Patents by Inventor Robert Bessing

Robert Bessing 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).

  • Configuration of an optical element in the optical path of a laser beam
    Patent number: 6914733
    Abstract: A system for prolonging the useful lifetime of an optical element upon which a laser is directed includes a holder adapted for mounting an optical element and a motor for rotating the holder upon which the optical element may be mounted such that when a laser beam impinges on the optical element, a point of impingement of the laser beam on the optical element is varied when the point of impingement of the laser beam on the optical element is radially separated from an axis of rotation of the optical element.
    Type: Grant
    Filed: August 7, 2003
    Date of Patent: July 5, 2005
    Assignee: Trumpf Laser Marking Systems AG
    Inventors: Shalei Dong, Martin Anrig, Robert Bessing, Roland Wielnig, Christof Siebert
  • Configuration of an optical element in the optical path of a laser beam
    Publication number: 20040190165
    Abstract: A system for prolonging the useful lifetime of an optical element upon which a laser is directed includes a holder adapted for mounting an optical element and a motor for rotating the holder upon which the optical element may be mounted such that when a laser beam impinges on the optical element, a point of impingement of the laser beam on the optical element is varied when the point of impingement of the laser beam on the optical element is radially separated from an axis of rotation of the optical element.
    Type: Application
    Filed: August 7, 2003
    Publication date: September 30, 2004
    Inventors: Shalei Dong, Martin Anrig, Robert Bessing, Roland Wielnig, Christof Siebert