Patents by Inventor Joerg Heber

Joerg Heber 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: 11668961
    Abstract: A phase and phase/amplitude spatial light modulator arrangement for generating a complex-valued light field with a spatial light modulator, a phase element and an optical system. The phase and amplitude spatial light modulator arrangement is configured to generate a light field that is adjustable in amount and phase. A method realizes operation of a combined spatial light modulator for generating a complex-valued light field. Here, the method includes adapting an optical characteristic in several areas of a phase element. A further method realizes operation of an optical arrangement for modulating different light wavelengths by adjusting several wave influences in several areas of a phase modulator. A last method realizes operation of an optical arrangement by adjusting an amplitude spatial light modulator for modulating light intensities in at least two optical paths.
    Type: Grant
    Filed: March 15, 2019
    Date of Patent: June 6, 2023
    Assignees: Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V., Technische Universitaet Dresden
    Inventors: Joerg Heber, Matthias Roth, Klaus Janschek
  • Publication number: 20190212544
    Abstract: A phase and phase/amplitude spatial light modulator arrangement for generating a complex-valued light field with a spatial light modulator, a phase element and an optical system. The phase and amplitude spatial light modulator arrangement is configured to generate a light field that is adjustable in amount and phase. A method realizes operation of a combined spatial light modulator for generating a complex-valued light field. Here, the method includes adapting an optical characteristic in several areas of a phase element. A further method realizes operation of an optical arrangement for modulating different light wavelengths by adjusting several wave influences in several areas of a phase modulator. A last method realizes operation of an optical arrangement by adjusting an amplitude spatial light modulator for modulating light intensities in at least two optical paths.
    Type: Application
    Filed: March 15, 2019
    Publication date: July 11, 2019
    Inventors: Joerg HEBER, Matthias ROTH, Klaus JANSCHEK
  • Patent number: 8842356
    Abstract: A micromechanical device includes a micromechanical functional structure and an electromagnetic radiation heating associated with the micromechanical functional structure, which is formed to cause a spatially and temporally defined temperature or a spatially and temporally defined temperature course in the micromechanical functional structure.
    Type: Grant
    Filed: February 29, 2012
    Date of Patent: September 23, 2014
    Assignee: Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
    Inventors: Thilo Sandner, Harald Schenk, Joerg Heber, Thomas Klose, Andreas Bergmann, Christian Gerwig, Thomas Knieling
  • Publication number: 20120188625
    Abstract: A micromechanical device includes a micromechanical functional structure and an electromagnetic radiation heating associated with the micromechanical functional structure, which is formed to cause a spatially and temporally defined temperature or a spatially and temporally defined temperature course in the micromechanical functional structure.
    Type: Application
    Filed: February 29, 2012
    Publication date: July 26, 2012
    Applicant: Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
    Inventors: Thilo Sandner, Harald Schenk, Joerg Heber, Thomas Klose, Andreas Bergmann, Christian Gerwig, Thomas Knieling
  • Patent number: 8206442
    Abstract: The invention concerns an intraocular lens device which is used in particular for treatment of diseases of the central retina (macula) with retinal areas which are still healthy. The main principle of the invention at hand is that a lens device is provided for the redirection of the focal point from an area with impaired retinal function to a functioning area which comprises at least one convex lens element and several wedge-shaped recesses. Surprisingly it was found that a considerable reduction of the thickness of the lens device is thus achievable when several wedge-shaped recesses are provided.
    Type: Grant
    Filed: October 19, 2004
    Date of Patent: June 26, 2012
    Assignee: Philipps-Universität Marburg
    Inventors: Saadettin Sel, Jörg Heber
  • Patent number: 8147136
    Abstract: A micromechanical device includes a micromechanical functional structure and an electromagnetic radiation heating associated with the micromechanical functional structure, which is formed to cause a spatially and temporally defined temperature or a spatially and temporally defined temperature course in the micromechanical functional structure.
    Type: Grant
    Filed: March 31, 2008
    Date of Patent: April 3, 2012
    Assignee: Fraunhofer-Gesellschaft zur Foerderung der Angewandten Forschung e.V.
    Inventors: Jörg Heber, Thomas Klose, Thilo Sandner, Andreas Bergmann, Christian Gerwig, Thomas Knieling
  • Patent number: 7573634
    Abstract: The invention relates to micromechanical mirrors with a high-reflection coating for the deep-ultraviolet (DUV) and vacuum-ultraviolet (VUV) spectral range, based on a substrate which is coated with an aluminum layer and a transparent blooming coating. Likewise the invention relates to a method for the production of such micromechanical layers with a high-reflection coating and to the use thereof for the production of microsensors, optical data stores or video and data projection displays.
    Type: Grant
    Filed: June 27, 2005
    Date of Patent: August 11, 2009
    Assignee: Fraunhofer-Gesellschaft Zür Förderung Der Angewandten Forschung E.V.
    Inventors: Uwe Jan Schmidt, Thilo Sandner, Harald Schenk, Alexandre Gatto, Minghong Yang, Jörg Heber, Norbert Kaiser
  • Publication number: 20080028792
    Abstract: A method for manufacturing an optical component in which an optical function of the component is created for electromagnetic radiation in an application wavelength range, using laser machining with laser radiation in a machining wavelength range, characterized in that the following steps are carried out: 1) A solid body is provided that is made from a material that in the raw state absorbs the laser radiation in the machining wavelength range, 2) Laser machining is carried out on the solid body employing one or more machining steps and 3) The material of the solid body is transformed into a final state in which the solid body is transparent to the electromagnetic radiation in the application wavelength range and thus fulfills the intended optical function.
    Type: Application
    Filed: March 24, 2005
    Publication date: February 7, 2008
    Applicants: LASER-LABORATORIUM GOETTINGEN E.V., FRAUNHOFER GESELLSCHAFT ZUR FORDERUNG DE ANGERWAND FORSBURG E.V. HANSASTRASSE 27
    Inventors: Juergen Ihlemann, Malte Schulz-Ruhtenberg, Joerg Heber