Patents by Inventor Gemot Brasen

Gemot Brasen 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).

  • Polarizing beamsplitter
    Patent number: 7167311
    Abstract: A polarizing beamsplitter is provided, comprising two wedge-shaped prisms of a birefringent material, the prisms forming a plan-parallel plate, wherein an incident light beam is separated into two partial beams being arranged parallel to the incident beam when emerging from the beamsplitter, the partial beams having a lateral distance with respect to each other, which is continuously changeable.
    Type: Grant
    Filed: October 22, 2004
    Date of Patent: January 23, 2007
    Assignee: International Business Machines Corporation
    Inventors: Gemot Brasen, Christian Laue, Matthias Loeffler