Patents Assigned to Universitat Des Saarlandes
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Patent number: 11448200Abstract: The invention relates to an actuator (1; 1a; 1b) which can be moved from an initial position into a working position having at least one actuator element (2; 2a; 2b) whose dimensions can changed by an electrical signal, Appropriately, at least two restoring means (20, 30; 20a, 30a; 20b, 30b) acting on the actuator element (2; 2a; 2b) are provided for movement into the working position. With the at least two restoring means, a total restoring means characteristic curve, which is composed of portions of the individual, preferably preloaded restoring means as well as a portion of a variable stiffness of the actuator element, can be advantageously tailored.Type: GrantFiled: January 23, 2020Date of Patent: September 20, 2022Assignee: Universität des SaarlandesInventors: Steffen Hau, Philipp Linnebach, Stefan Seelecke
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Patent number: 11384417Abstract: A sulfurous, metallic glass forming alloy and a method for the production thereof are described.Type: GrantFiled: February 20, 2020Date of Patent: July 12, 2022Assignee: Universität des SaarlandesInventors: Alexander Kuball, Benedikt Bochtler, Oliver Gross, Ralf Busch
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Patent number: 11111541Abstract: The invention relates to methods for diagnosing Parkinson's Disease PAD) with miRNA markers. Towards the identification of biomarkers for diagnosis of PD, a comprehensive analysis of miRNA expression patterns was obtained. Significantly deregulated miRNAs were identified.Type: GrantFiled: June 11, 2018Date of Patent: September 7, 2021Assignee: Universitat Des SaarlandesInventors: Andreas Keller, Cord Friedrich Stahler, Jan Kirsten, Eckart Meese, Christina Backes, Petra Leidinger
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Patent number: 10364447Abstract: The present invention provides a method for producing ?-3 polyunsaturated fatty acids by culturing specific myxobacterial stains and myxobacterial strains suitable for said method.Type: GrantFiled: December 1, 2009Date of Patent: July 30, 2019Assignee: Universitat Des SaarlandesInventors: Ernst Roemer, Rolf Müller, Ronald O. Garcia, Mark Stadler, Dominik Pistorius, Alexander Brachmann
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Publication number: 20190180723Abstract: The invention is directed to a method and a device for controlling images in a head mounted display equipped with an eye tracker and worn by a user, comprising the following steps: detecting, with the eye-tracker, an eye gaze of at least one of the eyes of the user; controlling the images depending on the detected eye gaze; wherein the step of controlling the images comprises not rendering or not updating pixels (22) of the images that are not visible by the user at the detected eye gaze.Type: ApplicationFiled: August 1, 2017Publication date: June 13, 2019Applicant: Universität Des SaarlandesInventors: Daniel Pohl, Xucong Zhang, Andreas Bulling
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Patent number: 10134156Abstract: In a method and an evaluation device for the evaluation of projection data of an object being examined, which are determined along a trajectory in a multiplicity of projection positions relative to a co-ordinate origin, a particular trajectory function is determined for the projection positions, for each of a multiplicity of positions from a reconstruction region of dimension n by establishing an offset (d) and a direction vector at the co-ordinate origin, establishing a hyperplane of dimension n?1 which runs perpendicular to the direction vector and has an offset to the co-ordinate origin, establishing a number of intersection points where the hyperplane intersects the trajectory, establishing a derivative vector of the trajectory according to its trajectory path and calculating the derivative vector in the projection position, and establishing an absolute value of a scalar product between the derivative vector and the position and dividing the absolute value by the number.Type: GrantFiled: June 16, 2015Date of Patent: November 20, 2018Assignees: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., Universität des SaarlandesInventors: Steven Oeckl, Alfred K. Louis, Tobias Schön
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Publication number: 20180317314Abstract: The invention is directed to an object (2) with a three-dimensional shape made of a folded sheet (4) so as to form at least one face (6), at least one corner (10) and/or at least one edge (8), the object comprising electrically conductive traces (14) printed on the sheet (4); and at least one functional area (12) printed on one of the at least one face (6), adjacent to one of the at least one edge (8), or adjacent to one of the at least one corner (10), the at least one functional area (12) being electrically connected to the conductive traces (14) and forming at least one control for a touch input, for a display output, and/or for sensing a change of shape of the object.Type: ApplicationFiled: October 24, 2016Publication date: November 1, 2018Applicant: Universität des SaarlandesInventors: Simon Olberding, Jürgen Steimle
