Patents by Inventor Martin Cramer

Martin Cramer 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).

  • Publication number: 20240083474
    Abstract: An arrangement including a guide system and a carrier vehicle. The guide system includes a route guide extending along a path for the carrier vehicle. To provide a flexible and rapid material flow in a production, the guide system has vehicle guide elements on the carrier vehicle. The guide system further includes vehicle guide elements on the carrier vehicle. The guide system is configured in such a way that a guide function of the guide system limits the degree of freedom of the translational movability of the carrier vehicle during the interaction of the route guide with the vehicle guide elements apart from a limited movement play to a translational movability along the path. The guide function may be cancelled at least in portions along the path by a movability of the route guide out of a guide position and may be activated by a movability of the route guide into the guide position.
    Type: Application
    Filed: September 12, 2023
    Publication date: March 14, 2024
    Inventors: Christian Cramer, Philipp Kunze, Martin Streubühr, Klaus Groth
  • Patent number: 11633090
    Abstract: An endoscope is provided that includes a first component, a second component, a light source, an image capturing element, and a light guide. The second component has a proximal end and a distal end with proximal end coupled to the first component. The light source is integrated in the first component and includes a laser and a converter. The laser emits primary light and the converter converts the primary light at least partially into secondary light that has a different wavelength. The image capturing element is arranged at the distal end. The light guide has an optical fiber that extends through the second component. The converter is coupled to the proximal end such that the primary and secondary light is injected into the optical fiber, is conducted from the proximal end to the distal end, and emitted at the distal end.
    Type: Grant
    Filed: December 4, 2020
    Date of Patent: April 25, 2023
    Assignee: SCHOTT AG
    Inventors: Bernd Schultheis, Martin Cramer, Hubertus Russert, Holger Werner, Jens Vietor, Volker Hagemann, Jürgen Meinl, Jonas Grimm, Oliver Keiper
  • Publication number: 20230087914
    Abstract: An illumination system for a medical technology therapy and/or diagnosis system is provided. The system includes a light source, preferably a laser light source, and a light guide, which at a proximal end can be connected to the at least one light source and/or can be assigned thereto, and which system has at the distal end of the light guide a diffuser element having a longitudinal axis which extends into or in the diffuser element perpendicularly with respect to an input face of the light guide, wherein the diffuser element emits light laterally with respect to the longitudinal axis over its active length in the operating state, wherein the diffuser element has at least one diffuser base body and the diffuser base body contains a matrix that has at least one scattering element and is enclosed at least on its cladding surface by a solid encapsulation.
    Type: Application
    Filed: September 15, 2022
    Publication date: March 23, 2023
    Applicant: SCHOTT AG
    Inventors: Bernd Schultheis, Lothar Willmes, Oliver Keiper, Hubertus Russert, Jonas Grimm, Juergen Meinl, Martin Cramer
  • Patent number: 11510553
    Abstract: The disclosure relates to diagnostic, surgical, and/or therapeutic devices for being introduced into the human or animal body or for in vitro examination of human or animal blood samples or other body cells, in particular to an endoscope or a disposable endoscope that includes at least one illumination light guide and/or image guide for transmitting electromagnetic radiation, the illumination light guide or image guide having a proximal end face for incoupling or outcoupling of electromagnetic radiation and a distal end face for incoupling or outcoupling of electromagnetic radiation. The proximal and/or distal end faces consist of plastic elements that are transparent at least partially or in sections thereof, the transparent plastic being biocompatible and/or having non-toxic properties to human or animal cell cultures for exposure durations of less than one day. This allows for the production of assemblies for disposable endoscopes, inter alia.
