Patents by Inventor Dietmar Kruse

Dietmar Kruse 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).

  • Laser resonator for generating frequency-converted laser radiation
    Patent number: 9362704
    Abstract: The invention relates to a laser resonator for generating frequency-converted laser radiation, comprising a laser-active solid-state medium and a wavelength conversion crystal. A transmissive optical element having a concavely curved surface for generating collimated laser radiation is arranged in the laser resonator.
    Type: Grant
    Filed: April 25, 2012
    Date of Patent: June 7, 2016
    Assignee: Trumpf Laser Marking Systems AG
    Inventors: Carsten Ziolek, Sven Joosten, Dietmar Kruse
  • Laser Resonator Arrangement with Laser-Welded Optical Components
    Publication number: 20150003486
    Abstract: A laser resonator arrangement includes multiple glass optical components, and a glass carrier plate, in which at least one of the optical components is secured to the carrier plate by at least one laser welding connection or is secured to the carrier plate through an intermediate glass element, in which the intermediate glass element is connected to both the at least one optical component and to the carrier plate by at least one laser welding connection.
    Type: Application
    Filed: September 19, 2014
    Publication date: January 1, 2015
    Inventors: Dietmar Kruse, Carsten Ziolek, Stefan Marzenell, Hagen Zimer
  • Laser Resonator For Generating Frequency-Converted Laser Radiation
    Publication number: 20140198813
    Abstract: The invention relates to a laser resonator for generating frequency-converted laser radiation, comprising a laser-active solid-state medium and a wavelength conversion crystal. A transmissive optical element having a concavely curved surface for generating collimated laser radiation is arranged in the laser resonator.
    Type: Application
    Filed: April 25, 2012
    Publication date: July 17, 2014
    Applicant: TRUMPF LASER MARKING SYSTEMS AG
    Inventors: Carsten Ziolek, Sven Joosten, Dietmar Kruse
  • GENERATING PULSE TRAINS IN Q-SWITCHED LASERS
    Publication number: 20100303105
    Abstract: The invention relates to methods and systems for generating a pulse train having several individual pulses, wherein the individual pulses have a desired pulse characteristic, by means of a Q-switched solid state laser system, which includes, e.g., a modulator for influencing the pulse characteristic of the individual pulses.
    Type: Application
    Filed: June 11, 2010
    Publication date: December 2, 2010
    Applicant: TRUMPF LASER MARKING SYSTEMS AG
    Inventors: Hagen Zimer, Dietmar Kruse