Patents by Inventor Rune Fisker
Rune Fisker 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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Publication number: 20140022352Abstract: Disclosed is a method for compensating for motion blur when performing a 3D scanning of at least a part of an object by means of a 3D scanner, where the motion blur occurs because the scanner and the object are moved relative to each other while the scanning is performed, and where the motion blur compensation comprises:—determining whether there is a relative motion between the scanner and the object during the acquisition of the sequence of focus plane images;—if a relative motion is determined, performing a motion compensation based on the determined motion; and—generating a 3D surface from the sequence of focus plane images.Type: ApplicationFiled: December 21, 2011Publication date: January 23, 2014Applicant: 3Shape A/SInventors: Rune Fisker, Henrik Öjelund, Mike Van Der Poel, Kristian Evers Hansen, Anders Gaarde
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Publication number: 20130316302Abstract: Disclosed is a method for modeling and manufacturing a denture for a patient, where the denture comprises a gingival part and artificial teeth, wherein the method comprises: providing a 3D scan comprising at least part of the patient's oral cavity; virtually modeling at least part of the denture using the 3D scan; obtaining virtual teeth to represent the artificial teeth; virtually modeling at least one of the virtual teeth to obtain a set of modeled virtual teeth; manufacturing the modeled virtual teeth in a first material; manufacturing the gingival part in a second material; and manufacturing at least part of the denture by means of computer aided manufacturing (CAM).Type: ApplicationFiled: September 30, 2011Publication date: November 28, 2013Applicant: 3SHAPE A/SInventor: Rune Fisker
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Publication number: 20130226534Abstract: This invention generally relates to a system and a method of designing a dental component for a region on a patient's set of teeth. More particularly, the invention relates to obtaining a digital 3D representation of at least the region of the patient's set of teeth, where the digital 3D representation is based on a 3D scan.Type: ApplicationFiled: October 31, 2011Publication date: August 29, 2013Applicant: 3SHAPE A/SInventors: Rune Fisker, Sven Nonboe
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Publication number: 20130218531Abstract: 3D modeling of an object using textural features. Disclosed is a method and a system for 3D modeling of a 3D object adapted to be inserted in or worn by a patient. The 3D modeling applies information of one or more features from an acquired 2D digital representation including textural data of the location where the 3D object is adapted to be arranged.Type: ApplicationFiled: July 11, 2011Publication date: August 22, 2013Applicant: 3Shape A/SInventors: Nikolaj Deichmann, Tais Clausen, Rune Fisker, Karl-Josef Hollenbeck, Mikkel Bille Stegmann, Thomas Højgaard Allin, Lars Schjøth
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Publication number: 20130218530Abstract: Disclosed is a method of designing a dental restoration for a patient, wherein the method includes providing one or more 2D images, where at least one 2D image includes at least one facial feature; providing a 3D virtual model of at least part of the patient's oral cavity; arranging at least one of the one or more 2D images relative to the 3D virtual model in a virtual 3D space such that the 2D image and the 3D virtual model are aligned when viewed from a viewpoint, whereby the 3D virtual model and the 2D image are both visualized in the 3D space; and modeling a restoration on the 3D virtual model, where the restoration is designed to fit the facial feature of the at least one 2D image.Type: ApplicationFiled: June 29, 2011Publication date: August 22, 2013Applicant: 3Shape A/SInventors: Nikolaj Deichmann, Tais Clausen, Rune Fisker, Henrik Öjelund
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Publication number: 20130066598Abstract: Disclosed is a computer-implemented method of using a dynamic virtual articulator for simulating occlusion of teeth, when performing computer-aided designing of one or more dental restorations for a patient, where the method comprises the steps of: providing the virtual articulator comprising a virtual three-dimensional model of the upper jaw and a virtual three-dimensional model of the lower jaw resembling the upper jaw and lower jaw, respectively, of the patient's mouth; providing movement of the virtual upper jaw and the virtual lower jaw relative to each other for simulating dynamic occlusion, whereby collisions between teeth in the virtual upper and virtual lower jaw occur; wherein the method further comprises: providing that the teeth in the virtual upper jaw and virtual lower jaw are blocked from penetrating each other's virtual surfaces in the collisions.Type: ApplicationFiled: February 17, 2011Publication date: March 14, 2013Applicant: 3Shape A/SInventors: Rune Fisker, Christophe Vasiljev Barthe, Kasper Kabel Kristensen, Tommy Sanddal Poulsen
