Patents by Inventor Marcus SEIDEL

Marcus SEIDEL 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: 10952531
    Abstract: A height-adjustable device has synchronously height-adjustable lifting devices each having a standing and lifting element, which are height-adjustable relative thereto. The height adjustment is configured to be carried out via pulling elements, formed by redirection devices, to raise the lifting element relative to the standing element. Each pulling element is secured in a non-positive or positive locking manner to lifting devices, and each are configured such that a lengthening in the region of the first lifting device brings about a synchronous shortening in the region of the second lifting device. Each pulling element is constructed to raise only the one lifting element relative to the standing element. The height-adjustable device has a locking device that locks the pulling elements by a non-positive or positive locking engagement on the corresponding one of the pulling elements. The locking device is constructed to synchronise the movement of the pulling elements.
    Type: Grant
    Filed: November 29, 2019
    Date of Patent: March 23, 2021
    Assignee: LUFTHANSA TECHNIK AG
    Inventors: Felix Franz, Johannes Insel, Marcus Seidel, Daniel Koch, Sebastian Begemann
  • Publication number: 20200170403
    Abstract: A height-adjustable device has synchronously height-adjustable lifting devices each having a standing and lifting element, which are height-adjustable relative thereto. The height adjustment is configured to be carried out via pulling elements, formed by redirection devices, to raise the lifting element relative to the standing element. Each pulling element is secured in a non-positive or positive locking manner to lifting devices, and each are configured such that a lengthening in the region of the first lifting device brings about a synchronous shortening in the region of the second lifting device. Each pulling element is constructed to raise only the one lifting element relative to the standing element. The height-adjustable device has a locking device that locks the pulling elements by a non-positive or positive locking engagement on the corresponding one of the pulling elements. The locking device is constructed to synchronise the movement of the pulling elements.
    Type: Application
    Filed: November 29, 2019
    Publication date: June 4, 2020
    Inventors: Felix Franz, Johannes Insel, Marcus Seidel, Daniel Koch, Sebastian Begemann
  • Patent number: 9142933
    Abstract: A method of controlling output pulses of a pulse laser device (100) including thin-disk laser medium (10), in particular controlling a carrier-envelope phase and/or an intensity noise of the output pulses, includes pumping thin-disk laser medium (10) of pulse laser device (100) with multiple pump laser diodes (21, 22, 23), having at least one modulated laser diode (21, 22) powered by current source (31, 32) with modulation capability, and controlling the output pulses by modulating the output power of the at least one modulated laser diode (21, 22), which is modulated by controlling a drive current thereof, wherein the pump laser diodes further include at least one stable laser diode (23), having constant output power, and the output power of the at least one modulated laser diode (21, 22) is smaller than the whole output power of the stable laser diode(s) (23). A pulse laser device (100) is also described.
    Type: Grant
    Filed: October 24, 2014
    Date of Patent: September 22, 2015
    Assignees: Ludwig-Maximilians-Universitaet Muenchen, Max-Planck-Gesellschaft zur Foerderung der Wissenschaften e.V.
    Inventors: Jonathan Brons, Marcus Seidel, Oleg Pronin, Alexander Apolonskiy
  • Publication number: 20150117481
    Abstract: A method of controlling output pulses of a pulse laser device (100) including thin-disk laser medium (10), in particular controlling a carrier-envelope phase and/or an intensity noise of the output pulses, includes pumping thin-disk laser medium (10) of pulse laser device (100) with multiple pump laser diodes (21, 22, 23), having at least one modulated laser diode (21, 22) powered by current source (31, 32) with modulation capability, and controlling the output pulses by modulating the output power of the at least one modulated laser diode (21, 22), which is modulated by controlling a drive current thereof, wherein the pump laser diodes further include at least one stable laser diode (23), having constant output power, and the output power of the at least one modulated laser diode (21, 22) is smaller than the whole output power of the stable laser diode(s) (23). A pulse laser device (100) is also described.
    Type: Application
    Filed: October 24, 2014
    Publication date: April 30, 2015
    Inventors: Jonathan BRONS, Marcus SEIDEL, Oleg PRONIN, Alexander APOLONSKIY