Patents by Inventor Stefan Wolfgang Heinemann

Stefan Wolfgang Heinemann 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).

  • Optical system for varying the beam width using non-imaging optics
    Patent number: 6560397
    Abstract: An apparatus for adjusting the width of a coherent or partially coherent beam of light comprising at least one pair of opposing reflectors each having an inwardly facing light reflecting surface, the reflectors being pivotally mounted with respect to said optical axis and means for adjusting the angle of said pivotally mounted reflector with respect to said optical axis.
    Type: Grant
    Filed: October 30, 2000
    Date of Patent: May 6, 2003
    Assignee: Fraunhofer, USA
    Inventors: Bodo Ehlers, Stefan Wolfgang Heinemann