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Patent number: 9741316Abstract: A method for displaying pixels on display devices, comprising the steps of (a) Providing virtual pixel storage means, preferably one or more virtual frame buffers (6), for temporarily storing the pixel data, (b) Receiving pixel data into the virtual pixel storage means (6) from one or more pixel sources (5), (c) Processing the pixel data stored in the virtual pixel storage means, based on characteristic display parameters characterizing the display devices; and (d) Transmitting the pixel data from the virtual pixel storage means (6) to one or more virtual displays attached to the virtual pixel storage means via a network (7), based on a network transmission protocol. The invention further relates to a system for displaying pixels on display devices.Type: GrantFiled: June 24, 2013Date of Patent: August 22, 2017Assignee: Universität des SaarlandesInventors: Alexander Loeffler, Luciano Pica, Jochen Miroll, Thorsten Herfet, Philipp Slusallek
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Publication number: 20170217103Abstract: According to some aspects, a method is provided of producing multicolor objects via additive fabrication by forming a plurality of layers on a substrate from a plurality of materials each having a respective color, the method comprising obtaining image data, the image data indicating a color for each of a plurality of positions, determining a plurality of color stacks based on the image data, each color stack being determined based on the color associated with one of the plurality of positions of the image data, and each color stack specifying a sequence of materials, where each material in the sequence is selected from amongst the plurality of materials, and forming, via additive fabrication, a plurality of layers from the plurality of materials according to the specified sequence of materials associated with each color stack.Type: ApplicationFiled: January 27, 2017Publication date: August 3, 2017Applicants: Massachusetts Institute of Technology, Universität des SaarlandesInventors: Vahid Babaei, Kiril Vidimce, Piotr Didyk, Wojciech Matusik
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Patent number: 9574215Abstract: The invention relates to a process for producing one or more polyunsaturated fatty acids by means of heterologous gene expression comprising the steps of providing a production organism which comprises a heterologous gene cluster encoding a polyunsaturated fatty acid biosynthetic pathway encompassing a subsequence ER encoding an enoylreductase and a subsequence AT encoding an acyltransferase, growing the production organism in the presence of a fermentable carbon source whereby one or more polyunsaturated fatty acids are produced, and optionally recovering the one or more polyunsaturated fatty acids.Type: GrantFiled: July 29, 2015Date of Patent: February 21, 2017Assignee: Universitat des SaarlandesInventors: Silke Wenzel, Shwan Rachid, Katja Gemperlein, Rolf Mueller
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Patent number: 9299991Abstract: A process for the electrochemical deposition of nanoscale catalyst particles using a sacrificial hydrogen anode as counter electrode for the working electrode is disclosed, whereby a concurrent development of hydrogen at the working electrode is mostly or completely avoided.Type: GrantFiled: February 25, 2013Date of Patent: March 29, 2016Assignee: Universitat des SaarlandesInventors: Jens Mitzel, Rolf Hempelmann, Vivien Annel, Harald Natter, Manfred Stefener
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Publication number: 20130207951Abstract: A method for displaying a digital image on a display, the digital image having a higher resolution than the display, the method includes: generating a sequence of digital subimages having display resolution, based on the digital image; and displaying the digital subimages in sequence; characterized in that the sequence of digital subimages are generated based on a model of the retina.Type: ApplicationFiled: April 28, 2011Publication date: August 15, 2013Applicants: Universitat Des Saarlandes, Max-Planck Gesellschaft Zur Forderlung Der WissenschaftenInventors: Piotr Didyk, Tobias Ritschel, Karol Myszkowski, Hans-Peter Seidel, Elmar Eisemann
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Publication number: 20130168254Abstract: A process for the electrochemical deposition of nanoscale catalyst particles using a sacrificial hydrogen anode as counter electrode for the working electrode is disclosed, whereby a concurrent development of hydrogen at the working electrode is mostly or completely avoided.Type: ApplicationFiled: February 25, 2013Publication date: July 4, 2013Applicant: Universität des SaarlandesInventor: Universität des Saarlandes
