Patents by Inventor Alfred S. Alvarado

Alfred S. Alvarado 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: 8789954
    Abstract: A front projection display system for a vehicle including a pico projector including keystone correction; and, a retractable pico front projector screen operatively connected to the pico projector. In one embodiment, a common housing contains the pico projector and the retractable pico front projector screen. In another embodiment the pico projector is mounted within the protective covering. In some embodiments the front projector screen is motor driven and in other embodiments it operated by hand. The present invention is particularly advantageous in an aircraft environment where size and weight considerations are imperative.
    Type: Grant
    Filed: June 9, 2010
    Date of Patent: July 29, 2014
    Assignee: Rockwell Collins, Inc.
    Inventors: Steven C. Atkins, Chris A. Jameson, Timothy J. Bohr, James R. Dan, David F. Little, Alfred S. Alvarado