Patents by Inventor Peter Kersten
Peter Kersten 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).
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Patent number: 10304569Abstract: Systems and methods are disclosed for associating medical images with a patient. One method includes: receiving two or more medical images of patient anatomy in an electronic storage medium; generating an anatomical model for each of the received medical images; comparing the generated anatomical models; determining a score assessing the likelihood that the two or more medical images belong to the same patient, using the comparison of the generated anatomical models; and outputting the score to an electronic storage medium or display.Type: GrantFiled: December 2, 2016Date of Patent: May 28, 2019Assignee: HeartFlow, Inc.Inventors: Leo Grady, Christopher Zarins, Edward Karl Hahn, III, Ying Bai, Sethuraman Sankaran, Peter Kersten Petersen, Michiel Schaap
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Publication number: 20180330506Abstract: Systems and methods are disclosed for anatomic structure segmentation in image analysis, using a computer system. One method includes: receiving an annotation and a plurality of keypoints for an anatomic structure in one or more images; computing distances from the plurality of keypoints to a boundary of the anatomic structure; training a model, using data in the one or more images and the computed distances, for predicting a boundary in the anatomic structure in an image of a patient's anatomy; receiving the image of the patient's anatomy including the anatomic structure; estimating a segmentation boundary in the anatomic structure in the image of the patient's anatomy; and predicting, using the trained model, a boundary location in the anatomic structure in the image of the patient's anatomy by generating a regression of distances from keypoints in the anatomic structure in the image of the patient's anatomy to the estimated boundary.Type: ApplicationFiled: May 9, 2018Publication date: November 15, 2018Inventors: Leo GRADY, Peter Kersten Petersen, Michiel SCHAAP, David LESAGE
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Publication number: 20180182101Abstract: Systems and methods are disclosed for performing probabilistic segmentation in anatomical image analysis, using a computer system. One method includes receiving a plurality of images of an anatomical structure; receiving one or more geometric labels of the anatomical structure; generating a parametrized representation of the anatomical structure based on the one or more geometric labels and the received plurality of images; mapping a region of the parameterized representation to a geometric parameter of the anatomical structure; receiving an image of a patient's anatomy; and generating a probability distribution for a patient-specific segmentation boundary of the patient's anatomy, based on the mapping of the region of the parameterized representation of the anatomical structure to the geometric parameter of the anatomical structure.Type: ApplicationFiled: December 22, 2017Publication date: June 28, 2018Inventors: Peter Kersten PETERSEN, Michiel SCHAAP, Leo GRADY
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Patent number: 9987874Abstract: A security element has at least two luminescent substances, in which the security element has a first and a second luminescent substance which have a substantially identical, joint emission band. The first or the second luminescent substance, or both luminescent substances, have at least one excitation band that leads to an emission at the joint emission band only in the case of the first or the second luminescent substance.Type: GrantFiled: March 19, 2015Date of Patent: June 5, 2018Assignee: GIESECKE+DEVRIENT CURRENCY TECHNOLOGY GMBHInventors: Thomas Giering, Peter Kersten, Ulrich Magg, Gregor Grauvogl
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Sensor and method for checking authenticity of valuable documents with a luminscent security feature
Patent number: 9989411Abstract: The invention relates to a method and a sensor for checking a value document which is moved relative to the sensor. The sensor is arranged to detect the luminescence of the value document in two different spectral regions at the same location of detection simultaneously. The two temporal intensity patterns of the first and second luminescences detected in different spectral regions are evaluated relative to each other. This eliminates the motion effects which distort the two intensity patterns in the same or at least very similar manner.Type: GrantFiled: December 18, 2013Date of Patent: June 5, 2018Assignee: GIESECKE+DEVRIENT CURRENCY TECHNOLOGY GMBHInventors: Wolfgang Deckenbach, Wolfgang Rauscher, Peter Kersten -
Patent number: 9878573Abstract: The invention relates to a security element having at least two luminescent substances. The invention starts out from a security element having at least two luminescent substances, whereby the security element has a first and a second luminescent substance which have a substantially identical, joint emission band, whereby at least the first or the second luminescent substance, or both luminescent substances, have at least one excitation band that leads to an emission at the joint emission band only in the case of the first or the second luminescent substance.Type: GrantFiled: December 15, 2010Date of Patent: January 30, 2018Assignee: GIESECKE+DEVRIENT CURRENCY TECHNOLOGY GMBHInventors: Thomas Giering, Peter Kersten, Ulrich Magg, Gregor Grauvogl
