Patents by Inventor Eric Gifford Marason

Eric Gifford Marason 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).

  • Image modification in optical path
    Patent number: 8955988
    Abstract: An optical assembly includes an imaging element to generate an image and a module configured to adjust a throw ratio of the image which also forms an intermediate real image at an intermediate real image plane. A dynamic optical component positioned relative to the optical path to receive the intermediate real image is configured with one or more optical components which laterally translate a projected image without keystone distortion.
    Type: Grant
    Filed: February 18, 2014
    Date of Patent: February 17, 2015
    Assignee: Rawles LLC
    Inventors: Christopher David Coley, Eric Gifford Marason