Patents by Inventor Rodney Kay Lanning

Rodney Kay Lanning 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: 10454244
    Abstract: Apparatuses, methods, and systems are disclosed to drive pumping laser diode arrays. In implementations, an integrated system can be constructed to in a compact, efficient and cost-effective manner and to meet the needs of driving laser diode arrays in various diode pumped solid state laser applications. The disclosed implementations include individual laser diode drivers or pulsers, methods of communicating with laser diode drivers, and methods of controlling the pulse shape of each laser diode driver.
    Type: Grant
    Filed: August 9, 2017
    Date of Patent: October 22, 2019
    Assignee: Lawrence Livermore National Security, LLC
    Inventors: Steven J. Telford, Andrew James Bayramian, Glenn Beer, Robert J. Deri, Edward S. Fulkerson, Charles L. Heinbockel, Edward S. Koh, Rodney Kay Lanning
  • Publication number: 20190052051
    Abstract: Apparatuses, methods, and systems are disclosed to drive pumping laser diode arrays. In implementations, an integrated system can be constructed to in a compact, efficient and cost-effective manner and to meet the needs of driving laser diode arrays in various diode pumped solid state laser applications. The disclosed implementations include individual laser diode drivers or pulsers, methods of communicating with laser diode drivers, and methods of controlling the pulse shape of each laser diode driver.
    Type: Application
    Filed: August 9, 2017
    Publication date: February 14, 2019
    Inventors: Steven J. Telford, Andrew James Bayramian, Glenn Beer, Robert J. Deri, Edward S. Fulkerson, Charles L. Heinbockel, Edward S. Koh, Rodney Kay Lanning
  • Patent number: 8284809
    Abstract: A pulse of laser light is switched out of a pulse train and spatially dispersed into its constituent wavelengths. The pulse is collimated to a suitable size and then diffracted by high groove density multilayer dielectric gratings. This imparts a different angle to each individual wavelength so that, when brought to the far field with a lens, the colors have spread out in a linear arrangement. The distance between wavelengths (resolution) can be tailored for the specific laser and application by altering the number of times the beam strikes the diffraction gratings, the groove density of the gratings and the focal length of the lens. End portions of the linear arrangement are each directed to a respective detector, which converts the signal to a 1 if the level meets a set-point, and a 0 if the level does not. If both detectors produces a 1, then the pulse train is allowed to propagate into an optical system.
    Type: Grant
    Filed: March 22, 2010
    Date of Patent: October 9, 2012
    Assignee: Lawrence Livermore National Security, LLC
    Inventors: James P. Armstrong, Steven James Telford, Rodney Kay Lanning, Andrew James Bayramian
  • Publication number: 20110170567
    Abstract: A pulse of laser light is switched out of a pulse train and spatially dispersed into its constituent wavelengths. The pulse is collimated to a suitable size and then diffracted by high groove density multilayer dielectric gratings. This imparts a different angle to each individual wavelength so that, when brought to the far field with a lens, the colors have spread out in a linear arrangement. The distance between wavelengths (resolution) can be tailored for the specific laser and application by altering the number of times the beam strikes the diffraction gratings, the groove density of the gratings and the focal length of the lens. End portions of the linear arrangement are each directed to a respective detector, which converts the signal to a 1 if the level meets a set-point, and a 0 if the level does not. If both detectors produces a 1, then the pulse train is allowed to propagate into an optical system.
    Type: Application
    Filed: March 22, 2010
    Publication date: July 14, 2011
    Inventors: James P. Armstrong, Steven James Telford, Rodney Kay Lanning, Andrew James Bayramian