Patents by Inventor Hubert Wahl

Hubert Wahl 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).

  • Microscope having an objective corrected to infinity
    Patent number: 5657158
    Abstract: The invention is directed to a microscope having an objective corrected to infinity and a pivotable binocular viewing unit. A tube lens is arranged downstream of the objective. The microscope includes at least one two-lens tube lens having a focal intercept greater than 200 mm as well as a tiltable mirror element and a further deflecting element mounted between the tube lens and the binocular viewing unit.
    Type: Grant
    Filed: April 12, 1996
    Date of Patent: August 12, 1997
    Assignee: Carl Zeiss Jena GmbH
    Inventors: Hans-Georg Baumann, Hubert Wahl, Peter Kuhn
  • Modular illumination equipment
    Patent number: 5136429
    Abstract: Modular illumination system for transmitted-light microscopes, embodying the Koehler illumination principle, and usable on microscopes of short or long optical transmission length, including a telecentering lens disposed in the light beam path defined according to Koehler between the luminous field diaphragm and the aperture diaphragm and imaging the luminous field diaphragm at infinity the telecentering lens is displaceable, preferably perpendicularly to the optical axis.
    Type: Grant
    Filed: April 11, 1990
    Date of Patent: August 4, 1992
    Assignee: Jenoptik Jena GmbH
    Inventors: Joachim Bergner, Burkhard Bufe, Hubert Wahl