Patents by Inventor Christoph Steffen Keppler

Christoph Steffen Keppler 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: 10992381
    Abstract: A method is provided for transmitting information and a device for carrying out the method, in which images are photographed by a camera with an image-taking rate, thus, especially frame rate, a controllable illuminant being disposed in the responsive range of the camera, where the control frequency (f_PWM) of the illuminant is less than the image-taking rate f1.
    Type: Grant
    Filed: September 1, 2014
    Date of Patent: April 27, 2021
    Assignee: SEW-EURODRIVE GMBH & CO. KG
    Inventors: Zhidong Hua, Christoph Steffen Keppler, Henning Schäfer, Andreas Wanjek
  • Patent number: 9810531
    Abstract: A system for an installation and a method for operating a system, including stationary transceiver modules and a vehicle having a transceiver module, the individual transceiver module having a controllable light source and a light sensor, so that a data transmission is able to be carried out between the vehicle and the stationary modules.
    Type: Grant
    Filed: December 13, 2013
    Date of Patent: November 7, 2017
    Assignee: SEW-EURODRIVE GMBH & CO. KG
    Inventors: Zhidong Hua, Christoph Steffen Keppler
  • Publication number: 20160226586
    Abstract: A method is provided for transmitting information and a device for carrying out the method, in which images are photographed by a camera with an image-taking rate, thus, especially frame rate, a controllable illuminant being disposed in the responsive range of the camera, where the control frequency (f_PWM) of the illuminant is less than the image-taking rate f1.
    Type: Application
    Filed: September 1, 2014
    Publication date: August 4, 2016
    Inventors: Zhidong HUA, Christoph Steffen KEPPLER, Henning SCHÄFER, Andreas WANJEK
  • Publication number: 20150358080
    Abstract: A system for an installation and a method for operating a system, including stationary transceiver modules and a vehicle having a transceiver module, the individual transceiver module having a controllable light source and a light sensor, so that a data transmission is able to be carried out between the vehicle and the stationary modules.
    Type: Application
    Filed: December 13, 2013
    Publication date: December 10, 2015
    Inventors: Zhidong Hua, Christoph Steffen Keppler