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Patent number: 8456493Abstract: A method is described for driving matrix displays which are made up of a plurality of lines with individual pixels, which lines are configured as rows and columns, wherein individual lines are driven selectively by rows being activated for a defined row addressing time and an operating current or a corresponding voltage being applied to the columns in correlation with the activated row corresponding to the desired brightness in the pixels. In order to improve the performance of the display, the row addressing time for each row is determined as a function of the maximum brightness of all the columns of the row.Type: GrantFiled: June 27, 2008Date of Patent: June 4, 2013Assignees: Universitat des Saarlandes, Kyocera Display Europe GmbH, Max-Planck-Gesellschaft zur Forderung der Wissenschaften E.V.Inventors: Chihao Xu, Jürgen Wahl, Friedrich Eisenbrand, Andreas Karrenbauer, Kian Min Soh, Christoph Hitzelberger
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Publication number: 20110159537Abstract: The invention provides the amino acid sequences comprised in or constituting the synthetic pathway enzymes participating in the production of Argyrins, as well as the nucleic acid sequences encoding the synthetic pathway enzymes participating in the production of Argyrins, as well as genetically manipulated micro-organisms containing nucleic acid sequences encoding the synthetic pathway enzymes for the production of Argyrins, e.g. for inserting one or more of these coding sequences, mutating in a targeted manner one or more of these nucleic acid sequences, in a wild type producer micro-organism or in a heterologous micro-organism, for the production of Argyrins.Type: ApplicationFiled: June 15, 2009Publication date: June 30, 2011Applicants: Universitat des Saarlandes, Helmholtz-Zentrum fur Infektionsforchung GmbHInventors: Rolf Müller, Silke Wenzel, Ronald Garcia
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Publication number: 20110118241Abstract: The invention provides compounds of the general formula (I) which are inhibitors of the human aldosterone synthase, and also pharmaceutical compositions containing these compounds, and the use of these compounds and other heteroaryl substituted quinolinone derivatives for the treatment of hyperaldosteronism and/or disorders or diseases that are mediated by 11 ?-hydroxylase (CYP11 B1).Type: ApplicationFiled: May 5, 2009Publication date: May 19, 2011Applicant: Universitat des SaarlandesInventors: Rolf W. Hartmann, Ralf Heim, Simon Lucas
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Publication number: 20110112067Abstract: The invention provides compounds of the general formula (I) which are inhibitors of the human aldosterone synthase, and also pharmaceutical compositions containing these compounds, and a method of treating of hyperaldosteronism and/or disorders or diseases that are mediated by 11?-hydroxylase (CYP11B1) with these compounds.Type: ApplicationFiled: November 3, 2010Publication date: May 12, 2011Applicant: Universitat des SaarlandesInventors: Rolf W. Hartmann, Ralf Heim, Simon Lucas
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Publication number: 20100189605Abstract: Cells having cavities and the manufacture and use of the same are described. An example cell includes a first layer including a gap to at least partially define a cavity and a reservoir area to receive material to enter the cavity by diffusion. Additionally, the cell includes one or more other layers coupled to the first layer to at least partially define the cavity and to hermetically seal the cavity from an exterior environment.Type: ApplicationFiled: January 26, 2010Publication date: July 29, 2010Applicant: Universitat des SaarlandesInventors: Ulrich Schmid, Dara Feili, Andreas Schütze, Helmut Seidel, Henning Völlm
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Publication number: 20090221591Abstract: The invention relates to compounds for selectively inhibiting human corticosteroid synthases CYP1 1 B1 and CYP1 1 B2, and to the production and use thereof for treating hypercortisolism, diabetes mellitus, hyperaldosteronism, cardiac insufficiency, myocardial fibrosis, depression, age-related cognitive decline and metabolic syndrome.Type: ApplicationFiled: March 2, 2006Publication date: September 3, 2009Applicant: Universitat Des SaarlandesInventors: Rolf W. Hartmann, Marieke Voets, Ursula Müller-Vieira
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Publication number: 20090105278Abstract: The invention relates to compounds for selectively inhibiting human corticosteroid syntheses CYP11B1 and CYP11B2, to the production thereof and to their use for treating hypercortisolism and diabetes mellitus or insufficiency of the heart and myocardial fibrosis.Type: ApplicationFiled: July 21, 2005Publication date: April 23, 2009Applicant: Universitat Des SaarlandesInventors: Rolf Hartmann, Sarah Ulmschneider, Ursula Muller-Viera, Rita Bernhardt, Mattas Bureik