Patents by Inventor Urs DIETRICH

Urs DIETRICH 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: 10695908
    Abstract: An access protection system comprises a first safety sensor, a second safety sensor, and an electronic control device that is in signal connection with the first and second safety sensors. The first and second safety sensors are laser scanners that each form a safety protected field and that each form a first detection protected field in operation and that are arranged such that the first detection protected fields do not overlap at least regionally. The electronic control device is configured to trigger a safety function on a penetration of an object into the safety protected field of the first and/or second safety sensors and to change the operating state of the access protection system when a penetration of the object is determined both into the first detection protected field of the first safety sensor and into the first detection protected field of the second safety sensor.
    Type: Grant
    Filed: December 22, 2017
    Date of Patent: June 30, 2020
    Assignee: SICK AG
    Inventor: Urs Dietrich
  • Publication number: 20180178385
    Abstract: An access protection system comprises a first safety sensor, a second safety sensor, and an electronic control device that is in signal connection with the first and second safety sensors. The first and second safety sensors are laser scanners that each form a safety protected field and that each form a first detection protected field in operation and that are arranged such that the first detection protected fields do not overlap at least regionally. The electronic control device is configured to trigger a safety function on a penetration of an object into the safety protected field of the first and/or second safety sensors and to change the operating state of the access protection system when a penetration of the object is determined both into the first detection protected field of the first safety sensor and into the first detection protected field of the second safety sensor.
    Type: Application
    Filed: December 22, 2017
    Publication date: June 28, 2018
    Inventor: Urs DIETRICH