Patents by Inventor Frank Schreiber

Frank Schreiber 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: 20230266495
    Abstract: A sensor for detecting objects within a monitoring range, with sensor components and an evaluation unit (9). An object detection signal is generated in the evaluation unit (9) in dependence upon sensor signals of the sensor components. The sensor has a device connection unit (10) having connection means designed for connecting to a connection module (11). A configuration jumper and/or a configuration memory (17) can be attached to the device connection unit (10). Thereby a signal distribution can be preset to connection elements of the connection module (11) and/or an operating mode of the sensor can be preset.
    Type: Application
    Filed: January 21, 2023
    Publication date: August 24, 2023
    Inventors: Bernhard Feller, Andreas Jüttner, Daniela Kessler, Frank Schreiber, Joachim Koperski
  • Patent number: 10649193
    Abstract: A detector device is designed to capture light and to generate electrical signals. The detector device includes a housing and a detector disposed in the housing so as to be moveable at least partially in the housing and with respect to the housing. The detector device is useable in a detection system and/or in a microscope.
    Type: Grant
    Filed: October 22, 2015
    Date of Patent: May 12, 2020
    Assignee: LEICA MICROSYSTEMS CMS GMBH
    Inventors: Patric Mrawek, Frank Schreiber, Roland Seifert
  • Patent number: 10401290
    Abstract: A method for suppressing a spurious pulse following a measurement pulse in a measurement signal using a circuit includes generating a square-wave signal from the measurement signal. A delayed square-wave signal is generated by delaying the square-wave signal by a time span ?1. The delayed square-wave signal is input into a control input of a switching arrangement. The measurement signal or a signal derived therefrom is input into an input of the switching arrangement. The signal at the input of the switching arrangement is switched to a first output of the switching arrangement based on the delayed first square-wave signal at the control input of the switching arrangement. The time span ?1 is matched to the measurement signal such that the switching arrangement is not switched to the first output during the spurious pulse. A signal at the first output is output as an output signal of the circuit.
    Type: Grant
    Filed: August 10, 2017
    Date of Patent: September 3, 2019
    Assignee: LEICA MICROSYSTEMS CMS GMBH
    Inventors: Frank Schreiber, Patric Mrawek
  • Publication number: 20180045647
    Abstract: A method for suppressing a spurious pulse following a measurement pulse in a measurement signal using a circuit includes generating a square-wave signal from the measurement signal. A delayed square-wave signal is generated by delaying the square-wave signal by a time span ?1. The delayed square-wave signal is input into a control input of a switching arrangement. The measurement signal or a signal derived therefrom is input into an input of the switching arrangement. The signal at the input of the switching arrangement is switched to a first output of the switching arrangement based on the delayed first square-wave signal at the control input of the switching arrangement. The time span ?1 is matched to the measurement signal such that the switching arrangement is not switched to the first output during the spurious pulse. A signal at the first output is output as an output signal of the circuit.
    Type: Application
    Filed: August 10, 2017
    Publication date: February 15, 2018
    Inventors: Frank Schreiber, Patric Mrawek
  • Publication number: 20180039057
    Abstract: A detector device is designed to capture light and to generate electrical signals. The detector device includes a housing and a detector disposed in the housing so as to be moveable at least partially in the housing and with respect to the housing. The detector device is useable in a detection system and/or in a microscope.
    Type: Application
    Filed: October 22, 2015
    Publication date: February 8, 2018
    Inventors: Patric MRAWEK, Frank SCHREIBER, Roland SEIFERT
  • Patent number: 9651765
    Abstract: A method for separating detection signals in the beam path of an optical device, different signals being formed in a defined temporal sequence, is wherein a suppression or separation of signals is performed on the basis of the temporal sequence which is known or can be determined/established.
    Type: Grant
    Filed: August 12, 2011
    Date of Patent: May 16, 2017
    Assignee: LEICA MICROSYSTEMS CMS GMBH
    Inventor: Frank Schreiber
  • Patent number: 9450118
    Abstract: A detector apparatus that is embodied to receive light and to generate electrical signals has a housing and a detector arranged in the housing. The detector includes a light sensor that is embodied to receive light and to release electrons. The light sensor is at a lower electrical potential level than the housing; and that the detector is in thermally conductive contact with the housing via an electrically insulating intermediate arrangement, the thermal conduction direction inside the housing being opposite to the light propagation direction of the light to be detected.
