Patents by Inventor Don Van Kerkhoven

Don Van Kerkhoven 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: 8033471
    Abstract: An optical image reader is provided. The image reader includes, for example, a targeting system for an imager, which includes a light device having a plurality of light emitting diodes (LEDs), each for emitting light, and a device for shaping a single targeting light based on the outputs of the plurality of LEDs. The image reader includes, for example, an image system for capturing image of an indicia on an object, which includes a targeting light source for providing a targeting light to the indicia on the object; and an optical system for focusing reflection from the object, having a liquid focus lens element having a variable focus, and a controller for controlling the focus of the focus lens.
    Type: Grant
    Filed: May 8, 2008
    Date of Patent: October 11, 2011
    Assignee: Psion Teklogix Inc.
    Inventors: Don Van Kerkhoven, Pierre Deguire, Xinjun Xie
  • Publication number: 20090277963
    Abstract: An optical image reader is provided. The image reader includes, for example, a targeting system for an imager, which includes a light device having a plurality of light emitting diodes (LEDs), each for emitting light, and a device for shaping a single targeting light based on the outputs of the plurality of LEDs. The image reader includes, for example, an image system for capturing image of an indicia on an object, which includes a targeting light source for providing a targeting light to the indicia on the object; and an optical system for focusing reflection from the object, having a liquid focus lens element having a variable focus, and a controller for controlling the focus of the focus lens.
    Type: Application
    Filed: May 8, 2008
    Publication date: November 12, 2009
    Applicant: Psion Teklogix Inc.
    Inventors: Don Van Kerkhoven, Pierre Deguire, Xinjun Xie