Patents by Inventor Martin Ostermeyer
Martin Ostermeyer 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).
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Publication number: 20230341333Abstract: An optical measuring device having a polarization state generator to prepare a measuring light having a defined polarization state propagating along an analysis beam path, a receiving equipment arranged downstream of the polarization state generator to receive at least a first measuring cell and a second measuring cell, a polarization state analyzer arranged downstream of the receiving equipment, a detector for detecting an intensity of the measuring light, a stationary transmitting/receiving system to communicate with at least one of the first measuring cell and the second measuring cell and an evaluation and control unit for evaluating measuring signals from the detector and/or the polarization state analyzer and/or the polarization state generator taking into account information communicated between the stationary transmitting/receiving system and at least one of the two measuring cells.Type: ApplicationFiled: April 18, 2023Publication date: October 26, 2023Inventor: Martin Ostermeyer
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Publication number: 20190271643Abstract: The invention relates to a refractometer (2) and a method for measuring properties of a sample by means of the refractometer, the refractometer includes a measuring body (4) having a measuring surface (4.1), a measuring chamber (6) delimited by the measuring surface (4.1) of the measuring body (4) for receiving a sample (8) and an optical measuring device (10) for measuring the refractive index of the sample (8) by the measuring body (4). The measuring chamber (6) is designed to be able to stress the sample (8) mechanically by means of a pressure and/or force modulation in order to measure the refractive index n of the sample dynamically during the modulation.Type: ApplicationFiled: October 11, 2017Publication date: September 5, 2019Applicant: Anton Paar Opto Tec GmbHInventors: Sarah Schwarz Goncalves Henriques, Martin Ostermeyer
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Patent number: 10267727Abstract: Optical measuring system for determining polarization-optical properties of a sample, which comprises a polarization state generator (PSG) which is configured for preparing a measuring light which is propagating along an analysis beam path with a defined polarization state; a sample receptacle which is arranged downstream of the PSG in the analysis beam path and which is adapted for receiving the sample; a polarization state analyzer (PSA) which is arranged downstream of the sample receptacle in the analysis beam path; a detector which is arranged downstream of the PSA in the analysis beam path for detecting the measuring light, wherein the PSA and the detector are configured for capturing a polarization rotation ?P(?eff) of the measuring light which is caused by the sample; and an evaluation and control unit for evaluating measuring signals from the detector and/or PSA and/or PSG, wherein a wavelength-spectrum of the measuring light contains at least a first wavelength ?1 and a second wavelength ?2, whereinType: GrantFiled: November 10, 2015Date of Patent: April 23, 2019Assignee: Anton Paar Optotec GmbHInventor: Martin Ostermeyer
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Publication number: 20180321136Abstract: Optical measuring system for determining polarization-optical properties of a sample, which comprises a polarization state generator (PSG) which is configured for preparing a measuring light which is propagating along an analysis beam path with a defined polarization state; a sample receptacle which is arranged downstream of the PSG in the analysis beam path and which is adapted for receiving the sample; a polarization state analyzer (PSA) which is arranged downstream of the sample receptacle in the analysis beam path; a detector which is arranged downstream of the PSA in the analysis beam path for detecting the measuring light, wherein the PSA and the detector are configured for capturing a polarization rotation ?P(?eff) of the measuring light which is caused by the sample; and an evaluation and control unit for evaluating measuring signals from the detector and/or PSA and/or PSG, wherein a wavelength-spectrum of the measuring light contains at least a first wavelength ?1 and a second wavelength ?2, whereinType: ApplicationFiled: November 10, 2015Publication date: November 8, 2018Inventor: Martin Ostermeyer
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Patent number: 10018520Abstract: Measuring apparatus-calibration device for calibrating a measuring apparatus-temperature sensor of a, in particular optical, measuring apparatus, wherein the measuring apparatus-calibration device comprises a, preferably measuring apparatus-external, calibration-temperature sensor, which is traceably calibratable itself, for determining a calibration temperature in the region of a measuring surface of the measuring apparatus and a determination unit which is adapted for determining an information which is indicative for a discrepancy between a measuring apparatus-temperature which is captured by the measuring apparatus-temperature sensor in the region of the measuring surface and the calibration temperature, on whose basis the measuring apparatus-temperature sensor is calibratable.Type: GrantFiled: April 27, 2016Date of Patent: July 10, 2018Assignee: Anton Paar OptoTec GmbHInventors: Martin Ostermeyer, Thomas Brandl
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Patent number: 9927358Abstract: Calibration device for calibrating an operation wavelength characteristic of a refractometer for determining an information which is indicative for a refractive index of the sample, wherein the calibration device comprises an itself traceably calibratable determination unit, which is preferably at least partially external of the refractometer, which is adapted for determining an information which is indicative for a discrepancy between a pre-givable set-point-operation wavelength characteristic and an actual-operation wavelength characteristic of the refractometer, on whose basis the refractometer is calibratable.Type: GrantFiled: April 28, 2016Date of Patent: March 27, 2018Assignee: Anton Paar Optotec GmbHInventor: Martin Ostermeyer
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Patent number: 9683929Abstract: An optical measuring system measures polarization optical properties of a sample. The system includes (a) a light source that emits measuring light along an optical axis of an analysis beam path, (b) a polarization state generator, arranged downstream with respect to the light source in the analysis beam path which provides light with a defined polarization state, (c) a sample holder, arranged downstream with respect to the polarization state generator in the analysis beam path which accommodates the sample, (d) a polarization state analyzer, arranged downstream with respect to the sample holder in the analysis beam path which measures the polarization state of the measuring light after passing through the sample, and (e) a mechanical support structure, at which at least the polarization state generator, the sample holder and the polarization state analyzer are directly attached. Also described is a method for producing such an optical measuring system.Type: GrantFiled: March 25, 2015Date of Patent: June 20, 2017Assignee: Anton Paar GmbHInventor: Martin Ostermeyer
