Patents by Inventor Daniel J. Zimmerer

Daniel J. Zimmerer 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).

  • Fractional screen video enhancement apparatus
    Patent number: 6919909
    Abstract: The present invention provides a method and apparatus for displaying two portions of an image at two resolutions. For example, the invention can display an entire image at a first resolution, and a subset of the image at a second, higher resolution. Two inexpensive, low resolution displays can be used to produce a large image with high resolution only where needed.
    Type: Grant
    Filed: October 24, 2000
    Date of Patent: July 19, 2005
    Assignee: Sandia Corporation
    Inventors: Barry L. Spletzer, George S. Davidson, Daniel J. Zimmerer, Lisa C. Marron