Patents Represented by Attorney J. E. Haken

Find this attorney in the Justia Lawyer Directory

  • X-Ray fluoroscopy device
    Patent number: 4246607
    Abstract: An X-ray fluoroscopy device comprises a television camera for locating the irradiation field. This camera forms an optical image of the object to be irradiated. This image can be displayed on a television monitor, together with an image of the irradiation field, so that the position of the irradiation field within the object can be directly observed.
    Type: Grant
    Filed: March 8, 1979
    Date of Patent: January 20, 1981
    Assignee: U.S. Philips Corporation
    Inventor: Gerardus P. M. Vijverberg
  • X-ray apparatus for tomosynthesis
    Patent number: 4246483
    Abstract: Apparatus for examining objects includes a group of X-ray sources, which are activated group-wise by a generator. A group of sub-images are separately projected onto a photographic film. During a subsequent step, the film is re-imaged with the aid of an optical lens matrix the lenses in the matrix are arranged in a manner similar to the X-ray sources.
    Type: Grant
    Filed: January 15, 1979
    Date of Patent: January 20, 1981
    Assignee: U.S. Philips Corporation
    Inventors: Hermann Weiss, Rolf Linde, Ulf Tiemens, Erhard Klotz