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Publication number: 20130060532Abstract: Disclosed is a computer-implemented method of designing a number of dental restorations for a patient, wherein the method includes:—selecting a composed set of teeth including a number of teeth, where the number of teeth are arranged spatially relative to each other forming a high aesthetic composition;—applying the composed set of teeth to a virtual three dimensional representation of the patient's present oral situation to obtain an initial set of teeth;—optionally modifying one or more parameters of one or more of the teeth in the initial set of teeth to obtain a finalized set of teeth.Type: ApplicationFiled: February 17, 2011Publication date: March 7, 2013Applicant: 3Shape A/SInventors: Tais Clausen, Rune Fisker, Sven Nonboe
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Publication number: 20130039725Abstract: Disclosed is an object feeder system configured for arrangement in a three dimensional scanner, the system comprising: an object feeder scanning plate assembly comprising a number of tracks, wherein each track adapted to hold at least one object holder, wherein said tracks are configured to extend within the plate assembly from a parking area towards a scanning area, and where each object holder is configured for retaining an object to be scanned in the scanner for obtaining a three dimensional representation of the object, and wherein the object feeder system further comprises means for moving the at least one object holder in the at least one track.Type: ApplicationFiled: February 8, 2011Publication date: February 14, 2013Applicant: 3Shape A/SInventors: Tais Clausen, Rune Fisker, Karl-Josef Hollenbeck, Christian Højris Nielsen, Mikkel Bille Stegmann, Morten Rudkjær Schrøder, Søren Greve Jensen, Bo Petersen
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Publication number: 20130041629Abstract: Disclosed is a computer-implemented method of arranging three-dimensional virtual designs configured to be manufactured as physical designs on a production batch, the method including: providing the virtual designs, where each virtual design is based on a three-dimensional representation of an object, and where at least a number of the virtual designs belongs to a group, where the virtual designs in a respective group satisfy at least one common criterion; and arranging the virtual designs relative to the production batch.Type: ApplicationFiled: February 18, 2011Publication date: February 14, 2013Applicant: 3Shape A/SInventors: Rune Fisker, David Fischer
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Publication number: 20130041630Abstract: A computer-implemented method of generating a virtual model of a set of teeth for manufacturing a physical model of the set of teeth includes providing a virtual model of the set of teeth generating a cavity in said gingival part, into which cavity a removable component fits, where the removable component and the cavity are configured to provide a gap at an interface; and providing for supporting and positioning the removable component in the cavity, wherein the area of contact between the removable component and the cavity wall at the interface is controlled by the shape of the adjoining surfaces of the supporting and positioning and the other of the removable component and the cavity wall.Type: ApplicationFiled: February 24, 2011Publication date: February 14, 2013Applicant: 3Shape A/SInventors: Brieuc Gilles, David Fischer, Morten Markussen Lang, Rune Fisker, Sven Nonboe, Steen Frost Tofthøj
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Publication number: 20120232857Abstract: A computer-implemented method for creating a customized CAD model of a casting mold, defined as the casting mold CAD model, for moulding of a personalized device, where the casting mold is used for casting an at least partly soft mould as part of the personalized device, and where the casting mold is adapted to be manufactured by means of rapid prototyping, such as 3D printing, including the steps of: —acquiring an input 3D model representing the personalized device, where the input 3D model is acquired by means of 3D scanning, —generating the casting mold CAD model as an impression of at least a part of the input 3D model, said casting mold CAD model thereby including the negative geometry of the personalized device, and—defining at least one sectioning of the casting mold CAD model by means of at least one separation plane and/or separation spline.Type: ApplicationFiled: October 6, 2010Publication date: September 13, 2012Applicant: 3SHAPE A/SInventors: Rune Fisker, Ialn McLeod