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Publication number: 20170161455Abstract: Systems and methods are disclosed for associating medical images with a patient. One method includes: receiving two or more medical images of patient anatomy in an electronic storage medium; generating an anatomical model for each of the received medical images; comparing the generated anatomical models; determining a score assessing the likelihood that the two or more medical images belong to the same patient, using the comparison of the generated anatomical models; and outputting the score to an electronic storage medium or display.Type: ApplicationFiled: December 2, 2016Publication date: June 8, 2017Inventors: Leo GRADY, Christopher ZARINS, Edward Karl HAHN, III, Ying BAI, Sethuraman SANKARAN, Peter Kersten PETERSEN, Michiel SCHAAP
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Publication number: 20150348351Abstract: The invention relates to a method and a sensor for checking a value document which is moved relative to the sensor. The sensor is arranged to detect the luminescence of the value document in two different spectral regions at the same location of detection simultaneously. The two temporal intensity patterns of the first and second luminescences detected in different spectral regions are evaluated relative to each other. This eliminates the motion effects which distort the two intensity patterns in the same or at least very similar manner.Type: ApplicationFiled: December 18, 2013Publication date: December 3, 2015Applicant: GIESECKE & DEVRIENT GMBHInventors: Wolfgang DECKENBACH, Wolfgang RAUSCHER, Peter KERSTEN
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Publication number: 20150191038Abstract: A security element has at least two luminescent substances, in which the security element has a first and a second luminescent substance which have a substantially identical, joint emission band. The first or the second luminescent substance, or both luminescent substances, have at least one excitation band that leads to an emission at the joint emission band only in the case of the first or the second luminescent substance.Type: ApplicationFiled: March 19, 2015Publication date: July 9, 2015Inventors: Thomas GIERING, Peter KERSTEN, Ulrich MAGG, Gregor GRAUVOGL
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Patent number: 8800434Abstract: A holder to dispense and prepare ice coffee, consisting of a first compartment containing liquid coffee extract, a second compartment containing a propellant, a nozzle with a valve, and whereby at least one additive, such as sugars, sweeteners, aromas or a combination thereof, can be added to the concentrate in order to spray a jet of product onto a liquid.Type: GrantFiled: March 16, 2009Date of Patent: August 12, 2014Assignee: Rudiger CruysberghsInventor: Peter Kerstens
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Publication number: 20120256409Abstract: The invention relates to a security element having at least two luminescent substances. The invention starts out from a security element having at least two luminescent substances, whereby the security element has a first and a second luminescent substance which have a substantially identical, joint emission band, whereby at least the first or the second luminescent substance, or both luminescent substances, have at least one excitation band that leads to an emission at the joint emission band only in the case of the first or the second luminescent substance.Type: ApplicationFiled: December 15, 2010Publication date: October 11, 2012Inventors: Thomas Giering, Peter Kersten, Ulrich Magg, Gregor Grauvogl
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Publication number: 20100040784Abstract: Method for the preventive treatment of an abiotic surface in a domestic or medical environment, using a watery solution of a mixture with gram-positive non-pathogenic bacteria of the Bacillus genus, by creating a biofilm on the abiotic surface, whereby the application method promotes the hydrophobic interaction and fluid flow.Type: ApplicationFiled: August 12, 2009Publication date: February 18, 2010Inventor: Peter Kerstens
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Publication number: 20090235828Abstract: A holder to dispense and prepare ice coffee, consisting of a first compartment containing liquid coffee extract, a second compartment containing a propellant, a nozzle with a valve, and whereby at least one additive, such as sugars, sweeteners, aromas or a combination thereof, can be added to the concentrate in order to spray a jet of product onto a liquid.Type: ApplicationFiled: March 16, 2009Publication date: September 24, 2009Inventor: Peter Kerstens
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Patent number: 6990275Abstract: An optical component comprising an optical waveguide and adjacent to it at least one grating array adapted to reflect stray light away from said optical waveguide. The use of a grating array with a plurality of structures like polygons or stripes gives the possibility to define a multiple of reflection directions. This is obtained by using polygons layed out in different orientations up to a random one or a Bragg grating preferably defined with a non-uniform period (chirped). Such grating arrays are usually structured within the same layer as the optical waveguide core layer.Type: GrantFiled: February 12, 2004Date of Patent: January 24, 2006Assignee: Avanex CorporationInventors: Peter Kersten, Gerhard Schreiber, Roland Münzner
