Patents by Inventor Frerk SOERENSEN

Frerk SOERENSEN 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: 20230359020
    Abstract: A deflection device for Lissajous scanning is provided. The deflection device includes a frame and a mirror. The mirror is movably arranged in a recess in the frame by means of a suspension mount including one or more springs. The mirror may be configured to swing back and forth about each of two or three axes with a respective eigenfrequency for reflecting incoming light at different angles to form a two-dimensional Lissajous pattern. The deflection device may include a driving device configured to excite swing motion of the mirror about each of the two or three axes at or near the respective eigenfrequency. Each of the one or more springs has a shape of a path segment along a circumference of the mirror together covering more than 360 degrees. An arrangement of the one or more springs provides a compact suspension for the mirror and larger tilt angles.
    Type: Application
    Filed: May 12, 2023
    Publication date: November 9, 2023
    Inventors: Ulrich HOFMANN, Fabian SCHWARZ, Oleg PETRAK, Aloshious Thottappattu JOY, Shanshan GU-STOPPEL, Frank SENGER, Frerk SOERENSEN, Yong CAO