Patents by Inventor Stefan Riehemann

Stefan Riehemann 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).

  • Device and method for the contactless detection of a three-dimensional contour
    Patent number: 8243286
    Abstract: The invention relates to a device for the contactless detection of a three-dimensional contour, comprising a projector with an imaging element and a projection lens for depicting a stripe pattern that is generated on the imaging element in an object space. The invention further comprises a camera arrangement for the surveillance of the object space from two different directions, having two camera lenses. The projector and the camera arrangement are housed together in a measurement head that can be handheld. The invention further relates to a method for detecting a three-dimensional contour using said device.
    Type: Grant
    Filed: October 16, 2007
    Date of Patent: August 14, 2012
    Assignee: Fraunhofer-Gesellschaft zur Forderung der Angewandten Forschung E.V.
    Inventors: Martin Palme, Stefan Riehemann, Peter Kühmstedt, Christian Bräuer-Burchardt, Gunther Notni