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: November 29, 2022
    Assignee: SCHOTT AG
    Inventors: Bernd Schultheis, Björn Bleisinger, Andreas Dietrich, Markus Kappel, Hubertus Russert, Martin Cramer, Thomas Weingärtner
  • Patent number: 11464395
    Abstract: The disclosure relates to diagnostic, surgical, and/or therapeutic devices for being introduced into the human or animal body or for in vitro examination of human or animal blood samples or other body cells, in particular to an endoscope or a disposable endoscope that includes at least one illumination light guide and/or image guide for transmitting electromagnetic radiation, the illumination light guide or image guide having a proximal end face for incoupling or outcoupling of electromagnetic radiation and a distal end face for incoupling or outcoupling of electromagnetic radiation. The proximal and/or distal end faces consist of plastic elements that are transparent at least partially or in sections thereof, the transparent plastic being biocompatible and/or having non-toxic properties to human or animal cell cultures for exposure durations of less than one day. This allows for the production of assemblies for disposable endoscopes, inter alia.
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: October 11, 2022
    Assignee: SCHOTT AG
    Inventors: Bernd Schultheis, Björn Bleisinger, Andreas Dietrich, Markus Kappel, Hubertus Russert, Martin Cramer, Thomas Weingärtner
  • Publication number: 20210403366
    Abstract: A drawn glass element for producing glass optical waveguides is provided. The element has two first length portions with a first cross-sectional area and which define the two ends of the glass element; a second, intermediate length portion between the two first length portions, which has a second cross-sectional area smaller than the first cross-sectional area; a first transition portion between the intermediate length portion and one of the first length portions; and a second transition portion between the intermediate length portion and another of the first length portions. The first and second transition portions have a cross-sectional area that steadily changes and merges from the first cross-sectional area into the second cross-sectional area.
    Type: Application
    Filed: August 27, 2021
    Publication date: December 30, 2021
    Applicant: SCHOTT AG
    Inventors: Jan Philipp STEIGLEDER, Bernd SCHULTHEIS, Martin CRAMER, Christian SCHWEDLER, Hubertus RUSSERT, Bernhard HUNZINGER, Holger WERNER
  • Publication number: 20210318494
    Abstract: An illumination system for medical therapeutic and/or diagnostic system is provided. The illumination system includes a laser light source and a light guide. The light guide has a proximal end that is connectable and/or assignable to the one laser light source. The light guide has a distal end with a diffuser element having a radial, spherical emission characteristic. The diffuser element includes a diffuser main body made of an inorganic material, in particular a glass, a glass ceramic, a glass-like substance or a composite substance of the aforementioned substances. The diffuser main body has a scattering element and has a surface that is pore-free and smooth.
    Type: Application
    Filed: June 21, 2021
    Publication date: October 14, 2021
    Applicant: SCHOTT AG
    Inventors: Bernd SCHULTHEIS, Oliver KEIPER, Jürgen MEINL, Hubertus RUSSERT, Jonas GRIMM, Lothar WILLMES, Martin CRAMER
  • Publication number: 20210282631
    Abstract: An endoscope is provided that has a first component having an LED that emits light and a second component having a proximal end, a distal end, an image capturing element, and a light guide. The proximal end is coupled to the first component. The image capturing element being arranged at the distal end. The light guide comprising an optical fiber extending through the second component. The LED is coupled to the proximal end such that the light is injected into the optical fiber and is conducted from the LED at the proximal end to the distal end and to emit the light at the distal end. The optical fiber has a cross section of at least 80 ?m and has a polymer-based coating or a protective sheathing made of a polymer-based tube material arranged on an outer surface.
    Type: Application
    Filed: March 15, 2021
    Publication date: September 16, 2021
    Applicant: SCHOTT AG
    Inventors: Bernd Schultheis, Martin Cramer, Hubertus Russert, Holger Werner, Jürgen Meinl, Jonas Grimm, Oliver Keiper, Steffen Astheimer, Björn Bleisinger, Christian Schwedler
  • Publication number: 20210169316
    Abstract: An endoscope is provided that includes a first component, a second component, a light source, an image capturing element, and a light guide. The second component has a proximal end and a distal end with proximal end coupled to the first component. The light source is integrated in the first component and includes a laser and a converter. The laser emits primary light and the converter converts the primary light at least partially into secondary light that has a different wavelength. The image capturing element is arranged at the distal end. The light guide has an optical fiber that extends through the second component. The converter is coupled to the proximal end such that the primary and secondary light is injected into the optical fiber, is conducted from the proximal end to the distal end, and emitted at the distal end.
