Patents by Inventor Martin Kuhner

Martin Kuhner 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: 10893799
    Abstract: A method for determining the topography of the cornea of an eye on the basis of an optical, contactless data capture. In the method for determining the topography of the cornea of an eye, which is based on a deflectometric method, the deflectometric measurements are carried out with the aid of a keratometric method by virtue of additional OCT-based scans being made at the keratometric measurement points, wherein the two measurement systems are registered to one another and both the keratometric and the OCT-based measurement values are recorded and used for mutual calibration to determine and output the topographic data. The proposed method serves to determine the topography of the cornea of an eye. It is helpful to ascertain the topography in order to be able to draw conclusions about possible pathological changes. Moreover, the exact measurement of the corneal topography is of great importance for correcting refractive errors.
    Type: Grant
    Filed: September 5, 2019
    Date of Patent: January 19, 2021
    Assignee: Carl Zeiss Meditec AG
    Inventors: Manfred Dick, Ferid Bajramovic, Wei-Jun Chen, Tobias Bühren, Matthias Reich, Jörg Meissner, Martin Kühner
  • Publication number: 20200330278
    Abstract: A system for short pulse laser eye surgery and a short pulse laser system, in which a beam guidance device passes through a corresponding articulated arm, and through an applicator head and a microscope head of the system, which is movable in a three-dimensional volume both independently of one another as well as connected to each other. The system also includes an easy to use patient interface with a one-piece contact element, a computer program product for methods of the incision guidance and sequentially operating referencing methods with patient interfaces containing markings.
    Type: Application
    Filed: June 17, 2020
    Publication date: October 22, 2020
    Inventors: Michael Stefan Rill, Delbert Peter Andrews, Tobias Damm, Robert Pomraenke, Jens Ringling, Thomas Wollweber, Stephan Oestreich, Michael Bergt, Rupert Menapace, Ekkehard Fabian, Evangelos Papastathopoulos, Martin Kühner, Dietmar Steinmetz, Holger Heinz, Sascha Koch, Stephan Laqua, Thomas Nobis
  • Patent number: 10722399
    Abstract: A system for short pulse laser eye surgery and a short pulse laser system, in which a beam guidance device passes through a corresponding articulated arm, and through an applicator head and a microscope head of the system, which is movable in a three-dimensional volume both independently of one another as well as connected to each other. The system also includes, an easy-to-use patient interface with a one-piece contact element, a computer program product for methods of the incision guidance and sequentially operating referencing methods with patient interfaces containing markings.
    Type: Grant
    Filed: October 9, 2015
    Date of Patent: July 28, 2020
    Assignee: Carl Zeiss Meditec AG
    Inventors: Michael Stefan Rill, Delbert Peter Andrews, Tobias Damm, Robert Pomraenke, Jens Ringling, Thomas Wollweber, Stephan Oestreich, Michael Bergt, Rupert Menapace, Ekkehard Fabian, Evangelos Papastathopoulos, Martin Kühner, Dietmar Steinmetz, Holger Heinz, Sascha Koch, Stephan Laqua, Thomas Nobis
  • Patent number: 10517761
    Abstract: Systems and methods for localizing intraocular lens and/or existing refractive index patterns, to laser write-patterns, and to refractive index patterns in order to modify the refractive index by application of femtosecond laser pulses. OCT-based confocal detection and sectional image systems are provided for localization purposes, the systems being particularly suitable for the detection of phase patterns in addition to the localization of the IOL. With respect to laser write-patterns, the modification of existing refractive index patterns in the IOL is carried out by destroying existing structures or supplementing existing refractive index patterns.
    Type: Grant
    Filed: July 6, 2016
    Date of Patent: December 31, 2019
    Assignee: Carl Zeiss Meditec AG
    Inventors: Gerhard Krampert, Johannes Kindt, Daniel Bublitz, Robert Pomraenke, Martin Kühner
  • Publication number: 20190387969
    Abstract: A method for determining the topography of the cornea of an eye on the basis of an optical, contactless data capture. In the method for determining the topography of the cornea of an eye, which is based on a deflectometric method, the deflectometric measurements are carried out with the aid of a keratometric method by virtue of additional OCT-based scans being made at the keratometric measurement points, wherein the two measurement systems are registered to one another and both the keratometric and the OCT-based measurement values are recorded and used for mutual calibration to determine and output the topographic data. The proposed method serves to determine the topography of the cornea of an eye. It is helpful to ascertain the topography in order to be able to draw conclusions about possible pathological changes. Moreover, the exact measurement of the corneal topography is of great importance for correcting refractive errors.
