Patents by Inventor Achmed ESSELBACH

Achmed ESSELBACH 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).

  • APPARATUS AND METHOD FOR FOCUS ADJUSTMENT FOR A MATERIAL PROCESSING DEVICE, AND DEVICE FOR LASER MATERIAL PROCESSING
    Publication number: 20210268602
    Abstract: An apparatus (112) for focus adjustment for a device (100) for laser material processing, which has a movably arranged first lens unit (124), which comprises a first lens (108), and a movably arranged second lens unit (126), which comprises a second lens (110), has an adjustment device (114) which is designed to move the first lens unit (124) in a first direction (116) and to move the second lens unit (126) in a second direction (118) opposite to the first direction (116) in order to adjust a distance between the first lens (108) and the second lens (110) for the focus adjustment.
    Type: Application
    Filed: September 3, 2019
    Publication date: September 2, 2021
    Applicant: JENOPTIK Optical Systems GmbH
    Inventors: Jan WERSCHNIK, Stefan FRANZ, Achmed ESSELBACH