    Type: Application
    Filed: December 4, 2020
    Publication date: June 10, 2021
    Applicant: SCHOTT AG
    Inventors: Bernd Schultheis, Martin Cramer, Hubertus Russert, Holger Werner, Jens Vietor, Volker Hagemann, Jürgen Meinl, Jonas Grimm, Oliver Keiper
  • Publication number: 20210093170
    Abstract: A light guide is provided that includes a fiber bundle, a jacket, a proximal end, a distal end, and a terminated end face. The fiber bundle has a plurality of optical fibers. The jacket encloses at least a part of the plurality of optical fibers and/or the fiber bundle. The jacket has a maximum outer lateral dimension that is greater than a maximum outer lateral dimension of the fiber bundle by at most 500 ?m. The terminated end face is on the proximal end and/or the distal end. The terminated end face has a maximum lateral outer dimension that is not larger than the maximum outer lateral dimension of the jacket.
    Type: Application
    Filed: September 25, 2020
    Publication date: April 1, 2021
    Applicant: SCHOTT AG
    Inventors: Bernd Schultheis, Martin Cramer, Hubertus Russert, Holger Werner, Lukas Walter, Hildegard Voigt, Markus Kappel, Erwin Steiger
  • Publication number: 20210022588
    Abstract: The disclosure relates to diagnostic, surgical, and/or therapeutic devices for being introduced into the human or animal body or for in vitro examination of human or animal blood samples or other body cells, in particular to an endoscope or a disposable endoscope that includes at least one illumination light guide and/or image guide for transmitting electromagnetic radiation, the illumination light guide or image guide having a proximal end face for incoupling or outcoupling of electromagnetic radiation and a distal end face for incoupling or outcoupling of electromagnetic radiation. The proximal and/or distal end faces consist of plastic elements that are transparent at least partially or in sections thereof, the transparent plastic being biocompatible and/or having non-toxic properties to human or animal cell cultures for exposure durations of less than one day. This allows for the production of assemblies for disposable endoscopes, inter alia.
    Type: Application
    Filed: September 29, 2020
    Publication date: January 28, 2021
    Applicant: SCHOTT AG
    Inventors: Bernd SCHULTHEIS, Björn BLEISINGER, Andreas DIETRICH, Markus KAPPEL, Hubertus RUSSERT, Martin CRAMER, Thomas WEINGÄRTNER
  • Publication number: 20200222712
    Abstract: An illumination system is provided that includes a laser light source and an optical waveguide connected to and/or associated with the laser light source at a proximal end thereof. The illumination system includes a diffuser element at the distal end of the optical waveguide with a longitudinal axis extending perpendicular to the coupling surface of the optical waveguide into the diffuser element. The diffuser element emits light over its active length laterally of the longitudinal axis and has at a base body with a scattering element. The scattering element is aligned along the longitudinal axis substantially parallel or at an angle thereto. An emission intensity homogenizer along the longitudinal axis is provided. The illumination system exhibits an intensity distribution of lateral emission deviating by at most ±50% from an average lateral emission intensity.
    Type: Application
    Filed: March 27, 2020
    Publication date: July 16, 2020
    Applicant: SCHOTT AG
    Inventors: Bernd SCHULTHEIS, Hubertus RUSSERT, Oliver KEIPER, Martin CRAMER, Jürgen MEINL, Lothar Wilhem WILMES, Jonas GRIMM
  • Patent number: 10261230
    Abstract: LED lighting devices are provided that include two optical waveguides and at least one LED in an intermediate region between end faces of the optical waveguides so that radiation from the LED is coupled into the optical waveguides through the end faces. A de-coupler is on outer circumferential surface regions of each of the two separate optical waveguides. The de-coupler reflects the radiation guided in the optical waveguides so that the radiation passes through the optical waveguides and is coupled out of the optical waveguides laterally. The intermediate region has a length that is selected so that a brightness difference, measured perpendicular to an axis of the optical waveguides in the center of the intermediate region, at a distance of 10 mm perpendicular to the axis of the optical waveguides is at most 25% based on a maximum value of brightness along the axis of the optical waveguides.