    Type: Application
    Filed: September 5, 2019
    Publication date: December 26, 2019
    Inventors: Manfred DICK, Ferid BAJRAMOVIC, Wei-Jun CHEN, Tobias BÜHREN, Matthias REICH, Jörg MEISSNER, Martin KÜHNER
  • Patent number: 10420463
    Abstract: A method for determining the topography of the cornea of an eye on the basis of an optical, contactless data capture. In the method for determining the topography of the cornea of an eye, which is based on a deflectometric method, the deflectometric measurements are carried out with the aid of a keratometric method by virtue of additional OCT-based scans being made at the keratometric measurement points, wherein the two measurement systems are registered to one another and both the keratometric and the OCT-based measurement values are recorded and used for mutual calibration to determine and output the topographic data. The proposed method serves to determine the topography of the cornea of an eye. It is helpful to ascertain the topography in order to be able to draw conclusions about possible pathological changes. Moreover, the exact measurement of the corneal topography is of great importance for correcting refractive errors.
    Type: Grant
    Filed: July 6, 2016
    Date of Patent: September 24, 2019
    Assignee: Carl Zeiss Meditec AG
    Inventors: Manfred Dick, Ferid Bajramovic, Wei-Jun Chen, Tobias Bühren, Matthias Reich, Jörg Meissner, Martin Kühner
  • Patent number: 10039634
    Abstract: An intraocular lens provided for implantation into an eye, includes a lens body having a central region, haptics for holding the intraocular lens in place within the eye after implantation, and an activatable zone outside the central region. After implantation of the intraocular lens into the eye, the lens body is deformed in the central region and/or at least one of the position, the rotation or the tilt of the intraocular lens within the eye changes upon irradiating only the activatable zone with laser radiation.
    Type: Grant
    Filed: May 23, 2011
    Date of Patent: August 7, 2018
    Assignee: Carl Zeiss Meditec AG
    Inventors: Manfred Dick, Martin Kühner
  • Publication number: 20180206718
    Abstract: A method for determining the topography of the cornea of an eye on the basis of an optical, contactless data capture. In the method for determining the topography of the cornea of an eye, which is based on a deflectometric method, the deflectometric measurements are carried out with the aid of a keratometric method by virtue of additional OCT-based scans being made at the keratometric measurement points, wherein the two measurement systems are registered to one another and both the keratometric and the OCT-based measurement values are recorded and used for mutual calibration to determine and output the topographic data. The proposed method serves to determine the topography of the cornea of an eye. It is helpful to ascertain the topography in order to be able to draw conclusions about possible pathological changes. Moreover, the exact measurement of the corneal topography is of great importance for correcting refractive errors.
    Type: Application
    Filed: July 6, 2016
    Publication date: July 26, 2018
    Applicant: Carl Zeiss Meditec AG
    Inventors: Manfred DICK, Ferid BAJRAMOVIC, Wei-Jun CHEN, Tobias BÜHREN, Matthias REICH, Jörg MEISSNER, Martin KÜHNER
  • Publication number: 20180200112
    Abstract: Systems and methods for localizing intraocular lens and/or existing refractive index patterns, to laser write-patterns, and to refractive index patterns in order to modify the refractive index by application of femtosecond laser pulses. OCT-based confocal detection and sectional image systems are provided for localization purposes, the systems being particularly suitable for the detection of phase patterns in addition to the localization of the IOL. With respect to laser write-patterns, the modification of existing refractive index patterns in the IOL is carried out by destroying existing structures or supplementing existing refractive index patterns.
    Type: Application
    Filed: July 6, 2016
    Publication date: July 19, 2018
    Applicant: Carl Zeiss Meditec AG
    Inventors: Gerhard KRAMPERT, Johannes KINDT, Daniel BUBLITZ, Robert POMRAENKE, Martin KÜHNER
  • Patent number: 9872617
    Abstract: A fundus camera with an OCT measurement module, in which, after the focusing objective, a mirror switches the light to be detected either to the OCT measurement module or an image detector. This design also renders it possible to carry out a method for improved focusing in order to improve the recording quality of the individual modalities. Furthermore, the multimodal measuring instrument distinguishes itself by an operating concept according to the invention. Such combination instruments are advantageous in that, as a result of the reduction from two instruments to one, less space is required than in the case of two separate instruments. Furthermore, reseating of the patient is avoided if recordings or measurements of different modalities should be made for one and the same patient, as a result of which the procedures in the medical practices and clinics can be influenced positively.
