5727139
    Abstract: A method and apparatus to stretch video images in a graphics controller chip of a computer system. The graphics controller chip fetches four pixel data comprising two pixel data each from a first scan line and a second scan line of a source video image, and generates a set of additional pixels in a rectangular area defined by the four pixels. The graphics controller chip stores the pixels of rectangular portions in a display memory, and displays the pixel data of the stretched video image in a scan line order.
    Type: Grant
    Filed: September 29, 1995
    Date of Patent: March 10, 1998
    Assignee: Cirrus Logic, Inc.
    Inventors: Richard Charles Andrew Owen, Karl Scott Mills, Mark Emill Bonnelycke, Bradley Andrew May, Vernon Dennis Hasz