Patents by Inventor Kevin E. Keene

Kevin E. Keene 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: 9163894
    Abstract: Laser transmission systems mountable on firearms are disclosed along with methods of operating and configuring the same. The laser transmissions systems are configured to detect that a sequence of real-time mechanical vibrations on the firearm are in accordance with a predetermined characteristic firing signature of the firearm. In response, the laser transmission system initiates transmission of a laser to simulate a munitions strike. The predetermined characteristic firing signature is based on a sequence of predetermined mechanical vibrations resulting from a first pre-flash firing event and a subsequent second pre-flash firing event. In this manner, the laser transmission system initiates transmission of the laser prior to a flash event and more accurately approximates a bullet trajectory.
    Type: Grant
    Filed: October 28, 2011
    Date of Patent: October 20, 2015
    Assignee: Lockheed Martin Corporation
    Inventors: Peter F. Reardon, Steven Gordon Preston, Edward Steve Kaprocki, Kevin E. Keene
  • Patent number: 8786835
    Abstract: A multifunctional detector for emitting and receiving optical signals in order to determine the presence, location, and range movement of a player within a field of regard is disclosed. The detector generally includes a laser module operable for emitting an optical signal; an optional fiber optical delay line; a microcontroller/processor; a faceted scanning mirror pattern having multiple facets with each facet being tilted downward to allow for unique depressions for reflecting and scattering optical signals emitted by the laser module; a spinner/motor for driving and rotating the faceted mirror pattern; an optional combiner for separating emitted optical signals from the laser module or combining reflected optical signals from an reflective source; and a transceiver with an integrated APD receiver for receiving reflected optical signals combined from the combiner and transmitting reflected optical signal data to a central controller or other players. A method of using the detector is also disclosed.
    Type: Grant
    Filed: March 26, 2012
    Date of Patent: July 22, 2014
    Assignee: Lockheed Martin Corporation
    Inventors: Pete F. Reardon, Steve Preston, Kevin E. Keene, Wayne P. Parades