Patents by Inventor Werner Kleen

Werner Kleen 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: 20110085137
    Abstract: A fundus camera includes a viewing optical path, an imaging device, and an illuminating optical path including at least one LED and a pinhole mirror reflecting the at least one LED into the imaging device, wherein at least a portion of the illuminating optical path shares an optical axis with at least a portion of the viewing optical path, and wherein the at least one LED includes a plurality of LEDs disposed in a shape of a ring.
    Type: Application
    Filed: December 16, 2010
    Publication date: April 14, 2011
    Applicant: CARL ZEISS MEDITEC AG
    Inventors: Werner Kleen, Wolfgang Sperling
  • Publication number: 20070019160
    Abstract: An ophthalmoscope for viewing a fundus of an eye includes an optical lens, a ring light source configured to project light along an illumination path through the optical lens into the eye, a viewing optical system configured to view the fundus through the optical lens along a viewing optical path, wherein a portion of the viewing optical path and a portion of the illuminating optical path share a same optical axis. In addition, a fundus camera includes a viewing optical path, an imaging device, and an illuminating optical path including at least one LED and a pinhole mirror reflecting the at least one LED into the imaging device, wherein at least a portion of the illuminating optical path shares an optical axis with at least a portion of the viewing optical path.
    Type: Application
    Filed: July 24, 2006
    Publication date: January 25, 2007
    Applicant: Carl Zeiss Meditec AG
    Inventors: Werner Kleen, Wolfgang Sperling