Patents by Inventor Thomas Duden

Thomas Duden 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: 9103769
    Abstract: Methods and apparatus for generating an image of a specimen with a microscope (e.g., TEM) are disclosed. In one aspect, the microscope may generally include a beam generator, a stage, a detector, and an image generator. A plurality of crystal parameters, which describe a plurality of properties of a crystal sample, are received. In a display associated with the microscope, an interactive control sphere based at least in part on the received crystal parameters and that is rotatable by a user to different sphere orientations is presented. The sphere includes a plurality of stage coordinates that correspond to a plurality of positions of the stage and a plurality of crystallographic pole coordinates that correspond to a plurality of polar orientations of the crystal sample.
    Type: Grant
    Filed: December 14, 2010
    Date of Patent: August 11, 2015
    Assignee: The Regents of the University of California
    Inventor: Thomas Duden
  • Patent number: 8704536
    Abstract: A position measuring sensor formed from opposing sets of capacitor plates measures both rotational displacement and lateral displacement from the changes in capacitances as overlapping areas of capacitors change. Capacitances are measured by a measuring circuit. The measured capacitances are provided to a calculating circuit that performs calculations to obtain angular and lateral displacement from the capacitances measured by the measuring circuit.
    Type: Grant
    Filed: July 28, 2009
    Date of Patent: April 22, 2014
    Assignee: The Regents of the University of California
    Inventor: Thomas Duden
  • Publication number: 20110175629
    Abstract: A position measuring sensor formed from opposing sets of capacitor plates measures both rotational displacement and lateral displacement from the changes in capacitances as overlapping areas of capacitors change. Capacitances are measured by a measuring circuit. The measured capacitances are provided to a calculating circuit that performs calculations to obtain angular and lateral displacement from the capacitances measured by the measuring circuit.
    Type: Application
    Filed: July 28, 2009
    Publication date: July 21, 2011
    Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventor: Thomas Duden
  • Publication number: 20110174972
    Abstract: Methods and apparatus for generating an image of a specimen with a microscope (e.g., TEM) are disclosed. In one aspect, the microscope may generally include a beam generator, a stage, a detector, and an image generator. A plurality of crystal parameters, which describe a plurality of properties of a crystal sample, are received. In a display associated with the microscope, an interactive control sphere based at least in part on the received crystal parameters and that is rotatable by a user to different sphere orientations is presented. The sphere includes a plurality of stage coordinates that correspond to a plurality of positions of the stage and a plurality of crystallographic pole coordinates that correspond to a plurality of polar orientations of the crystal sample.
    Type: Application
    Filed: December 14, 2010
    Publication date: July 21, 2011
    Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventor: Thomas Duden
  • Patent number: 7884326
    Abstract: A manipulator for use in e.g. a Transmission Electron Microscope (TEM) is described, said manipulator capable of rotating and translating a sample holder (4). The manipulator clasps the round sample holder between two members (3A, 3B), said members mounted on actuators (2A, 2B). Moving the actuators in the same direction results in a translation of the sample holder, while moving the actuators in opposite directions results in a rotation of the sample holder.
    Type: Grant
    Filed: September 26, 2007
    Date of Patent: February 8, 2011
    Assignees: FEI Company, The Board of Trustees of the University of Illinois, The Regents of the University of California
    Inventors: Jeroen van de Water, Johannes van den Oetelaar, Raymond Wagner, Hendrik Nicolaas Slingerland, Jan Willem Bruggers, Adriaan Huibert Dirk Ottevanger, Andreas Schmid, Eric A. Olson, Ivan G. Petrov, Todor I. Donchev, Thomas Duden
  • Patent number: 7800063
    Abstract: A manipulator for use in e.g. a Transmission Electron Microscope (TEM) is described, said manipulator capable of rotating and translating a sample holder (4). The manipulator clasps the round sample holder between two members (3A, 3B), said members mounted on actuators (2A, 2B). Moving the actuators in the same direction results in a translation of the sample holder, while moving the actuators in opposite directions results in a rotation of the sample holder.
    Type: Grant
    Filed: September 26, 2007
    Date of Patent: September 21, 2010
    Assignees: FEI Company, The Board of Trustees of the University of Illinois, The Regents of the University of California
    Inventors: Jeroen van de Water, Johannes van den Oetelaar, Raymond Wagner, Hendrik Nicolaas Slingerland, Jan Willem Bruggers, Adriaan Huibert Dirk Ottevanger, Andreas Schmid, Eric A. Olson, Ivan G. Petrov, Todor I. Donchev, Thomas Duden
  • Publication number: 20080173813
    Abstract: A manipulator for use in e.g. a Transmission Electron Microscope (TEM) is described, said manipulator capable of rotating and translating a sample holder (4). The manipulator clasps the round sample holder between two members (3A, 3B), said members mounted on actuators (2A, 2B). Moving the actuators in the same direction results in a translation of the sample holder, while moving the actuators in opposite directions results in a rotation of the sample holder.
    Type: Application
    Filed: September 26, 2007
    Publication date: July 24, 2008
    Applicants: FEI COMPANY, THE REGENTS OF THE UNIVERSITY OF CALIFORNIA, BOARD OF TRUSTEES OF THE UNIVERSITY OF ILLINOIS
    Inventors: JEROEN VAN DE WATER, JOHANNES VAN DEN OETELAAR, RAYMOND WAGNER, HENDRIK NICOLAAS SLINGERLAND, ANDREAS SCHMID, IVAN G. PETROV, TODOR I. DONCHEV, ERIC A. OLSON, JAN WILLEM BRUGGERS, ADRIAAN HUIBERT DIRK OTTEVANGER, THOMAS DUDEN