Patents by Inventor Klaus Stoppel

Klaus Stoppel 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: 20240012116
    Abstract: A LIDAR device for a vehicle. The LIDAR device includes: an emitter for emitting at least one laser beam on an emission path, a receiver for receiving at least one reflected laser beam on a receiving path, and a rotating mirror for deflecting the laser beam via the emission path into the field of view and for deflecting the laser beam reflected in the field of view onto the receiving path. The rotating mirror is situated between the emitter and the receiver and separates the emission path from the receiving path. The rotating mirror is a polygon mirror and includes at least one mirror surface. The laser beam emitted via the emission path into the field of view and the laser beam reflected from the field of view strike the same at least one mirror surface of the polygon mirror essentially in the same plane.
    Type: Application
    Filed: June 12, 2023
    Publication date: January 11, 2024
    Inventor: Klaus Stoppel
  • Patent number: 11703572
    Abstract: A component assembly for a LIDAR sensor including a stator; a rotor; a detector system having at least one first detector; and a first optical waveguide including an input and an output and light-conducting fibers, the first optical waveguide being situated inside the rotor and disposed so as to be able to rotate along with the rotor, and the first optical waveguide is developed to receive a first light beam coming from a surrounding area via the input at the light-conducting fibers and to guide them via the light-conducting fibers out of the output in the direction of the first detector.
    Type: Grant
    Filed: December 17, 2019
    Date of Patent: July 18, 2023
    Assignee: ROBERT BOSCH GMBH
    Inventor: Klaus Stoppel
  • Patent number: 11561285
    Abstract: A transmitting unit of a LIDAR device includes at least two radiation sources for generating and emitting punctiform or linear electromagnetic beams into a scanning range, at least one of the radiation sources including an operating temperature settable as a function of an emission angle of the electromagnetic beams generated by the at least one radiation source. The different operating temperatures can generate beams having angle-dependent emission wavelengths, which can result in an improvement of the signal-to-noise ratio of a LIDAR device.
    Type: Grant
    Filed: January 31, 2019
    Date of Patent: January 24, 2023
    Assignee: Robert Bosch GmbH
    Inventors: Hans-Jochen Schwarz, Klaus Stoppel, Martin Roland Strohhaecker, Stefan Spiessberger
  • Patent number: 11536948
    Abstract: A micromechanical light deflection device, including a micromechanical light deflection unit and a transparent cover for the micromechanical light deflection unit, the transparent cover including at least one passive beam shaping unit for a light beam.
    Type: Grant
    Filed: May 30, 2018
    Date of Patent: December 27, 2022
    Assignee: Robert Bosch GmbH
    Inventors: Klaus Stoppel, Stefan Spiessberger
  • Patent number: 11500069
    Abstract: An optical system for detecting a scanning field, a system for controlling the optical system as well as a method for controlling the optical system, the optical system having at least one transmitter comprising at least one source for emitting electromagnetic radiation and at least one deflection unit for deflecting the beam path of the electromagnetic radiation emitted by the source into the scanning field. The optical system furthermore has at least one optical receiver comprising at least one optical filter element for filtering the electromagnetic radiation scattered back and/or reflected in the scanning field and at least one detector element for detecting the filtered electromagnetic radiation. The essence of the invention lies in the fact that it is possible to vary the wavelength of the electromagnetic radiation emitted by the source and that the variation of the wavelength occurs as a function of the deflection of the beam path.
    Type: Grant
    Filed: July 12, 2017
    Date of Patent: November 15, 2022
    Assignee: Robert Bosch GmbH
    Inventors: Siegwart Bogatscher, Klaus Stoppel
  • Patent number: 11442147
    Abstract: A transmitter unit of a lidar device for a scanning system includes at least two radiation sources in the form of semiconductor lasers for generating and emitting electromagnetic beams in the form of a line in a scanning region, the at least two radiation sources being individual emitters directly interconnected mechanically and electrically.
    Type: Grant
    Filed: March 6, 2019
    Date of Patent: September 13, 2022
    Assignee: Robert Bosch GmbH
    Inventors: Hans-Jochen Schwarz, Klaus Stoppel, Mazyar Sabbar, Stefan Spiessberger
  • Publication number: 20220229157
    Abstract: A LIDAR sensor for optically detecting a field of view. The LIDAR sensor includes an emission unit for emitting primary light into the field of view and a receiving unit for receiving secondary light, which was reflected and/or scattered in the field of view by an object. The emission unit includes: a light source for generating the primary light; a plate-shaped light guide optics including a beam exit for guiding the generated primary light; and at least one emission optics for emitting the guided primary light into the field of view. The receiving unit includes: at least one receiving optics for receiving secondary light; at least two optical fibers, each including a beam entrance for guiding the received secondary light; and at least one detector unit for detecting the guided secondary light. The emission optics and the receiving optics are situated coaxially to one another.
