Patents by Inventor Eugen Pappelheim

Eugen Pappelheim 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).

  • Publication number: 20240019773
    Abstract: A projector assembly with at least one light source, which is connected downstream of a gobo screen, is disclosed. The gobo screen has a gobo aperture diaphragm and a gobo lens. A projection lens is connected downstream of the gobo screen. In addition, an aperture diaphragm is connected downstream of the gobo screen. The light emitted by the light source is focused in the aperture diaphragm via the gobo lens. The image from the gobo screen is displayed in the far field via the projection lens.
    Type: Application
    Filed: July 17, 2023
    Publication date: January 18, 2024
    Applicant: PLASTIC OMNIUM LIGHTING SYSTEMS GMBH
    Inventors: Sergey KHRUSHCHEV, Andreas HARTMANN, Thomas FEIL, Eugen PAPPELHEIM
  • Patent number: 10962187
    Abstract: In various embodiments, an optical unit for a radiation source matrix is provided. The optical unit may include a plurality of coupling surfaces, which are arranged in at least one line, and at least one decoupling surface. At least one coupling surface, which is arranged at a line end of the line formed by the coupling surfaces arranged in at least one line, is widened when viewed in the direction of the at least one line.
    Type: Grant
    Filed: November 29, 2017
    Date of Patent: March 30, 2021
    Assignee: OSRAM Beteiligungsverwaltung GmbH
    Inventors: Thomas Feil, Andreas Hartmann, Eugen Pappelheim
  • Publication number: 20180156406
    Abstract: In various embodiments, an optical unit for a radiation source matrix is provided. The optical unit may include a plurality of coupling surfaces, which are arranged in at least one line, and at least one decoupling surface. At least one coupling surface, which is arranged at a line end of the line formed by the coupling surfaces arranged in at least one line, is widened when viewed in the direction of the at least one line.
    Type: Application
    Filed: November 29, 2017
    Publication date: June 7, 2018
    Inventors: Thomas Feil, Andreas Hartmann, Eugen Pappelheim