Patents by Inventor Robert FESSLER

Robert FESSLER 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: 12099176
    Abstract: The invention relates to a device for applying a liquid immersion agent into a gap (6) between a microscope objective (1) and a sample (2, 20) to be examined under the microscope, wherein the device has a blasting device (4) which is designed to introduce the immersion agent laterally into the gap (6) in a jet (5), and the blasting device (4) is designed to spray the immersion agent into the gap (6) in the form of a vapor or spray mist jet (5).
    Type: Grant
    Filed: October 17, 2019
    Date of Patent: September 24, 2024
    Assignee: Carl Zeiss Microscopy GmbH
    Inventors: Johannes Knoblich, Daniel Harangozo, Hendrik Herrmann, Robert Fessler
  • Patent number: 12061330
    Abstract: The invention relates to a microscope, having: a specimen chamber for a specimen (2, 20); at least one microscope objective (1); one motor driven objective changer (32), which, for the purposes of changing a microscope objective, moves the least one microscope objective (1) through a change volume (34); a control device (20) controlling the objective changer (32); and an apparatus for applying a liquid immersion agent into a gap (6) between the microscope objective (1) and a specimen (2, 20) received in the specimen chamber, said apparatus having a jet device (4) which is designed to introduce the immersion agent in a jet (5) laterally into the gap (6), the jet device (4) having an operating position (B) for laterally introducing the immersion agent into the gap (6), in which position the jet device (4) is located in the change volume (34), the jet device (4) is coupled to a drive (28) for adjusting the location of the jet device (4), and the control device (20) is connected to and configured for control of t
    Type: Grant
    Filed: October 17, 2019
    Date of Patent: August 13, 2024
    Assignee: CARL ZEISS MICROSCOPY GMBH
    Inventors: Johannes Knoblich, Daniel Harangozo, Hendrik Herrmann, Robert Fessler
  • Publication number: 20210389578
    Abstract: The invention relates to a microscope, having: a specimen chamber for a specimen (2, 20); at least one microscope objective (1); one motor driven objective changer (32), which, for the purposes of changing a microscope objective, moves the least one microscope objective (1) through a change volume (34); a control device (20) controlling the objective changer (32); and an apparatus for applying a liquid immersion agent into a gap (6) between the microscope objective (1) and a specimen (2, 20) received in the specimen chamber, said apparatus having a jet device (4) which is designed to introduce the immersion agent in a jet (5) laterally into the gap (6), the jet device (4) having an operating position (B) for laterally introducing the immersion agent into the gap (6), in which position the jet device (4) is located in the change volume (34), the jet device (4) is coupled to a drive (28) for adjusting the location of the jet device (4), and the control device (20) is connected to and configured for control of t
    Type: Application
    Filed: October 17, 2019
    Publication date: December 16, 2021
    Applicant: Carl Zeiss Microscopy GmbH
    Inventors: Johannes KNOBLICH, Daniel HARANGOZO, Hendrik HERRMANN, Robert FESSLER
  • Publication number: 20210382288
    Abstract: The invention relates to a device for applying a liquid immersion agent into a gap (6) between a microscope objective (1) and a sample (2, 20) to be examined under the microscope, wherein the device has a blasting device (4) which is designed to introduce the immersion agent laterally into the gap (6) in a jet (5), and the blasting device (4) is designed to spray the immersion agent into the gap (6) in the form of a vapor or spray mist jet (5).
    Type: Application
    Filed: October 17, 2019
    Publication date: December 9, 2021
    Applicant: Carl Zeiss Microscopy GmbH
    Inventors: Johannes KNOBLICH, Daniel HARANGOZO, Hendrik HERRMANN, Robert FESSLER