Patents by Inventor Heinz Liedtke

Heinz Liedtke 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: 11941888
    Abstract: A method for generating training data for a recognition model for recognizing objects in sensor data of a sensor. Objects and object attributes are recognized in auxiliary sensor data of an auxiliary sensor mapping at least one overlapping area using a trained auxiliary recognition model, and the object attributes of the objects recognized in the overlapping area being transferred to the sensor data mapping at least the overlapping area in order to generate training data.
    Type: Grant
    Filed: October 5, 2020
    Date of Patent: March 26, 2024
    Assignee: ROBERT BOSCH GMBH
    Inventors: Heinz Hertlein, Joscha Liedtke
  • Publication number: 20240078472
    Abstract: An iterative method is for determining training data for a primary model to solve a primary recognition task. The iterative method includes a) providing at least one labeled training sample, b) training the primary model with the at least one labeled training sample, c) providing at least one labeled test sample, and d) evaluating a recognition performance of the primary model using the labeled test sample on the primary recognition task. The iterative method further includes, depending on a result of the evaluating the recognition performance, either (i) re-performing parts a), b), c), and d) of the iterative method, or (ii) ending the iterative method.
    Type: Application
    Filed: September 6, 2023
    Publication date: March 7, 2024
    Inventors: Christian Haase-Schuetz, Heinz Hertlein, Joscha Liedtke, Oliver Rogalla
  • Patent number: 5008792
    Abstract: A device for locking an optically transparent trough of an extended-field light to a housing includes a slider element, which can be actuated manually from the ouside and which is longitudinally displaceably guided in the housing, for actuating connecting elements connecting the trough to the housing. At least one respective inwardly projecting projection is disposed at edges of the trough and the housing which are adjacent and one above the other. The projections are disposed and oriented in the same direction and parallel to one another, so that they are situated one above the other in the assembled condition of trough and housing. A grip is coupled with the slider element for each pair of projections. The jaws of the grip receive the pair of projections between them, as soon as the slider element is displaced from the releasing position into the locking position.
    Type: Grant
    Filed: March 26, 1990
    Date of Patent: April 16, 1991
    Assignee: ABB CEAG Licht- und Stromversorgungstechnik GmbH
    Inventors: Heinz Liedtke, Cornelius Ploeger, Wilmut Gorner
  • Patent number: 4329631
    Abstract: A windshield wiper control circuit is described wherein the time at which the wiper motor is deenergized after an operating switch has been switched off is determined by the wiper speed. The parking position of the wiper is thereby independent of the condition of the windshield.
    Type: Grant
    Filed: May 29, 1980
    Date of Patent: May 11, 1982
    Assignee: ITT Industries Incorporated
    Inventors: Helmut Betsch, Horst Goertler, Karl-Heinz Liedtke, Hans Prohaska, Horst Rachner
  • Patent number: 4309646
    Abstract: In a windshield wiper system of the type using a reversible electric motor, and controlled by a reversing switch, at least one of the reversing points is variable in dependence on the switching position of an operating switch. The range of angular rotation of the motor armature is thereby increased when the operating switch is moved to the "off" position to in turn assure that the wiper blades will be moved to a concealed parking position.
    Type: Grant
    Filed: April 18, 1980
    Date of Patent: January 5, 1982
    Assignee: ITT Industries, Inc.
    Inventors: Karl-Heinz Liedtke, Horst Rachner