    Type: Application
    Filed: May 15, 2020
    Publication date: July 21, 2022
    Inventors: Hans-Jochen Schwarz, Anne Schumann, Horst Beling, Klaus Stoppel, Marco Naegele, Martin Kastner
  • Publication number: 20210333365
    Abstract: An optical system for detecting a scanning field, a system for controlling the optical system as well as a method for controlling the optical system, the optical system having at least one transmitter comprising at least one source for emitting electromagnetic radiation and at least one deflection unit for deflecting the beam path of the electromagnetic radiation emitted by the source into the scanning field. The optical system furthermore has at least one optical receiver comprising at least one optical filter element for filtering the electromagnetic radiation scattered back and/or reflected in the scanning field and at least one detector element for detecting the filtered electromagnetic radiation. The essence of the invention lies in the fact that it is possible to vary the wavelength of the electromagnetic radiation emitted by the source and that the variation of the wavelength occurs as a function of the deflection of the beam path.
    Type: Application
    Filed: July 12, 2017
    Publication date: October 28, 2021
    Inventors: Siegwart Bogatscher, Klaus Stoppel
  • Patent number: 11022691
    Abstract: A 3-D lidar sensor, in particular, for motor vehicles, includes a laser beam source, an optical receiver and a scanning system for deflecting a laser beam generated by the laser beam source in two scanning directions perpendicular to each other; to increase the functionality, a further detection device for deviations from normal operation being provided in the 3-D lidar sensor. In addition, a corresponding method for operating the 3-D lidar sensor is provided.
    Type: Grant
    Filed: October 2, 2017
    Date of Patent: June 1, 2021
    Assignee: Robert Bosch GmbH
    Inventors: Annette Frederiksen, Axel Buettner, Hans-Jochen Schwarz, Jan Sparbert, Joem Ostrinsky, Klaus Stoppel, Mustafa Kamil, Siegwart Bogatscher
  • Patent number: 11016181
    Abstract: A lidar scanning device for use in a motor vehicle includes a lidar sensor having a predefined scanning field, the lidar sensor being configured for determining the distance of an object within the scanning field, and a pivot device for varying an alignment of the scanning field of the lidar sensor as a function of a driving direction of the motor vehicle.
    Type: Grant
    Filed: November 7, 2016
    Date of Patent: May 25, 2021
    Assignee: Robert Bosch GmbH
    Inventors: Hans-Jochen Schwarz, Jan Sparbert, Joern Ostrinsky, Klaus Stoppel, Rene Adams, Mustafa Kamil
  • Patent number: 11002834
    Abstract: A lidar scanning device for use in a motor vehicle includes a light source for emitting light onto an object; a light detector for receiving light that was reflected by the object; and multiple optical imaging elements in the optical path between the object and the light detector.
    Type: Grant
    Filed: October 26, 2016
    Date of Patent: May 11, 2021
    Assignee: Robert Bosch GmbH
    Inventors: Frank Kaestner, Hans-Jochen Schwarz, Joern Ostrinsky, Klaus Stoppel, Mustafa Kamil, Siegwart Bogatscher
  • Patent number: 10996322
    Abstract: A lidar sensor, especially for motor vehicles, having a light source, a movable deflection mirror for producing a scanning beam that sweeps across a monitored space by deflecting a light beam emitted by the light source, and having an optical receiver for detecting light reflected by an object hit by the scanning beam in the monitored space. The light source and the deflection mirror are adapted for using the deflected light beam to scan an array of micro-optical elements, each of which, in response to being impinged upon by this light beam, widens it into a divergent beam; and, configured at a distance from the array of micro-optical elements, is a light-concentrating element that transforms the divergent beam into a beam which forms the scanning beam and whose beam diameter is larger than that of the deflected beam.
    Type: Grant
    Filed: July 26, 2016
    Date of Patent: May 4, 2021
    Assignee: Robert Bosch GmbH
    Inventors: Axel Buettner, Hans-Jochen Schwarz, Klaus Stoppel, Reiner Schnitzer
  • Publication number: 20200200880
    Abstract: A component assembly for a LIDAR sensor including a stator; a rotor; a detector system having at least one first detector; and a first optical waveguide including an input and an output and light-conducting fibers, the first optical waveguide being situated inside the rotor and disposed so as to be able to rotate along with the rotor, and the first optical waveguide is developed to receive a first light beam coming from a surrounding area via the input at the light-conducting fibers and to guide them via the light-conducting fibers out of the output in the direction of the first detector.
