Patents by Inventor Norman August Lehtomaki

Norman August Lehtomaki 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: 9329270
    Abstract: An illumination assembly includes a laser for producing a laser beam of light and an optical fiber disposed adjacent the laser and extending between a beam receiving end for receiving the laser beam of light from the laser and a beam emitting end for emitting the laser beam of light therefrom. A beam splitter splits the laser beam into a target beam and a feedback beam and directs the target beam toward the targeted object. A feedback sensor receives the feedback beam and generates a feedback signal to identify a targeted image portion correlated to the targeted object. A motor is operatively connected to the vehicle with the beam emitting end fixedly secured thereto. A controller receives the feedback signal generated by the feedback sensor and generates a control signal transmittable to the motor to position the beam emitting end of the optical fiber such that the target beam continues to be directed toward the targeted object.
    Type: Grant
    Filed: September 17, 2013
    Date of Patent: May 3, 2016
    Assignee: Lockheed Martin Corporation
    Inventors: James Michael Krause, Norman August Lehtomaki, Bing C. Li, Gregory J. Whaley
  • Publication number: 20150241545
    Abstract: To make small UAVs capable of geolocation of emitters, a low cost, low power, small weight and power radio receiver receives and tracks Doppler frequency at a minimum. In order to minimize the size, weight and power (SWAP), a single receiving element array is utilized. The analysis of geolocation performance with single and multiple UAV receiving platforms is considered. With a single UAV platform measuring Doppler frequency with unknown center frequency, a localization accuracy on the order of ten to 100 meters is possible within a couple of minutes, or about one to five percent of the target range.
    Type: Application
    Filed: February 25, 2014
    Publication date: August 27, 2015
    Applicant: Lockheed Martin Corporation
    Inventors: Norman August Lehtomaki, T. Craig Poling, Douglas A. Schuyler
  • Publication number: 20150077558
    Abstract: An illumination assembly includes a laser for producing a laser beam of light and an optical fiber disposed adjacent the laser and extending between a beam receiving end for receiving the laser beam of light from the laser and a beam emitting end for emitting the laser beam of light therefrom. A beam splitter splits the laser beam into a target beam and a feedback beam and directs the target beam toward the targeted object. A feedback sensor receives the feedback beam and generates a feedback signal to identify a targeted image portion correlated to the targeted object. A motor is operatively connected to the vehicle with the beam emitting end fixedly secured thereto. A controller receives the feedback signal generated by the feedback sensor and generates a control signal transmittable to the motor to position the beam emitting end of the optical fiber such that the target beam continues to be directed toward the targeted object.
    Type: Application
    Filed: September 17, 2013
    Publication date: March 19, 2015
    Applicant: Lockheed Martin Corporation
    Inventors: James Michael Krause, Norman August Lehtomaki, Bing C. Li, Gregory J. Whaley