Patents by Inventor Clarence Rash

Clarence Rash 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).

  • Apparatus and system for testing an image produced by a helmet-mounted display
    Publication number: 20060018550
    Abstract: The present invention relates to a system and method for allowing quality of an image to be tested. For example, the present invention may be utilized to test the quality of an image produced by a helmet-mounted display such as an Integrated Helmet and Display Sighting System (IHADSS). In at least one embodiment, after the image is captured by a camera, for example, at least one measurable aspect of the image is analyzed in an objective manner to determine at least one possible difference in the measurable aspect of the image and a corresponding measurable aspect of a recalled representation of the image and presenting the difference via a visual display device.
    Type: Application
    Filed: November 10, 2004
    Publication date: January 26, 2006
    Inventors: Clarence Rash, Thomas Harding, Sheng-Jen Hsieh, Howard Beasley, John Martin, Ronald Reynolds, Robert Dillard
  • Solar powered aircraft warning device
    Patent number: 5537111
    Abstract: A solar-powered, illuminated aircraft warning marker for connection to suspended cables and overhead transmission lines includes a polygonal housing having a plurality of light elements attached to different sides of the housing. The warning marker includes solar cells, storage batteries and electrical circuit apparatus for selectively illuminating the light elements during low ambient light and nighttime conditions.
    Type: Grant
    Filed: October 25, 1993
    Date of Patent: July 16, 1996
    Inventors: John S. Martin, John H. Hapgood, Clarence Rash, Parley P. Johnson