Patents by Inventor Brad Ferrell

Brad Ferrell 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).

  • Patent number: 6945655
    Abstract: A convection cooled liquid crystal display panel projector having a low wattage light source. The projector consist of a housing with a plurality of louvered vents preventing light from escaping from the housing while allowing air to circulate there through. A primary lens configuration having a light source, and a liquid crystal display panel, a Fresnel lens and a projector mirror. An overhead lens configuration by said light source and a Fresnel lens and liquid crystal display panel with a mirror in spaced relation thereto.
    Type: Grant
    Filed: September 12, 2003
    Date of Patent: September 20, 2005
    Inventor: Brad Ferrell
  • Patent number: 6570706
    Abstract: A two element low energy source front projection screen for pictorially displaying upon a front face of the screen an image projected onto the front face from a projector comprised of a metallic support sheet having a front reflective surface and a sheet of lenticular lenses which overlays the front reflective surface of the support sheet. The lenticular lenses provide a focal point of reflective light on their surface in a narrow bright serpentine line separated from each other by dark regions. This optical arrangement is perceived by the eye as the brightness of the bright lines rather than the average brightness of the whole region.
    Type: Grant
    Filed: July 2, 2001
    Date of Patent: May 27, 2003
    Inventors: Nickey J. Atchison, Brad Ferrell
  • Publication number: 20030002152
    Abstract: A two element low energy source front projection screen for pictorially displaying upon a front face of the screen an image projected onto the front face from a projector comprised of a metallic support sheet having a front reflective surface and a sheet of lenticular lenses which overlays the front reflective surface of the support sheet. The lenticular lenses provide a focal point of reflective light on their surface in a narrow bright serpentine line separated from each other by dark regions. This optical arrangement is perceived by the eye as the brightness of the bright lines rather than the average brightness of the whole region.
    Type: Application
    Filed: July 2, 2001
    Publication date: January 2, 2003
    Inventors: Nickey J. Atchison, Brad Ferrell