Patents by Inventor DUSTIN GUENTHER

DUSTIN GUENTHER 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).

  • Publication number: 20240142792
    Abstract: A fiber array launcher assembly including a hollow body having a front end and a rear end; an alignment plate having an array of holes coupled to the rear end of the body; a beam shaper having an array of lenses coupled to the front end of the body, where a separate lens is aligned with each hole in the alignment plate; and a plurality of fiber assemblies each including a fiber having an end face spliced to an end of an endcap where the endcap has a larger diameter than a diameter of the fiber, and where a separate endcap is secured in each hole so that the fiber is aligned with the associated lens.
    Type: Application
    Filed: January 9, 2024
    Publication date: May 2, 2024
    Inventors: Dustin Guenther, Gregory D. Goodno, James Ho
  • Patent number: 11932567
    Abstract: A system and method for fabricating an optical element. The method includes welding an array of fibers to the optical element, measuring an angle error and a position error of each fiber, calculating a correction for each fiber for the angle error and the position error and correcting the angle and position of each fiber using the calculated corrections.
    Type: Grant
    Filed: June 29, 2022
    Date of Patent: March 19, 2024
    Assignee: NORTHROP GRUMMAN SYSTEMS CORPORATION
    Inventors: Gregory D. Goodno, Joshua E. Rothenberg, James G. Ho, Dustin Guenther
  • Patent number: 11914168
    Abstract: A method for assembling a two-dimensional fiber array launcher assembly. The method includes providing an alignment structure having a two-dimensional alignment plate with holes at one end and a two-dimensional beam shaper with micro-lenses at an opposite end. An endcap having a fiber attached thereto is systematically positioned in each hole, and is aligned with one of the micro-lenses with a high precision tolerance. The aligned endcap is then secured in the hole using a curable glue. This process is continued until all of the holes have aligned endcaps. If one of the endcaps is mis-aligned or becomes damaged, the glue can be heated and the endcap realigned or replaced.
    Type: Grant
    Filed: January 12, 2022
    Date of Patent: February 27, 2024
    Assignee: NORTHROP GRUMMAN SYSTEMS CORPORATION
    Inventors: Dustin Guenther, Gregory D. Goodno, James Ho
  • Publication number: 20240059600
    Abstract: A system for fabricating an optical element. The system includes means for welding an array of fibers to the optical element, means for measuring an angle error and a position error of each fiber, means for calculating a correction for each fiber for the angle error and the position error and means for correcting the angle and position of each fiber using the calculated corrections.
    Type: Application
    Filed: November 2, 2023
    Publication date: February 22, 2024
    Inventors: Gregory D. Goodno, Joshua E. Rothenberg, James G. Ho, Dustin Guenther
  • Publication number: 20230221573
    Abstract: A method for assembling a two-dimensional fiber array launcher assembly. The method includes providing an alignment structure having a two-dimensional alignment plate with holes at one end and a two-dimensional beam shaper with micro-lenses at an opposite end. An endcap having a fiber attached thereto is systematically positioned in each hole, and is aligned with one of the micro-lenses with a high precision tolerance. The aligned endcap is then secured in the hole using a curable glue. This process is continued until all of the holes have aligned endcaps. If one of the endcaps is mis-aligned or becomes damaged, the glue can be heated and the endcap realigned or replaced.
    Type: Application
    Filed: January 12, 2022
    Publication date: July 13, 2023
    Inventors: Dustin Guenther, Gregory D. Goodno, James Ho
  • Publication number: 20220332629
    Abstract: A system and method for fabricating an optical element. The method includes welding an array of fibers to the optical element, measuring an angle error and a position error of each fiber, calculating a correction for each fiber for the angle error and the position error and correcting the angle and position of each fiber using the calculated corrections.
    Type: Application
    Filed: June 29, 2022
    Publication date: October 20, 2022
    Inventors: GREGORY D. GOODNO, JOSHUA E. ROTHENBERG, JAMES G. HO, DUSTIN GUENTHER
  • Patent number: 11446776
    Abstract: A method for assembling a beam combiner array including providing an array block having a back wall, a front surface and a plurality of aligned channels extending from the back wall to the front surface, where a bore extends through the back wall and into each channel, and providing a lens array including a plurality of lenses. The method further includes securing the lens array to the front surface of the block so that one of the lenses is aligned with each channel and threading a separate hollow core fiber through one of the bores in the back wall so that an end of the fiber is positioned within the channel. The method also includes aligning each fiber to the lens array so that a beam that propagates down the fiber is emitted into the channel, focused by the lens and emitted from the array as a collimated beam.