    Type: Grant
    Filed: September 15, 2016
    Date of Patent: April 16, 2019
    Assignee: Schott AG
    Inventors: Ekkehard Gaydoul, Armin Plichta, Juergen Meinl, Bjoern Bleisinger, Martin Cramer, Thomas Reichert, Marc Timon Sprzagala, Sandra Mattheis
  • Patent number: 10231309
    Abstract: A light source is provided that includes at least two semiconductor light-emitting elements that emit light of different color, a light guide, an electronic control unit, and a light sensor. The light emitted by the elements is injected, at least partially, into the light guide and exits laterally from the light guide. The brightness of the elements can be adjusted by the electronic control unit. The light sensor is arranged to receive the light injected by the elements and laterally exiting from the light guide. The electronic control unit accumulates sensor signals from the light sensor over an integration time interval and compares the accumulated signals with a target value or range to determine a difference, changes a brightness of the elements in response to the difference, and changes the integration time interval in response to the difference or to a change in the target value.
    Type: Grant
    Filed: April 18, 2018
    Date of Patent: March 12, 2019
    Assignee: SCHOTT AG
    Inventors: Bernd Wölfing, Thomas Reichert, Andreas Dietrich, Andreas Schneider, Björn Bleisinger, Marc Timon Sprzagala, Martin Cramer, Oliver Keiper, Sandra Mattheis
  • Publication number: 20180242423
    Abstract: A light source is provided that includes at least two semiconductor light-emitting elements that emit light of different color, a light guide, an electronic control unit, and a light sensor. The light emitted by the elements is injected, at least partially, into the light guide and exits laterally from the light guide. The brightness of the elements can be adjusted by the electronic control unit. The light sensor is arranged to receive the light injected by the elements and laterally exiting from the light guide. The electronic control unit accumulates sensor signals from the light sensor over an integration time interval and compares the accumulated signals with a target value or range to determine a difference, changes a brightness of the elements in response to the difference, and changes the integration time interval in response to the difference or to a change in the target value.
    Type: Application
    Filed: April 18, 2018
    Publication date: August 23, 2018
    Applicant: SCHOTT AG
    Inventors: Bernd WÖLFING, Thomas REICHERT, Andreas DIETRICH, Andreas SCHNEIDER, Björn BLEISINGER, Marc Timon SPRZAGALA, Martin CRAMER, Oliver KEIPER, Sandra MATTHEIS
  • Patent number: 9992840
    Abstract: A light source is provided that includes at least two semiconductor light-emitting elements that emit light of different color, a light guide, an electronic control unit, and a light sensor. The light emitted by the elements is injected, at least partially, into the light guide and exits laterally from the light guide. The brightness of the elements can be adjusted by the electronic control unit. The light sensor is arranged to receive the light injected by the elements and laterally exiting from the light guide. The electronic control unit accumulates sensor signals from the light sensor over an integration time interval and compares the accumulated signals with a target value or range to determine a difference, changes a brightness of the elements in response to the difference, and changes the integration time interval in response to the difference or to a change in the target value.
    Type: Grant
    Filed: May 19, 2016
    Date of Patent: June 5, 2018
    Assignee: SCHOTT AG
    Inventors: Bernd Wölfing, Thomas Reichert, Andreas Dietrich, Andreas Schneider, Björn Bleisinger, Marc Timon Sprzagala, Martin Cramer, Oliver Keiper, Sandra Mattheis
  • Patent number: 9618671
    Abstract: LED lighting devices are provided that include two optical waveguides and at least one LED in an intermediate region between end faces of the optical waveguides so that radiation from the LED is coupled into the optical waveguides through the end faces. A de-coupler is on outer circumferential surface regions of each of the two separate optical waveguides. The de-coupler reflects the radiation guided in the optical waveguides so that the radiation passes through the optical waveguides and is coupled out of the optical waveguides laterally. The intermediate region has a length that is selected so that a brightness difference, measured perpendicular to an axis of the optical waveguides in the center of the intermediate region, at a distance of 10 mm perpendicular to the axis of the optical waveguides is at most 25% based on a maximum value of brightness along the axis of the optical waveguides.