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Patent number: 6831773Abstract: It is an object of the invention to provide a network topology for OCDM signals. Coding splitters combining both coding and splitting functions are provided. The coding splitters themselves can be made from cascaded Mach Zehnder filters which are located somewhere in the network and which can be integrated using planar waveguide technologies. Each OCDM transceiver as well as the network is connected to the splitter via a pair of fibers for the two transmission directions. This set-up has the advantage that the same splitter can be used for both directions to and from the transceivers on one side and to and from the network on the other side.Type: GrantFiled: October 29, 2002Date of Patent: December 14, 2004Assignee: AlcatelInventors: Thomas Pfeiffer, Peter Kersten
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Publication number: 20040223695Abstract: An optical component comprising an optical waveguide and adjacent to it at least one grating array adapted to reflect stray light away from said optical waveguide. The use of a grating array with a plurality of structures like polygons or stripes gives the possibility to define a multiple of reflection directions. This is obtained by using polygons layed out in different orientations up to a random one or a Bragg grating preferably defined with a non-uniform period (chirped). Such grating arrays are usually structured within the same layer as the optical waveguide core layer.Type: ApplicationFiled: February 12, 2004Publication date: November 11, 2004Applicant: Avanex Corporation, a Delaware CorporationInventors: Peter Kersten, Gerhard Schreiber, Roland Munzner
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Publication number: 20030086151Abstract: It is an object of the invention to provide a network topology for OCDM signals. Coding splitters combining both coding and splitting functions are provided. The coding splitters themselves can be made from cascaded Mach Zehnder filters which are located somewhere in the network and which can be integrated using planar waveguide technologies. Each OCDM transceiver as well as the network is connected to the splitter via a pair of fibres for the two transmission directions. This set-up has the advantage that the same splitter can be used for both directions to and from the transceivers on one side and to and from the network on the other side.Type: ApplicationFiled: October 29, 2002Publication date: May 8, 2003Applicant: ALCATELInventors: Thomas Pfeiffer, Peter Kersten
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Patent number: 6272745Abstract: Methods for the production of printed circuit boards (1) with at least one electrically conductive through-plating which runs in a hole (5) in an insulating base material (2) from a first to a second surface include the following steps. The base material is pressed on its surfaces with two-layered foils (3, 4) consisting of a Cu foil (31, 32) covered with a Cu layer (32′, 42′), an acrylonitrile-butadiene-styrene-copolymer film (32″, 42″) or a self-adhesive plastic film (32*, 42*) in such a way that the Cu foils adhere well to the base material. The holes are produced and they as well as the exposed surfaces of the layers (32′, 42′; 32″, 42″; 32*, 42*) are provided with a further Cu layer (6, 6′). The metallized holes are completely filled with an insulating material (7) or with a conductive material (7′; 8) by spreading on with a squeegee or by rolling on to the exposed surface of the Cu layer (6, 6′).Type: GrantFiled: March 13, 1998Date of Patent: August 14, 2001Assignee: Photo Print Electronics GmbHInventors: Peter Kersten, Jörg Kiefer
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Patent number: 6255724Abstract: The invention relates to a self-centering arrangement of microstructured elements, particularly of microoptical components on a substrate serving as carrier. To provide microoptical components with projections that fit into corresponding recesses is known in the art. The invention provides a way to improve the mutual alignment of components (K1, K2) in that a deformation occurs when projections (Z1, Z2) are inserted into the recesses (A). This deformation may concern the projections or the recesses themselves or a molding material introduced between the projections and the recesses. The deformation improves the self-centering properties; in addition, manufacturing tolerances are more easily compensated. If the element cannot be provided with a suitable projection, an intermediate carrier is used, which is, for example, a plastic element produced by a LIGA process.Type: GrantFiled: July 29, 1999Date of Patent: July 3, 2001Assignee: AlcatelInventors: Anton Ambrosy, Peter Kersten, Sigrun Schneider, Antoni Picard, Jörg Reinhardt, Jens Schulze
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Patent number: 5745614Abstract: An optical mode filter, that is, an optical component in which the basic mode can propagate undamped as much as possible but which in higher modes are strongly damped. The optical mode filter, is an integrated optical wave guide formed by, a higher-refracting or an absorbent material disposed near a flat wave guide core. Two buffer layers are located opposite the wave guide core, and one is formed with a thinned region to function as a filter for higher modes being transmitted through the wave guide core.Type: GrantFiled: September 18, 1996Date of Patent: April 28, 1998Assignee: Alcatel N.V.Inventors: Peter Kersten, Johannes Koppenborg, Jaakko Aarnio