Patents by Inventor Hanna Tielebier

Hanna Tielebier 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: 7259911
    Abstract: A trinocular tube for stereo microscopes with an inclined binocular eyepiece whose angle can be adjusted and with two stereo microscope beam paths. The trinocular tube includes, in the beam paths, a first tube unit which can be connected to the body of the stereo microscope. A connection piece for cameras is arranged at the first tube unit. A second tube unit is arranged at the first tube unit so as to be swivelable around an axis and which is connected to an eyepiece tube unit that is swivelable around the optical axis of the respective beam path. The trinocular tube also includes a roof mirror, a deflecting element and an optical axis that is swivelable around a second swiveling axis.
    Type: Grant
    Filed: November 12, 2004
    Date of Patent: August 21, 2007
    Assignee: Carl Zeiss Jena GmbH
    Inventors: Johannes Winterot, Johannes Knoblich, Hanna Tielebier, Guenter Osten
  • Patent number: 7042661
    Abstract: The invention is directed to a device for switching a swivelable holder between two positions, e.g., for switching microscope objectives. The actuating element and swivelable holder are connected by two stretchable connection elements which serve to transmit the rotational movement and to fix the swivelable holder in the switching positions.
    Type: Grant
    Filed: February 20, 2003
    Date of Patent: May 9, 2006
    Assignee: Carl Zeiss Jena, GmbH
    Inventors: Peter Huettel, Hanna Tielebier
  • Publication number: 20050141071
    Abstract: The invention is directed to a device for switching a swivelable holder between two positions, e.g., for switching microscope objectives. The actuating element and swivelable holder are connected by two stretchable connection elements which serve to transmit the rotational movement and to fix the swivelable holder in the switching positions.
    Type: Application
    Filed: February 20, 2003
    Publication date: June 30, 2005
    Inventors: Peter Huettel, Hanna Tielebier
  • Publication number: 20050111088
    Abstract: The invention is directed to a microscope camera which is suitable particularly for recording digital images in stereomicroscopy. The complete camera, including a deflecting element for one of the stereo beam paths, image recording chip, control unit and processing unit, monitor and data interfaces, is integrated in an intermediate tube.
    Type: Application
    Filed: November 19, 2004
    Publication date: May 26, 2005
    Inventors: Johannes Winterot, Johannes Knoblich, Tobias Kaufhold, Hanna Tielebier, Guenter Osten
  • Publication number: 20050105175
    Abstract: A trinocular tube for stereo microscopes with an inclined binocular eyepiece whose angle can be adjusted and with two stereo microscope beam paths. The trinocular tube comprises, in the beam paths, a first tube unit which can be connected to the body of the stereo microscope. A connection piece for cameras is arranged at the first tube unit. A second tube unit is arranged at the first tube unit so as to be swivelable around an axis and which is connected to an eyepiece tube unit that is swivelable around the optical axis of the respective beam path. A roof mirror is arranged in each stereo microscope beam path, which roof mirror reflects the entering light beams toward the respective eyepiece tube unit. A deflecting element is provided in at least one of the stereo microscope beam paths of the trinocular tube and is rigidly connected to a roof mirror with an open roof edge in a holder that is swivelable around a second swiveling axis.
    Type: Application
    Filed: November 12, 2004
    Publication date: May 19, 2005
    Inventors: Johannes Winterot, Johannes Knoblich, Hanna Tielebier, Guenter Osten