Patents by Inventor Lutz Pfaff

Lutz Pfaff 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).

  • Light barrier having separate output signals
    Patent number: 7805209
    Abstract: A contact-less safety device, i.e., a safety device operating without contact has an interface for the transmission of output signals to connectable appliances for signal processing. The output signals from the individual sensors of the safety device operating without contact can be transmitted separately via the interface.
    Type: Grant
    Filed: March 1, 2006
    Date of Patent: September 28, 2010
    Assignee: Heidelberger Druckmaschinen AG
    Inventors: Andreas Bechtel, Ulrich Grimm, Carsten Huschle, Lutz Pfaff
  • Light barrier having separate output signals
    Publication number: 20060212144
    Abstract: A contact-less safety device, i.e., a safety device operating without contact has an interface for the transmission of output signals to connectable appliances for signal processing. The output signals from the individual sensors of the safety device operating without contact can be transmitted separately via the interface.
    Type: Application
    Filed: March 1, 2006
    Publication date: September 21, 2006
    Inventors: Andreas Bechtel, Ulrich Grimm, Carsten Huschle, Lutz Pfaff