Patents by Inventor Jaroslav {hacek over (S)}pi{hacek over (c)}ka

Jaroslav {hacek over (S)}pi{hacek over (c)}ka 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).

  • Method of controlling an electric motor with oscillating output shaft, particularly for automobile wiper systems, and the arrangement of that electric motor
    Patent number: 7199541
    Abstract: A method for controlling an electric motor for an automobile wiper system includes a calibration curve in which data is converted into the angular value of the position of an output shaft and a correction is made depending upon a direction and magnitude of deviations. The electric motor has a stator with a lid with permanent magnets and the output shaft has a worm wheel with pole extensions of permanent magnets and a sensor of the angular position of the output shaft.
    Type: Grant
    Filed: October 4, 2005
    Date of Patent: April 3, 2007
    Assignee: IQI s.r.o.
    Inventors: Jaroslav {hacek over (S)}pi{hacek over (c)}ka, Vladimir {hacek over (S)}ulc