Patents by Inventor Todd L. Baker

Todd L. Baker 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: 7494090
    Abstract: The present invention provides a MKV interceptor including multiple kill vehicles with autonomous management capability and kinematic reach to prosecute a large threat extent. Each KV can self-manage its own KV deployment and target engagement for a determined target volume assigned by a designated master KV. At least one KV is master capable of managing the post-separation of all of the KVs without requiring updates to the mission plan post-separation. The autonomous capability and increased kinematic reach provides for a more efficient use of boosters and more effective engagement of the threat.
    Type: Grant
    Filed: February 23, 2007
    Date of Patent: February 24, 2009
    Assignee: Raytheon Company
    Inventors: Michael A. Leal, Todd L. Baker, Kent P. Pflibsen
  • Patent number: 6526394
    Abstract: A fuzzy controller (130) for use in target detection systems. The fuzzy controller (130) includes a first circuit (132) for determining a number of false alarms in a frame of data. A second circuit (136) determines a desired number of false alarms for the frame of data. A third circuit (134-152) computes a threshold multiplier factor based on the number of false alarms, the desired number of false alarms, and one or more fuzzy rules. In a specific embodiment, the first circuit (132) includes a target detection system for providing addresses of pixels whose values are within a predetermined range relative to a detection threshold. The second circuit (136) includes an input device (136) for accepting the desired number of false alarms as input to the fuzzy controller (130). The third circuit (138-152) includes a fuzzifier input calculation circuit (134) that computes a fuzzifier input value based on the number of false alarms detected in a frame and the desired number of false alarms.
    Type: Grant
    Filed: February 26, 2001
    Date of Patent: February 25, 2003
    Assignee: Raytheon Company
    Inventors: Todd L. Baker, Timothy E. Caber, Hien T. Dang, Thomas K. Lo, Sheldon S. Wald
  • Publication number: 20020084414
    Abstract: An accurate target detection system. The system includes a sensor (22) that receives electromagnetic signals and provides electrical signals in response thereto. A non-uniformity correction circuit (28, 38, 52) corrects non-uniformities in the sensor (22) based on the electrical signals and provides calibrated electrical signals in response thereto. A third circuit (30, 32, 34, 38, 42, 44, 52) determines if a target signal is present within the calibrated electrical signals and provides a target detection signal in response thereto. A fourth circuit (38, 40, 48) selectively activates or deactivates the non-uniformity correction circuit (28, 38, 52) based on the target detection signal.
    Type: Application
    Filed: February 26, 2001
    Publication date: July 4, 2002
    Inventors: Todd L. Baker, Timothy E. Caber, Hien T. Dang, Thomas K. Lo, Sheldon S. Wald
  • Patent number: 6215115
    Abstract: An accurate target detection system. The system includes a sensor (22) that receives electromagnetic signals and provides electrical signals in response thereto. A non-uniformity correction circuit (28, 38, 52) corrects non-uniformities in the sensor (22) based on the electrical signals and provides calibrated electrical signals in response thereto. A third circuit (30, 32, 34, 38, 42, 44, 52) determines if a target signal is present within the calibrated electrical signals and provides a target detection signal in response thereto. A fourth circuit (38, 40, 48) selectively activates or deactivates the non-uniformity correction circuit (28, 38, 52) based on the target detection signal. In a specific embodiment, the sensor (22) is an array of electromagnetic energy detectors (22), each detector providing an electrical detector output signal.
    Type: Grant
    Filed: November 12, 1998
    Date of Patent: April 10, 2001
    Assignee: Raytheon Company
    Inventors: Todd L. Baker, Timothy E. Caber, Hien T. Dang, Thomas K. Lo, Sheldon S. Wald
  • Patent number: 6125339
    Abstract: A method providing automatic learning belief functions enabling the combination of different, and possibly contradictory information sources. The present invention provides the ability to determine erroneous information sources, inappropriate information combinations, and optimal information granularities, along with enhanced system performance.
    Type: Grant
    Filed: December 23, 1997
    Date of Patent: September 26, 2000
    Assignee: Raytheon Company
    Inventors: Kurt Reiser, Yang Chen, Todd L. Baker