Patents by Inventor David C. Jurbergs

David C. Jurbergs 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: 6529655
    Abstract: An optical switch for processing an optical signal includes a refractive material and an input waveguide formed in the refractive material that is operable to receive an optical signal. First and second output waveguides are also formed in the refractive material. A switchplate is coupled to the refractive material and has a first position spaced apart from the input waveguide and a second position in proximal contact with the input waveguide. When the switchplate is placed in the first position, the input waveguide totally internally reflects the optical signal toward the first output waveguide. When the switchplate is placed in the second position, the switchplate frustrates the total internal reflection of the optical signal such that the second output waveguide receives the optical signal.
    Type: Grant
    Filed: November 14, 2000
    Date of Patent: March 4, 2003
    Assignee: Optical Switch Corporation
    Inventor: David C. Jurbergs
  • Patent number: 6519382
    Abstract: An optical switch for processing an optical signal includes an input waveguide having a reflective surface, a first output waveguide coupled to the input waveguide, and a second output waveguide. The second output waveguide has a first position spaced apart from the reflective surface of the input waveguide such that the reflective surface totally internally reflects an optical signal toward the first output waveguide. The second output waveguide has a second position in proximal contact with the reflective surface to frustrate the total internal reflection of the optical signal such that the second output waveguide receives the optical signal.
    Type: Grant
    Filed: September 11, 2000
    Date of Patent: February 11, 2003
    Assignee: Optical Switch Corporation
    Inventors: David C. Jurbergs, Chris Karaguleff
  • Patent number: 6516107
    Abstract: An optical switch includes an input member, a reflective output member coupled to the input member, and a transmissive output member. The input member supports a plurality of input waveguides, each input waveguide having a reflective surface and operable to receive a corresponding optical signal. The reflective output member supports a plurality of first output waveguides, each first output waveguide coupled to a corresponding input waveguide. The transmissive output member supports a plurality of second output waveguides and has a first position spaced apart from the input member such that the reflective surface of each input waveguide totally internally reflects a corresponding optical signal to a corresponding one of the first output waveguides, and a second position in proximal contact with the input member such that each second output waveguide frustrates the total internal reflection of a corresponding input waveguide and receives a corresponding optical signal.
    Type: Grant
    Filed: November 15, 2000
    Date of Patent: February 4, 2003
    Assignee: Optical Switch Corporation
    Inventors: Daniel C. Gardner, Chris Karaguleff, David C. Jurbergs
  • Patent number: 6516111
    Abstract: An optical switch includes an input member, a reflective output member coupled to the input member, and a transmissive output member. The input member supports a plurality of input waveguides, each input waveguide having a reflective surface and operable to receive a corresponding optical signal. The reflective output member supports a plurality of first output waveguides, each first output waveguide coupled to a corresponding input waveguide. The transmissive output member supports a plurality of second output waveguides and has a first position spaced apart from the input member such that the reflective surface of each input waveguide totally internally reflects a corresponding optical signal to a corresponding one of the first output waveguides, and a second position in proximal contact with the input member such that each second output waveguide frustrates the total internal reflection of a corresponding input waveguide and receives a corresponding optical signal.
    Type: Grant
    Filed: November 15, 2000
    Date of Patent: February 4, 2003
    Assignee: Optical Switch Corporation
    Inventors: David C. Jurbergs, Chris Karaguleff
  • Patent number: 6393174
    Abstract: An optical switch includes an input member, a reflective output member coupled to the input member, and a transmissive output member. The input member supports a plurality of input waveguides, each input waveguide having a reflective surface and operable to receive a corresponding optical signal. The reflective output member supports a plurality of first output waveguides, each first output waveguide coupled to a corresponding input waveguide. The transmissive output member supports a plurality of second output waveguides and has a first position spaced apart from the input member such that the reflective surface of each input waveguide totally internally reflects a corresponding optical signal to a corresponding one of the first output waveguides, and a second position in proximal contact with the input member such that each second output waveguide frustrates the total internal reflection of a corresponding input waveguide and receives a corresponding optical signal.
    Type: Grant
    Filed: November 15, 2000
    Date of Patent: May 21, 2002
    Assignee: Optical Switch Corporation
    Inventors: Chris Karaguleff, David C. Jurbergs
  • Patent number: 6393175
    Abstract: An optical switch includes an input member, a reflective output member coupled to the input member, and a transmissive output member. The input member supports a plurality of input waveguides, each input waveguide having a reflective surface and operable to receive a corresponding optical signal. The reflective output member supports a plurality of first output waveguides, each first output waveguide coupled to a corresponding input waveguide. The transmissive output member supports a plurality of second output waveguides and has a first position spaced apart from the input member such that the reflective surface of each input waveguide totally internally reflects a corresponding optical signal to a corresponding one of the first output waveguides, and a second position in proximal contact with the input member such that each second output waveguide frustrates the total internal reflection of a corresponding input waveguide and receives a corresponding optical signal.
    Type: Grant
    Filed: November 15, 2000
    Date of Patent: May 21, 2002
    Assignee: Optical Switch Corporation
    Inventors: David C. Jurbergs, Chris Karaguleff, Kenneth C. Noddings, Robert O. Miller, Daniel J. Mockler
  • Patent number: 5600172
    Abstract: A surface of a thin film superconductor element is coated with a layer containing pre-selected dye, or multiple dyes, alone or in combination with intermediate reflective coatings (best mode), which, when maintained near T.sub.c, upon exposure to a selected frequency of light acts as a narrow bandwidth absorber to change the resistive property of the underlying superconductor following energy transfer from the dye to the superconductor. The resistance change is electronically detectable to function as a wavelength selective high speed optoelectronic switch or sensor element.
    Type: Grant
    Filed: November 3, 1994
    Date of Patent: February 4, 1997
    Assignee: Electric Power Research Institute
    Inventors: John T. McDevitt, David C. Jurbergs