    Type: Grant
    Filed: December 12, 2016
    Date of Patent: January 23, 2018
    Assignee: Carl Zeiss Meditec AG
    Inventors: Detlef Biernat, Markus Strehle, Axel Waldheim, Dietrich Martin, Martin Hacker, Eberhard Hagen, Martin Kühner, André Meyer
  • Publication number: 20170340483
    Abstract: A system for short pulse laser eye surgery and a short pulse laser system, in which a beam guidance device passes through a corresponding articulated arm, and through an applicator head and a microscope head of the system, which is movable in a three-dimensional volume both independently of one another as well as connected to each other. The system also includes, an easy-to-use patient interface with a one-piece contact element, a computer program product for methods of the incision guidance and sequentially operating referencing methods with patient interfaces containing markings.
    Type: Application
    Filed: October 9, 2015
    Publication date: November 30, 2017
    Applicant: Carl Zeiss Meditec AG
    Inventors: Michael Stefan Rill, Delbert Peter Andrews, Tobias Damm, Robert Pomraenke, Jens Ringling, Thomas Wollweber, Stephan Oestreich, Michael Bergt, Rupert Menapace, Ekkehard Fabian, Evangelos Papastathopoulos, Martin Kühner, Herrn Dietmar Steinmetz, Holger Heinz, Sascha Koch, Stephan Laqua, Thomas Nobis
  • Publication number: 20170181624
    Abstract: A fundus camera with an OCT measurement module, in which, after the focusing objective, a mirror switches the light to be detected either to the OCT measurement module or an image detector. This design also renders it possible to carry out a method for improved focusing in order to improve the recording quality of the individual modalities. Furthermore, the multimodal measuring instrument distinguishes itself by an operating concept according to the invention. Such combination instruments are advantageous in that, as a result of the reduction from two instruments to one, less space is required than in the case of two separate instruments. Furthermore, reseating of the patient is avoided if recordings or measurements of different modalities should be made for one and the same patient, as a result of which the procedures in the medical practices and clinics can be influenced positively.
    Type: Application
    Filed: December 12, 2016
    Publication date: June 29, 2017
    Inventors: Detlef BIERNAT, Markus STREHLE, Axel WALDHEIM, Dietrich MARTIN, Martin HACKER, Eberhard HAGEN, Martin KÜHNER, André MEYER
  • Patent number: 9532710
    Abstract: A fundus camera with an OCT measurement module, in which, after the focusing objective, a mirror switches the light to be detected either to the OCT measurement module or an image detector. This design also renders it possible to carry out a method for improved focusing in order to improve the recording quality of the individual modalities. Furthermore, the multimodal measuring instrument distinguishes itself by an operating concept according to the invention. Such combination instruments are advantageous in that, as a result of the reduction from two instruments to one, less space is required than in the case of two separate instruments. Furthermore, reseating of the patient is avoided if recordings or measurements of different modalities should be made for one and the same patient, as a result of which the procedures in the medical practices and clinics can be influenced positively.
    Type: Grant
    Filed: November 7, 2013
    Date of Patent: January 3, 2017
    Assignee: Carl Zeiss Meditec AG
    Inventors: Detlef Biernat, Markus Strehle, Axel Waldheim, Dietrich Martin, Martin Hacker, Eberhard Hagen, Martin Kühner, André Meyer
  • Patent number: 9364144
    Abstract: The eye is illuminated by a variable laser light source with a measurement range corresponding to the eye length, wherein the focus of the laser beam in the eye can be shifted laterally and/or axially by an adjustment mechanism, and the light fractions back-scattered from the sample are captured via an interferometer by a data acquisition unit and forwarded to a data processing unit. In the data processing unit, an OCT whole-eye scan is combined with at least one or several further overlapping tomographic part-eye or whole-eye scans. Reference information is used to register the first whole-eye scan with the further part-eye or whole-eye scans, and the combined whole-eye scan is evaluated and/or displayed on a user surface.
    Type: Grant
    Filed: August 18, 2011
    Date of Patent: June 14, 2016
    Assignee: Carl Zeiss Meditec AG
    Inventors: Martin Hacker, Ferid Bajramovic, Rico Fuchs, Martin Kühner
  • Patent number: 9179839
    Abstract: A method for Determining at Least One Parameter for Diagnosis or Risk Assessment of a Disease, including AMD. The distribution of the macular pigment MP of an eye and at least one area A whose bordering line corresponds to a constant optical density MPD and/or concentration MPC of MP is determined by an analysis unit. The bordering line is subjected to a quantitative shape description. At least one parameter DP, suitable for diagnosing a disease and/or the risk of a disease is derived from the quantitative shape description of the bordering line of the areas A. The method is provided for diagnosis or risk assessment but may also be used in the context of treatment of macular pigment deficiency phenomena to select the required supplements. This method, based on the determination of the fractal dimension, is also suitable for diagnosing other diseases such as edemas, actinomycoses, atrophies or lesions.