    Type: Grant
    Filed: January 30, 2012
    Date of Patent: April 11, 2017
    Assignee: SCHOTT AG
    Inventors: Ekkehard Gaydoul, Armin Plichta, Juergen Meinl, Bjoern Bleisinger, Martin Cramer, Thomas Reichert, Marc Timon Sprzagala, Sandra Mattheis
  • Publication number: 20170031077
    Abstract: LED lighting devices are provided that include two optical waveguides and at least one LED in an intermediate region between end faces of the optical waveguides so that radiation from the LED is coupled into the optical waveguides through the end faces. A de-coupler is on outer circumferential surface regions of each of the two separate optical waveguides. The de-coupler reflects the radiation guided in the optical waveguides so that the radiation passes through the optical waveguides and is coupled out of the optical waveguides laterally. The intermediate region has a length that is selected so that a brightness difference, measured perpendicular to an axis of the optical waveguides in the center of the intermediate region, at a distance of 10 mm perpendicular to the axis of the optical waveguides is at most 25% based on a maximum value of brightness along the axis of the optical waveguides.
    Type: Application
    Filed: September 15, 2016
    Publication date: February 2, 2017
    Applicant: Schott AG
    Inventors: Ekkehard Gaydoul, Armin Plichta, Juergen Meinl, Bjoern Bleisinger, Martin Cramer, Thomas Reichert, Marc Timon Sprzagala, Sandra Mattheis
  • Publication number: 20160270183
    Abstract: A light source is provided that includes at least two semiconductor light-emitting elements that emit light of different color, a light guide, an electronic control unit, and a light sensor. The light emitted by the elements is injected, at least partially, into the light guide and exits laterally from the light guide. The brightness of the elements can be adjusted by the electronic control unit. The light sensor is arranged to receive the light injected by the elements and laterally exiting from the light guide. The electronic control unit accumulates sensor signals from the light sensor over an integration time interval and compares the accumulated signals with a target value or range to determine a difference, changes a brightness of the elements in response to the difference, and changes the integration time interval in response to the difference or to a change in the target value.
    Type: Application
    Filed: May 19, 2016
    Publication date: September 15, 2016
    Applicant: SCHOTT AG
    Inventors: Bernd WÖLFING, Thomas REICHERT, Andreas DIETRICH, Andreas SCHNEIDER, Björn BLEISINGER, Marc Timon SPRZAGALA, Martin CRAMER, Oliver KEIPER, Sandra MATTHEIS
  • Publication number: 20140078772
    Abstract: LED lighting devices are provided that include two optical waveguides and at least one LED in an intermediate region between end faces of the optical waveguides so that radiation from the LED is coupled into the optical waveguides through the end faces. A de-coupler is on outer circumferential surface regions of each of the two separate optical waveguides. The de-coupler reflects the radiation guided in the optical waveguides so that the radiation passes through the optical waveguides and is coupled out of the optical waveguides laterally. The intermediate region has a length that is selected so that a brightness difference, measured perpendicular to an axis of the optical waveguides in the center of the intermediate region, at a distance of 10 mm perpendicular to the axis of the optical waveguides is at most 25% based on a maximum value of brightness along the axis of the optical waveguides.
    Type: Application
    Filed: January 30, 2012
    Publication date: March 20, 2014
    Applicant: SCHOTT AG
    Inventors: Ekkehard Gaydoul, Armin Plichta, Juergen Meinl, Bjoern Bleisinger, Martin Cramer, Thomas Reichert, Marc Timon Sprzagala, Sandra Mattheis