Patents by Inventor Felix Schild

Felix Schild 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).

  • Light module having a plurality of preliminary lenses
    Patent number: 11953172
    Abstract: The invention relates to a light module for a motor vehicle headlamp that has semiconductor light sources and a primary lens unit, wherein the primary lens unit comprises preliminary lenses. The light deflection surfaces in the preliminary lenses each have a first subsection and second subsection, wherein the curvatures and/or slopes of the subsections differ, such that the directions of the optical axes in the first subsections differ from the directions of the optical axes in the second subsections.
    Type: Grant
    Filed: May 4, 2023
    Date of Patent: April 9, 2024
    Assignee: Marelli Automotive Lighting Reutlingen (Germany) GmbH
    Inventors: Felix Röhm, Armin Austerschulte, Emanuel Schild, Isabell Emmerich
  • Vehicle speed measuring apparatus
    Patent number: 4197585
    Abstract: Vehicle speed measuring apparatus employing separate measurement of elapsed time and distance to obtain average vehicle speed in which provision is made for providing signals representative of a calibration factor which can be utilized to correct the distance signals to a number representative of true distance.
    Type: Grant
    Filed: March 2, 1978
    Date of Patent: April 8, 1980
    Inventors: Roger A. Moorey, Jeremy D. McKendrick, Felix Schild
  • Photometric apparatus
    Patent number: 4125330
    Abstract: Photometric apparatus for use as a color analyser or color temperature meter or graphic arts photometer has a logarithmic photometer, means for storing the analogue output of the photometer combined with a reference signal, and means for comparing the stored signal with a subsequent photometer output signal connected by a different reference signal. In a color analyser or color temperature meter switchable color filters are provided with automatic switching of the reference signals in accordance with the color section.
    Type: Grant
    Filed: December 11, 1975
    Date of Patent: November 14, 1978
    Assignee: Electrical Instrumentation Co. Ltd.
    Inventor: Felix Schild