Patents by Inventor Wilfred Dejmek

Wilfred Dejmek 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).

  • Lightguide module
    Patent number: 9574734
    Abstract: A lightguide module having a linear collimator produced from optically transparent material, a toroidal lens produced from optically transparent material, and a light source, wherein the toroidal lens is disposed between the linear collimator and the light source, at the exit of the linear collimator are found scattering elements, and wherein a light-emitting part of the light source is directed toward an entry surface of the toroidal lens and an exit surface of the toroidal lens is directed toward entry surfaces of the linear collimator. The light source may be a light-emitting diode and the toroidal lens may be a Fresnel type lens.
    Type: Grant
    Filed: August 5, 2011
    Date of Patent: February 21, 2017
    Assignee: VARROC LIGHTING SYSTEMS S.R.O.
    Inventors: Pavel Sousek, Jan Martoch, Wilfred Dejmek
  • LIGHTGUIDE MODULE
    Publication number: 20120033441
    Abstract: A lightguide module having a linear collimator produced from optically transparent material, a toroidal lens produced from optically transparent material, and a light source, wherein the toroidal lens is disposed between the linear collimator and the light source, at the exit of the linear collimator are found scattering elements, and wherein a light-emitting part of the light source is directed toward an entry surface of the toroidal lens and an exit surface of the toroidal lens is directed toward entry surfaces of the linear collimator. The light source may be a light-emitting diode and the toroidal lens may be a Fresnel type lens.
    Type: Application
    Filed: August 5, 2011
    Publication date: February 9, 2012
    Applicant: VISTEON GLOBAL TECHNOLOGIES, INC.
    Inventors: Pavel Sousek, Jan Martoch, Wilfred Dejmek