Patents by Inventor Kenneth R. Yawn

Kenneth R. Yawn 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: 8705028
    Abstract: Containerized systems are provided. In one embodiment, a containerized system includes a moveable three-dimensional container, a first generator, a second generator, and a scanner. The first generator is located within the container, and the second generator is located outside of the container. The scanner is mechanically supported by the container and transmits waves received from the first and the second generators. The containerized system optionally includes one or more rails connected to the outside of the container, and the scanner moves along the one or more rails. The containerized system may also include a multi-axes arm that positions the scanner and that is mechanically supported by the container. Furthermore, the containerized system may include an interferometer, an electronics rack, and/or an air conditioning unit.
    Type: Grant
    Filed: August 8, 2011
    Date of Patent: April 22, 2014
    Assignee: PaR Systems, Inc.
    Inventors: Mark A. Osterkamp, Kenneth R. Yawn, Alan J. Norris
  • Publication number: 20120033209
    Abstract: Containerized systems are provided. In one embodiment, a containerized system includes a moveable three-dimensional container, a first generator, a second generator, and a scanner. The first generator is located within the container, and the second generator is located outside of the container. The scanner is mechanically supported by the container and transmits waves received from the first and the second generators. The containerized system optionally includes one or more rails connected to the outside of the container, and the scanner moves along the one or more rails. The containerized system may also include a multi-axes arm that positions the scanner and that is mechanically supported by the container. Furthermore, the containerized system may include an interferometer, an electronics rack, and/or an air conditioning unit.
    Type: Application
    Filed: August 8, 2011
    Publication date: February 9, 2012
    Applicant: PaR Systems, Inc.
    Inventors: Mark A. Osterkamp, Kenneth R. Yawn, Alan J. Norris
  • Patent number: 7916307
    Abstract: A pulse detection laser is provided. The pulse detection laser includes a single frequency oscillator, a continuous pre-amplifier, and a pulsed amplifier. The single frequency oscillator generates a seed laser beam and is optically coupled to the continuous preamplifier. The continuous pre-amplifier amplifies the seed laser to produce an intermediate power laser beam. A pulsed amplifier optically coupled to the continuous pre-amplifier receives the intermediate power laser beam and amplifies the intermediate power laser beam to produce a pulse detection laser beam. One task of this pulse detection laser is to illuminate ultrasonic displacements. Light from the laser is scattered, collected, and analyzed with an interferometer to demodulate the ultrasonic displacements caused by the return echoes of the ultrasound at the surface of the part.
    Type: Grant
    Filed: March 20, 2007
    Date of Patent: March 29, 2011
    Assignee: Lockheed Martin Corporation
    Inventors: Marc Dubois, Thomas E. Drake, Jr., Kenneth R. Yawn
  • Patent number: 7800762
    Abstract: Embodiments of the present invention relate to a laser system and method for the optical generation of ultrasound at a remote target. This involves generating a pump laser beam with a diode-pumped fiber laser. The diode pumped fiber laser is fiber-coupled with an optical fiber, either passive or diode pumped, to a generation laser head. The generation laser head generates a generation laser beam from the pump laser beam and directs the generation laser beam to the surface of the remote target. The interaction between generation laser beam and the surface of the remote target results in ultrasonic displacements at the remote target. These ultrasonic displacements may be sampled in order to assess and inspect the remote target.
    Type: Grant
    Filed: September 20, 2006
    Date of Patent: September 21, 2010
    Assignee: Lockheed Martin Corporation
    Inventors: John B. Deaton, Jr., Marc Dubois, Kenneth R. Yawn, Jeffery E. Maestas, Thomas E. Drake, Jr.
  • Publication number: 20090287450
    Abstract: A system and method for the analysis of composite materials. Structured light measurements are used to determine the 3-dimensional shape of an object, which is then analyzed to minimize the number of scans when performing laser ultrasound measurements.
    Type: Application
    Filed: May 16, 2008
    Publication date: November 19, 2009
    Applicant: LOCKHEED MARTIN CORPORATION
    Inventors: Marc Dubois, Thomas E. Drake, JR., Mark A. Osterkamp, David L. Kaiser, Tho X. Do, Kenneth R. Yawn
  • Publication number: 20080291963
    Abstract: Embodiments of the present invention relate to a laser system and method for the optical generation of ultrasound at a remote target. This involves generating a pump laser beam with a diode-pumped fiber laser. The diode pumped fiber laser is fiber-coupled with an optical fiber, either passive or diode pumped, to a generation laser head. The generation laser head generates a generation laser beam from the pump laser beam and directs the generation laser beam to the surface of the remote target. The interaction between generation laser beam and the surface of the remote target results in ultrasonic displacements at the remote target. These ultrasonic displacements may be sampled in order to assess and inspect the remote target.
    Type: Application
    Filed: September 20, 2006
    Publication date: November 27, 2008
    Applicant: Lockheed Martin Corporation
    Inventors: John B. Deaton, JR., Marc Dubois, Kenneth R. Yawn, Jeffery E. Maestas, Thomas E. Drake, JR.
  • Publication number: 20080181268
    Abstract: A pulse detection laser is provided. The pulse detection laser includes a single frequency oscillator, a continuous pre-amplifier, and a pulsed amplifier. The single frequency oscillator generates a seed laser beam and is optically coupled to the continuous preamplifier. The continuous pre-amplifier amplifies the seed laser to produce an intermediate power laser beam. A pulsed amplifier optically coupled to the continuous pre-amplifier receives the intermediate power laser beam and amplifies the intermediate power laser beam to produce a pulse detection laser beam. One task of this pulse detection laser is to illuminate ultrasonic displacements. Light from the laser is scattered, collected, and analyzed with an interferometer to demodulate the ultrasonic displacements caused by the return echoes of the ultrasound at the surface of the part.
    Type: Application
    Filed: March 20, 2007
    Publication date: July 31, 2008
    Inventors: Marc Dubois, Thomas E. Drake, Kenneth R. Yawn