Patents by Inventor Frans Wessel Zonneveld

Frans Wessel Zonneveld 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).

  • Publication number: 20030139944
    Abstract: The invention relates to a patient data processing system as well as to a corresponding method for the protocol-driven processing of patient data.
    Type: Application
    Filed: December 10, 2002
    Publication date: July 24, 2003
    Inventors: Ingwer Carlsen, Cristian Lorenz, Steffen Renisch, Thorsten Schlathoelter, Frans Wessel Zonneveld
  • Patent number: 6542571
    Abstract: The invention concerns a method of reducing artifacts in object images acquired by means of measurement signals sent by a source through the object onto a detector, which method comprises the steps of: a) adaptively filtering the data signals received by the detector in dependence of the data value; b) processing the data signals to indicate the attenuation of the measurement signals passing through the object; and c) reconstructing an image of the object based on the filtered and processed data signals. The method according to the invention is characterized in that step b) is performed on the adaptively filtered data signals resulting from step a).
    Type: Grant
    Filed: March 26, 2002
    Date of Patent: April 1, 2003
    Assignee: Koninklijke Philips Electronics N.V.
    Inventor: Frans Wessel Zonneveld
  • Publication number: 20020150200
    Abstract: The invention concerns a method of reducing artifacts in object images acquired by means of measurement signals sent by a source through the object onto a detector, which method comprises the steps of: a) adaptively filtering the data signals received by the detector in dependence of the data value; b) processing the data signals to indicate the attenuation of the measurement signals passing through the object; and c) reconstructing an image of the object based on the filtered and processed data signals. The method according to the invention is characterized in that step b) is performed on the adaptively filtered data signals resulting from step a).
    Type: Application
    Filed: March 26, 2002
    Publication date: October 17, 2002
    Inventor: Frans Wessel Zonneveld
  • Patent number: 4051377
    Abstract: The output dose behind the body to be examined in a scanning X-ray examination device is kept constant by controlling the incident dose. As a result, in comparison with known devices an examination can be performed quicker and with a smaller total radiation dose, and a better image of the absorption variations can be obtained.
    Type: Grant
    Filed: December 18, 1975
    Date of Patent: September 27, 1977
    Assignee: U.S. Philips Corporation
    Inventors: Rudolf Kemner, Frans Wessel Zonneveld