    Type: Grant
    Filed: August 15, 2012
    Date of Patent: September 20, 2016
    Assignee: LEICA MICROSYSTEMS CMS GMBH
    Inventors: Bernd Widzgowski, Volker Seyfried, Holger Birk, Frank Schreiber
  • Patent number: 9411141
    Abstract: A microscope, in particular a confocal microscope, has one or more lasers for generating an illumination light for a sample and has a detection device for detected signals from the sample. The detection device includes multiple adjustable spectral detection channels for the detection of predefinable different wavelength regions, and is configured and refined in the interest of particularly versatile utilization in consideration of a wide variety of phenomena, with particularly good separation of the phenomena in the context of investigation, in such a way that multiple temporal detection windows are respectively settable for the spectral detection channels.
    Type: Grant
    Filed: September 27, 2013
    Date of Patent: August 9, 2016
    Assignee: LEICA MICROSYSTEMS CMS GMBH
    Inventors: Frank Schreiber, Lioba Kuschel, Patric Mrawek, Bernd Widzgowski
  • Patent number: 9170410
    Abstract: A laser microscope (10) having a laser light source (22) which generates laser light pulses (23) for the purpose of examining a sample (16). An optical element (25) is arranged in the beam path of the laser light pulses (23). The optical element (25) disperses the wavelength spectrum of the laser light pulses (23). Fractions (46, 48, 60, 62) of the broad-band laser light pulses (32) having different wavelengths travel different path lengths upon passing through a compensation device (30), such that the different fractions (46, 48, 60, 62) arrive at the sample (16) at the same time.
    Type: Grant
    Filed: August 26, 2011
    Date of Patent: October 27, 2015
    Assignee: Leica Microsystems CMS GmbH
    Inventor: Frank Schreiber
  • Patent number: 9158101
    Abstract: A device for distributing illumination light and detected light in a microscope includes a distributor optic configured to guide illumination light onto a sample and guide detected light proceeding from the sample onto a detector. The distributor optic includes a polarization unit disposed in a first light path and configured to convert the illumination light directed onto the sample into a first polarization state, a beam splitter disposed in the first light path and having the polarization dependence so as to guide the converted illumination light onto the sample, a first portion of the detected light back into the first light path, and a second portion of the detected light into a second light path separated from the first light path. A beam combiner is configured to combine the first portion and the second portion of the detected light and guide the first portion and second portion onto the detector.
    Type: Grant
    Filed: August 9, 2012
    Date of Patent: October 13, 2015
    Assignee: LEICA MICROSYSTEMS CMS GMBH
    Inventor: Frank Schreiber
  • Publication number: 20150286040
    Abstract: A microscope, in particular a confocal microscope, has one or more lasers for generating an illumination light for a sample and has a detection device for detected signals from the sample. The detection device includes multiple adjustable spectral detection channels for the detection of predefinable different wavelength regions, and is configured and refined in the interest of particularly versatile utilization in consideration of a wide variety of phenomena, with particularly good separation of the phenomena in the context of investigation, in such a way that multiple temporal detection windows are respectively settable for the spectral detection channels.
    Type: Application
    Filed: September 27, 2013
    Publication date: October 8, 2015
    Applicant: LEICA MICROSYSTEMS CMS GMBH
    Inventors: Frank Schreiber, Lioba Kuschel, Patric Mrawek, Bernd Widzgowski
  • Patent number: 9130079
    Abstract: A detector apparatus is configured to receive light and generate electrical signals. The detector apparatus includes a light sensor having a light incidence side and a cooling component. The cooling component is in direct contact with at least one of the light sensor, on the light incidence side, or a substrate carrying the light sensor.
    Type: Grant
    Filed: August 15, 2012
    Date of Patent: September 8, 2015
    Assignee: LEICA MICROSYSTEMS CMS GMBH
    Inventors: Frank Schreiber, Bernd Widzgowski, Holger Birk
  • Patent number: 9117947
    Abstract: A detector apparatus is configured to receive light and generate electrical signals. The detector apparatus includes a housing, a detector disposed in the housing and a cooling component disposed in the housing. The cooling component electrically insulates the detector with respect to the housing or is part of an insulator electrically that insulates the detector with respect to the housing.
    Type: Grant
    Filed: August 15, 2012
    Date of Patent: August 25, 2015
    Assignee: LEICA MICROSYSTEMS CMS GMBH
    Inventors: Frank Schreiber, Bernd Widzgowski, Holger Birk
  • Patent number: 9041990
    Abstract: A device (100) for variable deflection of light is described, encompassing a micromechanical mirror arrangement (14) having a plurality of light-reflecting mirror actuators (18, 20, 22, 24, 26), and a control unit (32) with which the mirror actuators (18, 20, 22, 24, 26) are controllable into different reflection positions in order to vary the light deflection. The device (100) has a back-reflection structure (60), systematically adapted to the mirror arrangement (14), for reflecting back onto another portion of the mirror actuators (18, 20, 22, 24, 26), in targeted fashion, the light reflected onto the back-reflection structure (60) from one portion of the mirror actuators (18, 20, 22, 24, 26).
