Patents by Inventor Patrick H. Newton

Patrick H. Newton 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: 5150238
    Abstract: The projection system includes a light source, a lens for focussing the light rays, an active matrix LCD panel disposed and spaced between a pair of glass panels and a lens and mirror system for projecting the LCD image onto an enlarged surface. To minimize, eliminate or attenuate ghosting of the images caused by secondary reflections from the upper glass panel back onto the LCD, the undersurface of the upper glass panel is coated with a high-efficient, anti-reflecting material, such as including magnesium fluoride, whereby high-contrast ratio images are maintained and not degraded by secondary reflections in the optical system.
    Type: Grant
    Filed: March 4, 1991
    Date of Patent: September 22, 1992
    Assignee: nView Corporation
    Inventors: James H. Vogeley, Patrick H. Newton