Patents by Inventor Robin A. Merryweather

Robin A. Merryweather 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).

  • Car head-up displays including an adjustable plane mirror lensless non-diffractive
    Patent number: 5272563
    Abstract: A car head-up display projection unit has a substantially spherical concave mirror providing the optical power and which receives light at near axial incidence from a display source and reflects that light to an adjustable substantially plane mirror. Light from the projection unit is reflected from the car windshield to the driver's eyes.
    Type: Grant
    Filed: November 8, 1991
    Date of Patent: December 21, 1993
    Assignee: Pilkington plc
    Inventors: Robert W. Evans, Robin A. Merryweather, Andrew P. Ramsbottom, Stuart W. Robb