    Type: Grant
    Filed: July 26, 2012
    Date of Patent: May 26, 2015
    Assignee: Leica Microsystems CMS GmbH
    Inventor: Frank Schreiber
  • Publication number: 20150013518
    Abstract: The invention relates to a tool (1) and a method for producing a tool (1) for the machining of metal sheets, in particular, for the trimming or forming thereof by means of deep drawing. The method comprises the provision of a metallic basic body (2), onto which a welding material (9) is welded at least in regions. According to the invention, the welding material (9) is composed of an alloy in % by mass of: carbon (C) 1.5-1.8% vanadium (V) 7.5-9.0% chromium (Cr) 4.5-6.0% molybdenum (Mo) 1.0-2.5% nickel (Ni) lower than (<)0.5% manganese (Mn) lower than (<)1.0% silicon (Si) lower than (<)1.0% as well as a remainder of iron (Fe) and melt-induced impurities.
    Type: Application
    Filed: July 15, 2014
    Publication date: January 15, 2015
    Inventors: Torsten Hallfeldt, Raymund Eugen Pflitsch, Angelo Pintus, Frank Schreiber, Alfons Fischer
  • Publication number: 20140306098
    Abstract: A detector apparatus that is embodied to receive light and to generate electrical signals has a housing and a detector arranged in the housing. The detector includes a light sensor that is embodied to receive light and to release electrons. The light sensor is at a lower electrical potential level than the housing; and that the detector is in thermally conductive contact with the housing via an electrically insulating intermediate arrangement, the thermal conduction direction inside the housing being opposite to the light propagation direction of the light to be detected.
    Type: Application
    Filed: August 15, 2012
    Publication date: October 16, 2014
    Applicant: LEICA MICROSYSTEMS CMS GMBH
    Inventors: Bernd Widzgowski, Volker Seyfried, Holger Birk, Frank Schreiber
  • Publication number: 20130043377
    Abstract: A detector apparatus is configured to receive light and generate electrical signals. The detector apparatus includes a light sensor having a light incidence side and a cooling component. The cooling component is in direct contact with at least one of the light sensor, on the light incidence side, or a substrate carrying the light sensor.
    Type: Application
    Filed: August 15, 2012
    Publication date: February 21, 2013
    Applicant: LEICA MICROSYSTEMS CMS GMBH
    Inventors: Frank Schreiber, Bernd Widzgowski, Holger Birk
  • Publication number: 20130043378
    Abstract: A detector apparatus is configured to receive light and generate electrical signals. The detector apparatus includes a housing, a detector disposed in the housing and a cooling component disposed in the housing. The cooling component electrically insulates the detector with respect to the housing or is part of an insulator electrically that insulates the detector with respect to the housing.
    Type: Application
    Filed: August 15, 2012
    Publication date: February 21, 2013
    Applicant: LEICA MICROSYSTEMS CMS GMBH
    Inventors: Frank Schreiber, Bernd Widzgowski, Holger Birk
  • Publication number: 20130038875
    Abstract: A device for distributing illumination light and detected light in a microscope includes a distributor optic configured to guide illumination light onto a sample and guide detected light proceeding from the sample onto a detector. The distributor optic includes a polarization unit disposed in a first light path and configured to convert the illumination light directed onto the sample into a first polarization state, a beam splitter disposed in the first light path and having the polarization dependence so as to guide the converted illumination light onto the sample, a first portion of the detected light back into the first light path, and a second portion of the detected light into a second light path separated from the first light path. A beam combiner is configured to combine the first portion and the second portion of the detected light and guide the first portion and second portion onto the detector.
    Type: Application
    Filed: August 9, 2012
    Publication date: February 14, 2013
    Applicant: LEICA MICROSYSTEMS CMS GMBH
    Inventor: Frank Schreiber
  • Publication number: 20130033734
    Abstract: A device (100) for variable deflection of light is described, encompassing a micromechanical mirror arrangement (14) having a plurality of light-reflecting mirror actuators (18, 20, 22, 24, 26), and a control unit (32) with which the mirror actuators (18, 20, 22, 24, 26) are controllable into different reflection positions in order to vary the light deflection. The device (100) has a back-reflection structure (60), systematically adapted to the mirror arrangement (14), for reflecting back onto another portion of the mirror actuators (18, 20, 22, 24, 26), in targeted fashion, the light reflected onto the back-reflection structure (60) from one portion of the mirror actuators (18, 20, 22, 24, 26).
    Type: Application
    Filed: July 26, 2012
    Publication date: February 7, 2013
    Applicant: LEICA MICROSYSTEMS CMS GMBH
    Inventor: Frank Schreiber