Patents by Inventor Björn DENZ

Björn DENZ 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: 10853613
    Abstract: An optoelectronic code reading apparatus is provided that has at least one camera-based code reader having an image sensor for recording image data from a reading zone, that has a control and evaluation unit that comprises a decoding unit for locating code zones in the image data and for reading their code content, and that has a filter unit to determine whether a multiple reading has taken place in which a plurality of codes were read. In this respect, the filter unit is furthermore configured to check the geometry of the code zones in the case of a multiple reading to identify a valid code.
    Type: Grant
    Filed: February 27, 2019
    Date of Patent: December 1, 2020
    Assignee: SICK AG
    Inventors: Klemens Wehrle, Andreas Bierer, Björn Denz
  • Publication number: 20190272405
    Abstract: An optoelectronic code reading apparatus is provided that has at least one camera-based code reader having an image sensor for recording image data from a reading zone, that has a control and evaluation unit that comprises a decoding unit for locating code zones in the image data and for reading their code content, and that has a filter unit to determine whether a multiple reading has taken place in which a plurality of codes were read. In this respect, the filter unit is furthermore configured to check the geometry of the code zones in the case of a multiple reading to identify a valid code.
    Type: Application
    Filed: February 27, 2019
    Publication date: September 5, 2019
    Inventors: Klemens WEHRLE, Andreas BIERER, Björn DENZ
  • Patent number: 9977948
    Abstract: The invention relates to a method for the localization of gripping points of objects, wherein the objects are scanned by means of a 3D sensor and the objects are illuminated by means of at least one first illumination unit while the objects are detected by means of a camera, wherein the relative positions of the 3D sensor, of the first illumination unit and of the camera with respect to one another are known and the 3D sensor, the first illumination unit and the camera are arranged in a fixed position with respect to one another. In this respect, the boundary of the objects is determined from a two-dimensional image generated by the camera, a spatial position is determined from detected distance information of the 3D sensor and of the two-dimensional image and the gripping points for the objects are determined from the boundaries and from the spatial position of the objects.
    Type: Grant
    Filed: January 19, 2016
    Date of Patent: May 22, 2018
    Assignee: SICK AG
    Inventors: Klemens Wehrle, Heinrich Hippenmeyer, Hubert Uhl, Björn Denz, Martin Grafmüller
  • Publication number: 20160217317
    Abstract: The invention relates to a method for the localization of gripping points of objects, wherein the objects are scanned by means of a 3D sensor and the objects are illuminated by means of at least one first illumination unit while the objects are detected by means of a camera, wherein the relative positions of the 3D sensor, of the first illumination unit and of the camera with respect to one another are known and the 3D sensor, the first illumination unit and the camera are arranged in a fixed position with respect to one another. In this respect, the boundary of the objects is determined from a two-dimensional image generated by the camera, a spatial position is determined from detected distance information of the 3D sensor and of the two-dimensional image and the gripping points for the objects are determined from the boundaries and from the spatial position of the objects.
    Type: Application
    Filed: January 19, 2016
    Publication date: July 28, 2016
    Inventors: Klemens WEHRLE, Heinrich HIPPENMEYER, Hubert UHL, Björn DENZ, Martin GRAFMÜLLER