Patents by Inventor Andreas Schien

Andreas Schien 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: 6220736
    Abstract: A headlight for a vehicle has a reflector, a light source, a lens through which a light reflected by the reflector passes, and at least one element which surrounds the lens at least over a part of its periphery and is at least partially light permeable so that the light emitted by the light source and not engaged by the reflector passes through the element and is collected, the element being provided with ring-shaped optical profiles which form a Fresnel lens.
    Type: Grant
    Filed: July 9, 1998
    Date of Patent: April 24, 2001
    Assignee: Robert Bosch GmbH
    Inventors: Karl-Otto Dobler, Kurt Schuster, Juergen Wulf, Andreas Schien, Klaus Nagel, Doris Boebel
  • Patent number: 6206554
    Abstract: A motor vehicle light, comprising a concavely curved reflector; a light source inserted in the reflector; a cover element arranged after the light source as considered in a light outlet direction, by which the light source is at least partially covered when seen from outside on the motor vehicle light; a light-permeable disk for covering the motor vehicle light in the light outlet direction and which is free from optical profiles, the reflector being shaped so that a light emitted by the light source is reflected by the reflector so that it passes on the cover element at least substantially unaffected.
    Type: Grant
    Filed: March 19, 1999
    Date of Patent: March 27, 2001
    Assignee: Robert Bosch GmbH
    Inventors: Kurt Schuster, Andreas Schien