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Publication number: 20160320252Abstract: Measuring apparatus-calibration device for calibrating a measuring apparatus-temperature sensor of a, in particular optical, measuring apparatus, wherein the measuring apparatus-calibration device comprises a, preferably measuring apparatus-external, calibration-temperature sensor, which is traceably calibratable itself, for determining a calibration temperature in the region of a measuring surface of the measuring apparatus and a determination unit which is adapted for determining an information which is indicative for a discrepancy between a measuring apparatus-temperature which is captured by the measuring apparatus-temperature sensor in the region of the measuring surface and the calibration temperature, on whose basis the measuring apparatus-temperature sensor is calibratable.Type: ApplicationFiled: April 27, 2016Publication date: November 3, 2016Inventors: Martin Ostermeyer, Thomas Brandl
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Publication number: 20160320297Abstract: Calibration device for calibrating an operation wavelength characteristic of a refractometer for determining an information which is indicative for a refractive index of the sample, wherein the calibration device comprises an itself traceably calibratable determination unit, which is preferably at least partially external of the refractometer, which is adapted for determining an information which is indicative for a discrepancy between a pre-givable set-point-operation wavelength characteristic and an actual-operation wavelength characteristic of the refractometer, on whose basis the refractometer is calibratable.Type: ApplicationFiled: April 28, 2016Publication date: November 3, 2016Inventor: Martin Ostermeyer
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Patent number: 9448161Abstract: An optical device, particularly a polarimeter, is provided for analyzing a liquid sample, having: a light-generating system for generating light for the surface irradiation of the sample; a detection system which is set up for the spatially resolved detection of light which originates from the transmission of the light provided for the surface irradiation through the sample; a telecentric optical system with a lens between the sample and the detection system and with an aperture diaphragm in the focal plane of the lens between the lens and the detection system.Type: GrantFiled: August 2, 2012Date of Patent: September 20, 2016Assignee: Anton Paar GmbHInventors: Martin Ostermeyer, Gerhard Pfeifer
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Publication number: 20150276581Abstract: An optical measuring system measures polarization optical properties of a sample. The system includes (a) a light source that emits measuring light along an optical axis of an analysis beam path, (b) a polarization state generator, arranged downstream with respect to the light source in the analysis beam path which provides light with a defined polarization state, (c) a sample holder, arranged downstream with respect to the polarization state generator in the analysis beam path which accommodates the sample, (d) a polarization state analyzer, arranged downstream with respect to the sample holder in the analysis beam path which measures the polarization state of the measuring light after passing through the sample, and (e) a mechanical support structure, at which at least the polarization state generator, the sample holder and the polarization state analyzer are directly attached. Also described is a method for producing such an optical measuring system.Type: ApplicationFiled: March 25, 2015Publication date: October 1, 2015Inventor: Martin Ostermeyer
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Patent number: 8908179Abstract: A cuvette comprising a cuvette wall for limiting a sample reception space for receiving a fluid sample is disclosed. The cuvette wall is adapted to allow a traversal of measurement radiation through the fluid sample situated within the sample reception space. An information presenter is fixed at the cuvette wall. The information presenter wirelessly provides data to be transferred to an external data reception module. The data to be transferred relates to the cuvette. Further, an optical measurement apparatus is described.Type: GrantFiled: March 16, 2012Date of Patent: December 9, 2014Assignee: Anton Paar GmbHInventor: Martin Ostermeyer
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Publication number: 20130258336Abstract: An optical device, particularly a polarimeter, is provided for analyzing a liquid sample, having: a light-generating system for generating light for the surface irradiation of the sample; a detection system which is set up for the spatially resolved detection of light which originates from the transmission of the light provided for the surface irradiation through the sample; a telecentric optical system with a lens between the sample and the detection system and with an aperture diaphragm in the focal plane of the lens between the lens and the detection system.Type: ApplicationFiled: August 2, 2012Publication date: October 3, 2013Applicant: ANTON PAAR GMBHInventors: Martin Ostermeyer, Gerhard Pfeifer
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Publication number: 20120236306Abstract: A cuvette comprising a cuvette wall for limiting a sample reception space for receiving a fluid sample is disclosed. The cuvette wall is adapted to allow a traversal of measurement radiation through the fluid sample situated within the sample reception space. An information presenter is fixed at the cuvette wall. The information presenter wirelessly provides data to be transferred to an external data reception module. The data to be transferred relates to the cuvette. Further, an optical measurement apparatus is described.Type: ApplicationFiled: March 16, 2012Publication date: September 20, 2012Applicant: ANTON PAAR GMBHInventor: Martin Ostermeyer
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Patent number: 7689258Abstract: An appliance (1) for examining biological tissue comprises a light injection means (102) for injecting visible and/or close infrared light into the biological tissue, a detector (104) for converting light signals that exit the biological tissue into detection signals, an output device (130) allocated to the detector (104) for outputting information that depends on the detection signals and a shield (20; 106) allocated to the director (104) for shielding the detector (104) against extraneous light at least in the injected wave range. The appliance is also provided with a control device for controlling whether the arrangement of light injection means (102) and/or a detector and/or a shield (20; 106) is correct in relation to a substrate. The appliance can be used for examining biological tissue and supports the user for forcing the user to arrange the essential components of the examination device in the prescribed order before measuring.Type: GrantFiled: October 4, 2000Date of Patent: March 30, 2010Assignee: Odicrain GmbHInventors: Martin Ostermeyer, Eckhard Ludwig, Stefan Zander, Volker Bödecker, Holger Lubatschowski