Patents by Inventor Pat S. Harrison

Pat S. Harrison 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).

  • Image display device
    Patent number: 6964487
    Abstract: An image display device includes a case having an opening, a luminous source image display displaying a first image, a focusing element receiving light from the source image display and focusing the light to form a second image that is viewable through the opening of the case, and an image source providing image information to the source image display so that the source image display displays the first image. The focusing element has a concave mirror and a mirror supporter that supports the concave mirror. The perimeter of the concave mirror has at least one straight- cut portion that has a line contact with the mirror supporter. The image information provided by the image source is changed with user interaction.
    Type: Grant
    Filed: February 10, 2004
    Date of Patent: November 15, 2005
    Assignee: StarVision Optics, Inc.
    Inventors: Gordon L. Olsen, Pat S. Harrison