    Type: Grant
    Filed: May 10, 2013
    Date of Patent: November 10, 2015
    Assignee: Carl Zeiss Meditec AG
    Inventors: Thomas Mohr, Elke Machalett, Martin Hacker, Martin Kühner
  • Publication number: 20150294458
    Abstract: A fundus camera with an OCT measurement module, in which, after the focusing objective, a mirror switches the light to be detected either to the OCT measurement module or an image detector. This design also renders it possible to carry out a method for improved focusing in order to improve the recording quality of the individual modalities. Furthermore, the multimodal measuring instrument distinguishes itself by an operating concept according to the invention. Such combination instruments are advantageous in that, as a result of the reduction from two instruments to one, less space is required than in the case of two separate instruments. Furthermore, reseating of the patient is avoided if recordings or measurements of different modalities should be made for one and the same patient, as a result of which the procedures in the medical practices and clinics can be influenced positively.
    Type: Application
    Filed: November 7, 2013
    Publication date: October 15, 2015
    Inventors: Detlef Biernat, Markus Strehle, Axel Waldheim, Dietrich Martin, Martin Hacker, Eberhard Hagen, Martin Kühner, André Meyer
  • Publication number: 20130297017
    Abstract: An intraocular lens provided for implantation into an eye, includes a lens body having a central region, haptics for holding the intraocular lens in place within the eye after implantation, and an activatable zone outside the central region. After implantation of the intraocular lens into the eye, the lens body is deformed in the central region and/or at least one of the position, the rotation or the tilt of the intraocular lens within the eye changes upon irradiating only the activatable zone with laser radiation.
    Type: Application
    Filed: May 23, 2011
    Publication date: November 7, 2013
    Applicant: CARL ZEISS MEDITEC AG
    Inventors: Manfred Dick, Pascal Bernard, Martin Kühner
  • Publication number: 20130265549
    Abstract: A method for Determining at Least One Parameter for Diagnosis or Risk Assessment of a Disease, including AMD. The distribution of the macular pigment MP of an eye and at least one area A whose bordering line corresponds to a constant optical density MPD and/or concentration MPC of MP is determined by an analysis unit. The bordering line is subjected to a quantitative shape description. At least one parameter DP, suitable for diagnosing a disease and/or the risk of a disease is derived from the quantitative shape description of the bordering line of the areas A. The method is provided for diagnosis or risk assessment but may also be used in the context of treatment of macular pigment deficiency phenomena to select the required supplements. This method, based on the determination of the fractal dimension, is also suitable for diagnosing other diseases such as edemas, actinomycoses, atrophies or lesions.
    Type: Application
    Filed: May 10, 2013
    Publication date: October 10, 2013
    Applicant: Carl Zeiss Meditec AG
    Inventors: Thomas Mohr, Elke Machalett, Martin Hacker, Martin Kühner
  • Publication number: 20130242259
    Abstract: The eye is illuminated by a variable laser light source with a measurement range corresponding to the eye length, wherein the focus of the laser beam in the eye can be shifted laterally and/or axially by an adjustment mechanism, and the light fractions back-scattered from the sample are captured via an interferometer by a data acquisition unit and forwarded to a data processing unit. In the data processing unit, an OCT whole-eye scan is combined with at least one or several further overlapping tomographic part-eye or whole-eye scans. Reference information is used to register the first whole-eye scan with the further part-eye or whole-eye scans, and the combined whole-eye scan is evaluated and/or displayed on a user surface.
    Type: Application
    Filed: August 18, 2011
    Publication date: September 19, 2013
    Applicant: CARL ZEISS MEDITEC AG
    Inventors: Martin Hacker, Ferid Bajramovic, Rico Fuchs, Martin Kühner
  • Patent number: 8530856
    Abstract: A beam device, in particular a particle beam device, for analyzing an object is provided, as well as a system comprising a particle beam device and an optical microscope for optically analyzing an object. The beam device simplifies the exchange and reduces the time of the exchange of objects to be examined. The beam device includes at least one beam generator that generates a beam, at least one objective lens that focuses the beam on an object arranged in a holding element. The objective lens comprises at least one connecting element. The holding element may be connected to the connecting element so that the holding element is removable from the connecting element for modification of the object. Alternatively, the holding element may be mounted to a beam column.
    Type: Grant
    Filed: November 11, 2008
    Date of Patent: September 10, 2013
    Assignee: Carl Zeiss NTS Limited
    Inventors: Bernd Spruck, Martin Edelmann, John Craven, Robert Taylor, Martin Kühner