Patents by Inventor Urs Hennerkes

Urs Hennerkes 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).

  • Sensor for checking value documents
    Patent number: 8749768
    Abstract: A sensor for checking value documents has an illumination device for illuminating a value document, an imaging optic and a detection device. A light source receiver has at least two light sources which have mutually different emission spectra. The illumination device contains a microlens array which contains a multiplicity of microlenses, which with the light source receiver are arranged such that each of the light sources arranged on the light source receiver has exactly one of the microlenses associated therewith.
    Type: Grant
    Filed: December 16, 2010
    Date of Patent: June 10, 2014
    Assignee: Giesecke & Devrient GmbH
    Inventors: Jorg Frankenberger, Wolfgang Deckenbach, Urs Hennerkes, Wolfgang Rauscher
  • SENSOR FOR CHECKING VALUE DOCUMENTS
    Publication number: 20120257191
    Abstract: A sensor for checking value documents has an illumination device for illuminating a value document, an imaging optic and a detection device. A light source receiver has at least two light sources which have mutually different emission spectra. The illumination device contains a microlens array which contains a multiplicity of microlenses, which with the light source receiver are arranged such that each of the light sources arranged on the light source receiver has exactly one of the microlenses associated therewith.
    Type: Application
    Filed: December 16, 2010
    Publication date: October 11, 2012
    Applicant: GIESECKE & DEVRIENT GMBH
    Inventors: Wolfgang Deckenbach, Urs Hennerkes, Wolfgang Rauscher, Jorg Frankenberger