Patents by Inventor Markus Fritzsche

Markus Fritzsche 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: 11310887
    Abstract: The invention relates to a device for securing a safety area around at least one automatically operating machine (3), comprising an illuminating marking (4; 5) of the safety area and/or a boundary of the safety area, a sensor-based monitoring device for detecting a breach of the safety area, and a control device (1) for controlling the machine (3), for defining the safety area, for controlling a shape, structure and/or a location of the illuminating marking, and for changing the operating state of the machine (3) or the light source (6, 7) in a manner which is dependent on a detection of a breach of the safety area by way of the monitoring device.
    Type: Grant
    Filed: August 10, 2016
    Date of Patent: April 19, 2022
    Assignee: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V.
    Inventors: Norbert Elkmann, Christian Vogel, Markus Fritzsche
  • Publication number: 20190018382
    Abstract: The invention relates to a device for securing a safety area around at least one automatically operating machine (3), comprising an illuminating marking (4; 5) of the safety area and/or a boundary of the safety area, a sensor-based monitoring device for detecting a breach of the safety area, and a control device (1) for controlling the machine (3), for defining the safety area, for controlling a shape, structure and/or a location of the illuminating marking, and for changing the operating state of the machine (3) or the light source (6, 7) in a manner which is dependent on a detection of a breach of the safety area by way of the monitoring device.
    Type: Application
    Filed: August 10, 2016
    Publication date: January 17, 2019
    Inventors: Norbert Elkmann, Christian VOGEL, Markus FRITZSCHE
  • Patent number: 8276467
    Abstract: The invention relates to a tactile sensor with a sensor cell, wherein a sensor cell comprises an electrically-conducting workpiece made from flexible material and a connection to a first and a second electrode and the flexible material layers the electrical conductivity thereof under mechanical load. According to the invention, pressure distributions can be measured, by providing at least two sensor cells separated by an intervening zone, wherein two adjacent sensor cells are connected to a common first or second electrode and in the intervening zone between a first and a second adjacent sensor cell the electrically conducting workpiece of the first and the second sensor cell are at least partly separated from each other by medium with a greater specific resistance than the specific resistance of the electrically conducting workpieces.
    Type: Grant
    Filed: May 14, 2008
    Date of Patent: October 2, 2012
    Assignee: Fraunhofer-Gesellschaft zur Förderung der Angewandten Forschung E.V.
    Inventors: Markus Fritzsche, Norbert Elkmann
  • Publication number: 20110036181
    Abstract: The invention relates to a tactile sensor with a sensor cell, wherein a sensor cell comprises an electrically-conducting workpiece made from flexible material and a connection to a first and a second electrode and the flexible material layers the electrical conductivity thereof under mechanical load. According to the invention, pressure distributions can be measured, by providing at least two sensor cells separated by an intervening zone, wherein two adjacent sensor cells are connected to a common first or second electrode and in the intervening zone between a first and a second adjacent sensor cell the electrically conducting workpiece of the first and the second sensor cell are at least partly separated from each other by medium with a greater specific resistance than the specific resistance of the electrically conducting workpieces.
    Type: Application
    Filed: May 14, 2008
    Publication date: February 17, 2011
    Applicant: Fraunhofer-Gesellschaft zur Forderung der Angewandten Forschung E.V.
    Inventors: Markus Fritzsche, Norbert Elkmann
  • Publication number: 20040101867
    Abstract: The use of DNA sequences comprising a fragment of a nucleic acid encoding a microbial virulence factor as means for the identification of diseases or a genetic predisposition thereof as well as its use for the development of disease animal models is disclosed.
    Type: Application
    Filed: May 15, 2003
    Publication date: May 27, 2004
    Inventor: Markus Fritzsche