Patents by Inventor Martin Gebhard

Martin Gebhard 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 for reducing color fringing
    Patent number: 10619815
    Abstract: The present invention relates to a projection spotlight module comprising a reflector with a first focal point and a second focal point, a light source which is disposed at the first focal point of the reflector or close to the first focal point of the reflector, a lens that has its focal point in common with the second focal point of the reflector, and a stop system with color filters for reducing color fringing. Projection spotlight modules according to the invention are especially suited for illumination in the automotive sector, of utility vehicles, of rail vehicles, of two-wheeled vehicles, of ships, in particular as headlights, as theater spotlights or as architectural lightings, for instance in the illumination of facades.
    Type: Grant
    Filed: October 9, 2017
    Date of Patent: April 14, 2020
    Assignees: Covestro Deutschland AG, Technische Hochschule Nürnberg Georg Simon Ohm
    Inventors: Wilfried Haese, Rafael Oser, Michael Roppel, Alexander Von Hoffmann, Martin Gebhard, Bernhard Heck, Alena Taranka
  • DEVICE FOR REDUCING COLOR FRINGING
    Publication number: 20190234574
    Abstract: The present invention relates to a projection spotlight module comprising a reflector with a first focal point and a second focal point, a light source which is disposed at the first focal point of the reflector or close to the first focal point of the reflector, a lens that has its focal point in common with the second focal point of the reflector, and a stop system with color filters for reducing color fringing. Projection spotlight modules according to the invention are especially suited for illumination in the automotive sector, of utility vehicles, of rail vehicles, of two-wheeled vehicles, of ships, in particular as headlights, as theater spotlights or as architectural lightings, for instance in the illumination of facades.
    Type: Application
    Filed: October 9, 2017
    Publication date: August 1, 2019
    Inventors: Wilfried HAESE, Rafeel OSER, Michael ROPPEL, Alexander VON HOFFMANN, Martin GEBHARD, Bernhard HECK, Alena TARANKA