Patents by Inventor Kurt J. Nordhaus

Kurt J. Nordhaus 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).

  • Patent number: 9906742
    Abstract: A method for estimating values lost to inoperable pixels on ultraviolet (UV) sensor arrays comprising identifying an inoperable pixel on a UV sensor array, applying a three by three kernel to the inoperable pixel, the three by three kernel being centered on the inoperable pixel, acquiring a centroid value for the inoperable pixel, applying a compensation algorithm based on the three by three kernel radial centroid value, and calculating estimated values for the inoperable pixel.
    Type: Grant
    Filed: July 21, 2015
    Date of Patent: February 27, 2018
    Assignee: BAE Systems Information and Electronic Systems Integration Inc.
    Inventors: Kazimierz T Grzeslak, Stephen M Dolfini, Kurt J Nordhaus
  • Publication number: 20160028979
    Abstract: A method for estimating values lost to inoperable pixels on ultraviolet (UV) sensor arrays comprising identifying an inoperable pixel on a UV sensor array, applying a three by three kernel to the inoperable pixel, the three by three kernel being centered on the inoperable pixel, acquiring a centroid value for the inoperable pixel, applying a compensation algorithm based on the three by three kernel radial centroid value, and calculating estimated values for the inoperable pixel.
    Type: Application
    Filed: July 21, 2015
    Publication date: January 28, 2016
    Inventors: Kazimierz T. Grzeslak, Stephen M. Dolfini, Kurt J. Nordhaus
  • Patent number: 6877691
    Abstract: A technique is provided that uses a dual mode seeker (IR and LADAR) for precise target dynamics measurement, which extends stripping to a much higher altitude than ground based radar. Initial results show that this approach works to altitudes in excess of 100 km. Stripping becomes a reliable way to discriminate lighter weight decoys from reentry vehicles at altitudes and ranges consistent with planned divert capabilities for terminal phase missile defense. It is a finding of this invention that the LADAR will improve the spatial resolution by a factor of five over typical missile defense IR seekers using a common aperture. The LADAR provides a 3D angle, angle, range (AAR) image for each laser pulse which is used to extract the precise target state vectors.
    Type: Grant
    Filed: December 31, 2002
    Date of Patent: April 12, 2005
    Assignee: BAE Systems Information and Electronic Systems Integration Inc.
    Inventors: Michael E. DeFlumere, Michael P. Bulpett, Timothy J. Boyd, Kurt J. Nordhaus
  • Publication number: 20040004155
    Abstract: A technique is provided that uses a dual mode seeker (IR and LADAR) for precise target dynamics measurement, which extends stripping to a much higher altitude than ground based radar. Initial results show that this approach works to altitudes in excess of 100 km. Stripping becomes a reliable way to discriminate lighter weight decoys from reentry vehicles at altitudes and ranges consistent with planned divert capabilities for terminal phase missile defense. It is a finding of this invention that the LADAR will improve the spatial resolution by a factor of five over typical missile defense IR seekers using a common aperture. The LADAR provides a 3D angle, angle, range (AAR) image for each laser pulse which is used to extract the precise target state vectors.
    Type: Application
    Filed: December 31, 2002
    Publication date: January 8, 2004
    Inventors: Michael E. DeFlumere, Michael P. Bulpett, Timothy J. Boyd, Kurt J. Nordhaus