Patents by Inventor Jacob Ralph Tymianski

Jacob Ralph Tymianski 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: 7135133
    Abstract: The present invention relates to a method and apparatus for manufacturing plastic optical transmission medium. The subject method and apparatus can produce a variety of optical transmission medium, including for example, graded refractive index polymer optical fiber, graded refractive index rod lens, and step index polymer optical fiber. The subject optical transmission medium have improved characteristics and efficiency, due, at least in part, to better control of the profile of the refractive index distribution and stable high temperature operation of the medium. High efficiency of manufacturing can be achieved by the subject method and apparatus which can permit continuous extrusion at high speed.
    Type: Grant
    Filed: April 12, 2001
    Date of Patent: November 14, 2006
    Assignee: Nanoptics, Inc.
    Inventors: James K. Walker, Jacob Ralph Tymianski, Bongsoo Lee, Stephan A. Tuchman, Won Young Choi
  • Publication number: 20040179798
    Abstract: The present invention relates to a method and apparatus for manufacturing plastic optical transmission medium. The subject method and apparatus can produce a variety of optical transmission medium, including for example, graded refractive index polymer optical fiber, graded refractive index rod lens, and step index polymer optical fiber. The subject optical transmission medium have improved characteristics and efficiency, due, at least in part, to better control of the profile of the refractive index distribution and stable high temperature operation of the medium. High efficiency of manufacturing can be achieved by the subject method and apparatus which can permit continuous extrusion at high speed.
    Type: Application
    Filed: March 19, 2004
    Publication date: September 16, 2004
    Inventors: James K. Walker, Jacob Ralph Tymianski, Bongsoo Lee, Stephan A. Tuchman, Won Young Choi
  • Publication number: 20020041042
    Abstract: The present invention relates to a method and apparatus for manufacturing plastic optical transmission medium. The subject method and apparatus can produce a variety of optical transmission medium, including for example, graded refractive index polymer optical fiber, graded refractive index rod lens, and step index polymer optical fiber. The subject optical transmission medium have improved characteristics and efficiency, due, at least in part, to better control of the profile of the refractive index distribution and stable high temperature operation of the medium. High efficiency of manufacturing can be achieved by the subject method and apparatus which can permit continuous extrusion at high speed.
    Type: Application
    Filed: April 12, 2001
    Publication date: April 11, 2002
    Inventors: James K. Walker, Jacob Ralph Tymianski, Bongsoo Lee, Stephan A. Tuchman, Won Young Choi