    Type: Grant
    Filed: August 27, 2020
    Date of Patent: September 20, 2022
    Assignee: NORTHROP GRUMMAN SYSTEMS CORPORATION
    Inventors: James G Ho, Joseph M Harkenrider, Dustin Guenther, Gregory D Goodno
  • Patent number: 11407672
    Abstract: A method for fabricating a beam shaper array assembly, where the beam shaper array assembly changes the shape of a plurality of beams. The method includes providing an optical endcap having a plurality of connector stems, welding a fiber to each of the stems to form an emitter array and positioning a beam shaper array adjacent to the endcap opposite to the stems. The method also includes measuring an angle error and a position error of each fiber, calculating a correction for each fiber for the angle error and the position error and correcting the angle and position of each fiber using the calculated corrections.
    Type: Grant
    Filed: October 3, 2019
    Date of Patent: August 9, 2022
    Assignee: NORTHROP GRUMMAN SYSTEMS CORPORATION
    Inventors: Gregory D. Goodno, Joshua E. Rothenberg, James G. Ho, Dustin Guenther
  • Patent number: 11269136
    Abstract: A beam combiner array assembly including an array block having a back wall and a front surface and a plurality of aligned and sealed channels extending from the back wall to the front surface. A lens array including a plurality of lenses is secured to the front surface of the block so that one of the lenses is aligned with each channel, and a plurality of fiber flanges are secured to the back wall of the block so that a separate one of the flanges is aligned with each channel. A hollow core fiber extends through each flange and the back wall so that an end of the fiber is positioned within one of the channels. A beam that propagates down each fiber is emitted into the channel, focused by the lens and emitted from the assembly as a collimated beam.
    Type: Grant
    Filed: August 27, 2020
    Date of Patent: March 8, 2022
    Assignee: NORTHROP GRUMMAN SYSTEMS CORPORATION
    Inventors: James G. Ho, Joseph M. Harkenrider, Dustin Guenther, Gregory D. Goodno
  • Publication number: 20220063031
    Abstract: A method for assembling a beam combiner array including providing an array block having a back wall, a front surface and a plurality of aligned channels extending from the back wall to the front surface, where a bore extends through the back wall and into each channel, and providing a lens array including a plurality of lenses. The method further includes securing the lens array to the front surface of the block so that one of the lenses is aligned with each channel and threading a separate hollow core fiber through one of the bores in the back wall so that an end of the fiber is positioned within the channel. The method also includes aligning each fiber to the lens array so that a beam that propagates down the fiber is emitted into the channel, focused by the lens and emitted from the array as a collimated beam.
    Type: Application
    Filed: August 27, 2020
    Publication date: March 3, 2022
    Inventors: James G. Ho, Joseph M. Harkenrider, Dustin Guenther, Gregory D. Goodno
  • Publication number: 20220066094
    Abstract: A beam combiner array assembly including an array block having a back wall and a front surface and a plurality of aligned and sealed channels extending from the back wall to the front surface. A lens array including a plurality of lenses is secured to the front surface of the block so that one of the lenses is aligned with each channel, and a plurality of fiber flanges are secured to the back wall of the block so that a separate one of the flanges is aligned with each channel. A hollow core fiber extends through each flange and the back wall so that an end of the fiber is positioned within one of the channels. A beam that propagates down each fiber is emitted into the channel, focused by the lens and emitted from the assembly as a collimated beam.
    Type: Application
    Filed: August 27, 2020
    Publication date: March 3, 2022
    Inventors: James G. Ho, Joseph M. Harkenrider, Dustin Guenther, Gregory D. Goodno
  • Publication number: 20210101823
    Abstract: A method for fabricating a beam shaper array assembly, where the beam shaper array assembly changes the shape of a plurality of beams. The method includes providing an optical endcap having a plurality of connector stems, welding a fiber to each of the stems to form an emitter array and positioning a beam shaper array adjacent to the endcap opposite to the stems. The method also includes measuring an angle error and a position error of each fiber, calculating a correction for each fiber for the angle error and the position error and correcting the angle and position of each fiber using the calculated corrections.
    Type: Application
    Filed: October 3, 2019
    Publication date: April 8, 2021
    Inventors: GREGORY D. GOODNO, JOSHUA E. ROTHENBERG, JAMES G. HO, DUSTIN GUENTHER