Patents by Inventor Alenxander Cooper

Alenxander Cooper 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).

  • Publication number: 20120188557
    Abstract: An optical assembly for a system for inspecting or measuring of an object is provided that is configured to move as a unit with a system, as the system is pointed at a target, and eliminates the need for a large scanning (pointing) mirror that is moveable relative to other parts of the system. The optical assembly comprises catadioptric optics configured to fold the optical path of the pointing beam and measurement beam that are being directed through the outlet of the system, to compress the size of the optical assembly.
    Type: Application
    Filed: October 25, 2011
    Publication date: July 26, 2012
    Applicant: Nikon Corporation
    Inventors: Eric Peter Goodwin, David Michael Williamson, Daniel Gene Smith, Michel Pharand, Alenxander Cooper, Alec Robertson, Brian L. Stamper