    Type: Application
    Filed: December 17, 2019
    Publication date: June 25, 2020
    Inventor: Klaus Stoppel
  • Publication number: 20200096759
    Abstract: A micromechanical light deflection device, including a micromechanical light deflection unit and a transparent cover for the micromechanical light deflection unit, the transparent cover including at least one passive beam shaping unit for a light beam.
    Type: Application
    Filed: May 30, 2018
    Publication date: March 26, 2020
    Inventors: Klaus Stoppel, Stefan Spiessberger
  • Publication number: 20200049824
    Abstract: A 3-D lidar sensor, in particular, for motor vehicles, includes a laser beam source, an optical receiver and a scanning system for deflecting a laser beam generated by the laser beam source in two scanning directions perpendicular to each other; to increase the functionality, a further detection device for deviations from normal operation being provided in the 3-D lidar sensor. In addition, a corresponding method for operating the 3-D lidar sensor is provided.
    Type: Application
    Filed: October 2, 2017
    Publication date: February 13, 2020
    Inventors: Annette Frederiksen, Axel Buettner, Hans-Jochen Schwarz, Jan Sparbert, Joern Ostrinsky, Klaus Stoppel, Mustafa Kamil, Siegwart Bogatscher
  • Publication number: 20190353755
    Abstract: A lidar sensor for detecting an object in the surrounding area, and a method for activating the lidar sensor, the lidar sensor including: a light source for emitting electromagnetic radiation; a deflection mirror for deflecting the emitted electromagnetic radiation, as deflected emitted electromagnetic radiation, through at least one angle into the surrounding area; and an optical receiver for receiving electromagnetic radiation that has been reflected from the object. The optical receiver has an aperture region disposed on a main beam axis of the light source.
    Type: Application
    Filed: February 7, 2018
    Publication date: November 21, 2019
    Inventors: Hans-Jochen Schwarz, Klaus Stoppel, Reiner Schnitzer, Thomas Fersch, Thorsten Balslink, Jan Sparbert
  • Publication number: 20190277950
    Abstract: A transmitter unit of a lidar device for a scanning system includes at least two radiation sources in the form of semiconductor lasers for generating and emitting electromagnetic beams in the form of a line in a scanning region, the at least two radiation sources being individual emitters directly interconnected mechanically and electrically.
    Type: Application
    Filed: March 6, 2019
    Publication date: September 12, 2019
    Inventors: Hans-Jochen Schwarz, Klaus Stoppel, Mazyar Sabbar, Stefan Spiessberger
  • Publication number: 20190235059
    Abstract: A transmitting unit of a LIDAR device includes at least two radiation sources for generating and emitting punctiform or linear electromagnetic beams into a scanning range, at least one of the radiation sources including an operating temperature settable as a function of an emission angle of the electromagnetic beams generated by the at least one radiation source. The different operating temperatures can generate beams having angle-dependent emission wavelengths, which can result in an improvement of the signal-to-noise ratio of a LIDAR device.
    Type: Application
    Filed: January 31, 2019
    Publication date: August 1, 2019
    Inventors: Hans-Jochen Schwarz, Klaus Stoppel, Martin Roland Strohhaecker, Stefan Spiessberger
  • Publication number: 20190227148
    Abstract: An optical set-up for a LiDAR system for the optical detection of a field of view, in particular for an operating device or for a vehicle, including an optical receiver system configured in segmented fashion having a—particularly uneven—plurality of optically projecting segments, in which the optically projecting segments of the optical receiver system are situated side by side.
    Type: Application
    Filed: July 6, 2017
    Publication date: July 25, 2019
    Applicant: Robert Bosch GmbH
    Inventors: Annette FREDERIKSEN, Frank KAESTNER, Joern OSTRINSKY, Klaus STOPPEL, Reiner SCHNITZER
  • Publication number: 20190178990
    Abstract: An optical set-up for a LiDAR system for the optical detection of a field of view, in particular for an operating device, a vehicle or the like, in which an optical receiver system and an optical transmitter system are designed at least on the field of view side having essentially coaxial optical axes and have a common optical deflection system, and on the detector side an optical detector system is designed and has an arrangement for directing incident light—in particular from the field of view—directly via the optical deflection system onto a detector device.
    Type: Application
    Filed: July 25, 2017
    Publication date: June 13, 2019
    Inventors: Siegwart Bogatscher, Annette Frederiksen, Hans-Jochen Schwarz, Jan Sparbert, Klaus Stoppel, Reiner Schnitzer, Stefanie Hartmann, Thomas Fersch, Thorsten Balslink