Patents by Inventor Gudran SCHROETER

Gudran SCHROETER 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).

  • Projection apparatus
    Patent number: 9581888
    Abstract: A projection apparatus includes an image-producing element and projection optics. The image-producing element produces at least one image, and the projection optics has free-form areas for magnifying and reflecting the image toward an viewer for observation. The projection optics includes at least a first mirror and a second mirror, the image is reflected by the first mirror and the second mirror in succession, no deflection mirror is disposed between the viewer and the second mirror, and the first mirror and the second mirror are in the form of a non-rotationally symmetrical system.
    Type: Grant
    Filed: February 19, 2015
    Date of Patent: February 28, 2017
    Assignee: YOUNG OPTICS INC.
    Inventors: Eberhard Piehler, Gudran Schroeter, Guenther Benedix, Gertrud Blei, Thomas Maack
  • PROJECTION APPARATUS
    Publication number: 20150160544
    Abstract: A projection apparatus includes an image-producing element and projection optics. The image-producing element produces at least one image, and the projection optics has free-form areas for magnifying and reflecting the image toward an viewer for observation. The projection optics includes at least a first mirror and a second mirror, the image is reflected by the first mirror and the second mirror in succession, no deflection mirror is disposed between the viewer and the second mirror, and the first mirror and the second mirror are in the form of a non-rotationally symmetrical system.
    Type: Application
    Filed: February 19, 2015
    Publication date: June 11, 2015
    Inventors: Eberhard PIEHLER, Gudran SCHROETER, Guenther BENEDIX, Gertrud BLEI, Thomas MAACK