Patents by Inventor Roger Steven Cannon

Roger Steven Cannon 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).

  • Humidity tolerant scan lens
    Patent number: 6807011
    Abstract: A lens has a body (1), reinforcing extensions (3a, 3b) and a clear aperture (9) surrounded on top and bottom by lens body. The lens is suitable for spot scanning. The lens is made of a water absorbing material, such as most polymers, particularly acrylate polymers. Aluminum sheets as vapor barriers are attached on each side of the lens body. This results in excellent resistance to change or distortion in high humidity environments.
    Type: Grant
    Filed: January 16, 2003
    Date of Patent: October 19, 2004
    Assignee: Lexmark International, Inc.
    Inventors: Roger Steven Cannon, Dana Allen Dodds, Philip Jerome Heink, Robert LeRoy Paterson, Daniel Eugene Pawley, Wilson Morgan Routt, Jr.
  • Humidity tolerant scan lens
    Publication number: 20040141238
    Abstract: A lens has a lens body (1), reinforcing extensions (3a, 3b) and a clear aperture (9) surrounded on top and bottom by lens body. The lens is suitable for spot scanning. The lens is made of a water absorbing material, such as most polymers, particularly acrylate polymers. Aluminum sheets as vapor barriers are attached on each side of the lens body. This results in excellent resistance to change or distortion in high humidity environments.
    Type: Application
    Filed: January 16, 2003
    Publication date: July 22, 2004
    Inventors: Roger Steven Cannon, Dana Allen Dodds, Philip Jerome Heink, Robert LeRoy Paterson, Daniel Eugene Pawley, Wilson Morgan Routt