Patents by Inventor Stefan Fröbe

Stefan Fröbe 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: 10414095
    Abstract: An exposure control device serves for equipping and/or retrofitting a generative layer-wise building device. The exposure control device has a first data output interface, at which control commands can be output to the exposure device. The control commands specify one of a plurality of exposure types defined by a predetermined combination of a radiation energy density to be emitted by the exposure device and a scanning pattern with which the radiation is being directed to a region of a layer of the building material. The exposure control device also includes a second data output interface at which an exposure type can be output in real time in relation to a timing of the output of a control command specifying this exposure type.
    Type: Grant
    Filed: June 20, 2017
    Date of Patent: September 17, 2019
    Assignee: EOS GmbH Electro Optical Systems
    Inventors: Markus Frohnmaier, Michael Göth, Robert Achim Domröse, Stefan Fröbe, Joachim Wichner, Harald Häger
  • Publication number: 20180001563
    Abstract: An exposure control device (31) serves for equipping and/or retrofitting a generative layer-wise building device (1). The latter comprises an exposure device (20) which emits electromagnetic radiation (22) or particle radiation and is configured to irradiate positions to be solidified in a layer in such a way that after cooling they exist as an object cross-section or part of the same. The exposure control device (31) has a first data output interface (36), at which control commands can be output to the exposure device (20). The control commands which are output specify one of a plurality of exposure types wherein an exposure type is defined by a predetermined combination of a radiation energy density to be emitted by the exposure device (20) and a scanning pattern with which the radiation (22) is being directed to a region of a layer of the building material (15).
    Type: Application
    Filed: June 20, 2017
    Publication date: January 4, 2018
    Applicant: EOS GmbH Electro Optical Systems
    Inventors: Markus Frohnmaier, Michael Göth, Robert Achim Domröse, Stefan Fröbe, Joachim Wichner, Harald Häger