Patents by Inventor Robert Park Forsyth

Robert Park Forsyth 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).

  • Projection monitor
    Patent number: 5692820
    Abstract: A rear projection monitor having a housing with reduced depth is disclosed. Images produced by liquid crystal active matrices are illuminated by a light source. The images are enlarged and projected by a projection lens having a large rear focus. A mirror reflects the projected images onto a viewing screen. The mirror is positioned between 36.degree. and 45.degree. in relation to the viewing screen. The back of the housing is adjacent to and slopes at the same angle as the mirror. The depth of the projection monitor is between 33% to 41% of the diameter of the viewing screen.
    Type: Grant
    Filed: January 27, 1995
    Date of Patent: December 2, 1997
    Assignee: Kopin Corporation
    Inventors: Ronald P. Gale, Richard McCullough, Jack P. Salerno, Stephen D. Fantone, Robert Park Forsyth, Peter T. Carellas, Michael J. Thomas, Roy L. Youman