Patents by Inventor Andreas Negele

Andreas Negele 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: 8159743
    Abstract: The invention relates to a surgical microscope having a microscope main objective for the visualization of an object plane in an object region. The objective is passed through by a first stereoscopic component beam path and by a second stereoscopic component beam path. The ophthalmologic surgical microscope includes an adjustable illuminating arrangement which makes illuminating light available. The illuminating arrangement has an illuminating optic having a beam deflecting unit which is mounted on the side of the objective facing away from the object region in order to direct the illuminating light through the objective to the object region. In a first position of the illuminating arrangement, the illuminating light passes through the cross sectional area of the objective in an area section, which at least partially surrounds the optical axis of the first stereoscopic component beam path and/or the optical axis of the second stereoscopic component beam path.
    Type: Grant
    Filed: August 6, 2010
    Date of Patent: April 17, 2012
    Assignee: Carl Zeiss Meditec AG
    Inventors: Alfons Abele, Peter Reimer, Andreas Negele, Franz Merz, Jürgen Liegel
  • Publication number: 20110038040
    Abstract: The invention relates to a surgical microscope (1) having a microscope main objective (12) for the visualization of an object plane (45) in an object region (9). The microscope main objective (12) is passed through by a first stereoscopic component beam path (5) and by a second stereoscopic component beam path (7). The ophthalmologic surgical microscope (1) includes an adjustable illuminating arrangement (15) which makes illuminating light available. The illuminating arrangement (15) has an illuminating optic having a beam deflecting unit (19) which is mounted on the side of the microscope main objective (12) facing away from the object region (9) in order to direct the illuminating light through the microscope main objective (12) to the object region (9).
    Type: Application
    Filed: August 6, 2010
    Publication date: February 17, 2011
    Inventors: Alfons Abele, Peter Reimer, Andreas Negele, Franz Merz, Jürgen Liegel