Patents by Inventor Berndt-Joachim Lau

Berndt-Joachim Lau 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: 8634132
    Abstract: An objective changer having incident-light illumination for light microscopes, including: at least two microscope objectives for examining a specimen, a movable carrier, on which the microscope objectives are mounted, an immovable carrier, which is adapted for mounting on a base body of the microscope, wherein the movable carrier is adapted for defined positioning thereof relatively to the immovable carrier, and at least one illuminating means for illuminating the specimen. The objective changer includes at least one transfer interface for transferring energy for illuminating the specimen is provided on the immovable carrier, at least one energy connector, which is rigidly connected to the movable carrier, is provided for receiving energy to illuminate the specimen, the energy connector is connected to an illuminating means, and by positioning the movable carrier relatively to the immovable carrier, a line engagement can be established between the transfer interface and an energy connector.
    Type: Grant
    Filed: March 3, 2009
    Date of Patent: January 21, 2014
    Assignee: Carl Zeiss Microscopy GmbH
    Inventors: Detlef Hein, Berndt-Joachim Lau, Axel Laschke
  • Publication number: 20110013275
    Abstract: The invention relates to an objective changer having incident-light illumination for light microscopes, comprising: at least two microscope objectives for the purpose of examining a specimen, a movable carrier, on which the microscope objectives are mounted, an immovable carrier, which is adapted for mounting on a base body of the microscope, wherein said movable carrier is adapted for defined positioning thereof relatively to said immovable carrier, and at least one illuminating means for illuminating the specimen.
    Type: Application
    Filed: March 3, 2009
    Publication date: January 20, 2011
    Inventors: Detlef Hein, Berndt-Joachim Lau, Axel Laschke