Patents by Inventor Mathieu Charbonneau-Lefort

Mathieu Charbonneau-Lefort 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: 8913858
    Abstract: A fiber optic interface module and assemblies using same are disclosed, wherein the modules have at least one lens that defines a folded optical path through the module body. The module operably supports one or more optical fibers adjacent an end wall. The module includes one or more lenses formed therein for coupling light from one or more light sources to the corresponding one or more optical fibers. The one or more lenses each have a folded optical path formed by total internal reflection within the module body. The one or more lenses each include a lens surface configured to define a back focus that resides within a corresponding one of the optical fibers.
    Type: Grant
    Filed: March 30, 2012
    Date of Patent: December 16, 2014
    Assignee: Corning Cable Systems LLC
    Inventors: Mathieu Charbonneau-Lefort, John P. Ertel, Gary R. Trott
  • Publication number: 20140139493
    Abstract: Methods and apparatus provide for a touch sensitive display, in which a transparent layer is disposed over a display layer; light is directed to propagate into and/or through the transparent layer; scattered light is measured in response to an object touching a surface the transparent layer and disturbing the propagation of the light therethrough; and one or more positions at which the object touches the transparent layer are computed based on signals obtained by the step of measuring the scattered light.
    Type: Application
    Filed: April 4, 2013
    Publication date: May 22, 2014
    Applicant: Corning Incorporated
    Inventors: Jeffrey Stapleton King, Mathieu Charbonneau-Lefort, Timothy James Orsley, William Richard Trutna
  • Publication number: 20140099058
    Abstract: Fiber trays and fiber optic modules and assemblies using the same are disclosed, wherein optical fibers are secured to a fiber tray that is then secured to a body of the fiber module. The body defines a plurality of lenses that reflect light using a total-internal-reflection surface to direct light to active optical components. The fiber tray is secured to the body such that the plurality of optical fibers may be secured within fiber support features of the body that align ends of the optical fibers to the lenses defined by the body. Optical-electrical connectors employing such two-piece fiber optic modules are also disclosed, as well as methods of processing a plurality of optical fibers using a fiber tray.
    Type: Application
    Filed: March 15, 2013
    Publication date: April 10, 2014
    Applicant: Corning Cable Systems LLC
    Inventors: Mathieu Charbonneau-Lefort, Michael de Jong, Dennis Michael Knecht, Craig Alan Strause, Thomas Theuerkorn
  • Publication number: 20130259431
    Abstract: A fiber optic interface module and assemblies using same are disclosed, wherein the modules have at least one lens that defines a folded optical path through the module body. The module operably supports one or more optical fibers adjacent an end wall. The module includes one or more lenses formed therein for coupling light from one or more light sources to the corresponding one or more optical fibers. The one or more lenses each have a folded optical path formed by total internal reflection within the module body. The one or more lenses each include a lens surface configured to define a back focus that resides within a corresponding one of the optical fibers.
    Type: Application
    Filed: March 30, 2012
    Publication date: October 3, 2013
    Inventors: Mathieu Charbonneau-Lefort, John P. Ertel, Gary R. Trott
  • Publication number: 20130259419
    Abstract: Fiber optic interface modules and assemblies using same are disclosed, wherein the module includes first and second lenses formed therein that utilize total-internal reflection within the module body. The first and second lenses define first and second optical paths of different lengths. The module may operably support first and second optical fibers so that they are optically coupled to surfaces of the first and second lenses. The first and second lenses are designed to provide predetermined tolerances for lateral offsets relative to first and second active photo-devices while maintaining respective first and second coupling efficiencies between the active photo-devices and the corresponding first and second optical fibers.
    Type: Application
    Filed: March 30, 2012
    Publication date: October 3, 2013
    Inventor: Mathieu Charbonneau-Lefort
  • Publication number: 20130259423
    Abstract: Fiber optic interface modules and assemblies using same are disclosed, wherein the modules and assemblies are tolerant to misalignment and have a high coupling efficiency. The module has at least one lens that defines a folded optical path through the module body. The folded optical path is formed by total internal reflection within the module body from an angled wall of the module. The lens has an aspheric front surface and a planar rear surface and is configured to have an optimum tolerance to a lateral misalignment relative to a light source while maintaining a high coupling efficiency between the light source and an optical fiber.
    Type: Application
    Filed: March 30, 2012
    Publication date: October 3, 2013
    Inventor: Mathieu Charbonneau-Lefort
  • Patent number: 8436833
    Abstract: Methods and apparatus provide for a touch sensitive display, in which a transparent layer is disposed over a display layer; light is directed to propagate into and/or through the transparent layer; scattered light is measured in response to an object touching a surface the transparent layer and disturbing the propagation of the light therethrough; and one or more positions at which the object touches the transparent layer are computed based on signals obtained by the step of measuring the scattered light.
    Type: Grant
    Filed: November 25, 2009
    Date of Patent: May 7, 2013
    Assignee: Corning Incorporated
    Inventors: Jeffrey S King, Mathieu Charbonneau-Lefort, Timothy J Orsley, William R Trutna
  • Publication number: 20110122091
    Abstract: Methods and apparatus provide for a touch sensitive display, in which a transparent layer is disposed over a display layer; light is directed to propagate into and/or through the transparent layer; scattered light is measured in response to an object touching a surface the transparent layer and disturbing the propagation of the light therethrough; and one or more positions at which the object touches the transparent layer are computed based on signals obtained by the step of measuring the scattered light.
    Type: Application
    Filed: November 25, 2009
    Publication date: May 26, 2011
    Inventors: Jeffrey S. King, Mathieu Charbonneau-Lefort, Timothy J. Orsley, William R. Trutna