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Publication number: 20120095732Abstract: Disclosed is a method for planning, visualizing, and/or optimizing dental restoration on at least a part of the pre-prepared teeth of a patient, wherein said method comprises the steps of: providing at least one 3D digital model of at least a part of the pre-prepared teeth; designing at least one dental restoration CAD model based on the 3D digital model of at least a part of the pre-prepared teeth; providing at least one 3D digital model of at least a part of the prepared teeth, where the prepared teeth are provided by preparing the pre-prepared teeth by dental restorative work, at least partly based on the dental restoration CAD model; and aligning the 3D models of the pre-prepared and the prepared teeth.Type: ApplicationFiled: March 18, 2010Publication date: April 19, 2012Applicant: 3Shape A/SInventors: Rune Fisker, Karl-Josef Hollenbeck, Sune Jørgensen, Tais Clausen
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Publication number: 20120092461Abstract: Disclosed is a handheld scanner for obtaining and/or measuring the 3D geometry of at least a part of the surface of an object using confocal pattern projection techniques. Specific embodiments are given for intraoral scanning and scanning of the interior part of a human ear.Type: ApplicationFiled: June 17, 2010Publication date: April 19, 2012Inventors: Rune Fisker, Henrik Öjelund, Rasmus Kjær, Mike van der Poel, Arich A. Qazi, Karl-Josef Hollenbeck
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Publication number: 20120065943Abstract: A system and a computer-implemented method of designing and/or manufacturing a post and core to match a bore of a tooth, said method including the steps of: a) obtaining at least one impression of a set of teeth comprising a bore; b) scanning the impression of the set of teeth comprising the bore; c) providing a three-dimensional scan representation of the impression comprising the bore; d) transforming the three-dimensional scan representation to a three-dimensional positive working model of the set of teeth and the bore; and e) designing a post and core model from the positive working model of the bore. In particular, CAD/CAM design and/or manufacture of post and core.Type: ApplicationFiled: February 25, 2010Publication date: March 15, 2012Applicant: 3Shape A/SInventors: Rune Fisker, Tais Clausen, Nikolaj Deichmann
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Publication number: 20110292406Abstract: The present invention relates to non-contact optical scanning of an object for generation of a three-dimensional surface model of the scanned object. In particular the invention relates to a scanner for obtaining the three-dimensional geometry of at least a part of the surface of an object, said scanner comprising: —at least one light source, preferably a laser light source with adjustable power, —projection means for directing light from the at least one light source to a moving spot on the surface of the object, —at least one image sensor adapted to record at least one image of at least a part of the surface, —detection means, other than the at least one image sensor, for monitoring at least a part of the light reflected from the surface, —regulation means for adjusting the intensity of the at least one light source based on the amount of light reflected from the surface, and—means for transforming the at least one image to a three-dimensional model of the surface.Type: ApplicationFiled: October 28, 2009Publication date: December 1, 2011Applicant: 3Shape A/SInventors: Karl-Josef Hollenbeck, Henrik Öjelund, Christopher Simon Edwards, Alfredo Chávez Plascencia, Rune Fisker
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Patent number: 8032337Abstract: The present invention relates to a method for computer-controlled modelling of customised earpieces. These earpieces include housings for hearing aids, wireless or connected communication devices (headsets, mobile phones, personal agents), loud speakers, tinnitus masking devices, devices recording vibrations in the skull and transforming these into audio signals, voice recognition devices, earplugs, noise blockers with selective frequencies or sound levels, Man Machine Interface (MMI) products that enable clear communication even in the noisiest environments, or products related to wireless Internet applications. All these earpieces may be worn in the user's meatus and/or auditory canal. The invention also relates to a computerised system for manufacturing such customised earpieces. In particular, the invention is directed to a computerised system that models an earpiece based on a three-dimensional replica of the user's meatus and/or auditory canal.Type: GrantFiled: March 1, 2002Date of Patent: October 4, 2011Assignee: 3Shape A/SInventors: Nikolaj Deichmann, Tais Clausen, Rune Fisker, Christophe Vasiljev Barthe
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Publication number: 20110224955Abstract: The present invention relates to tools in a system for the design of customized three-dimensional models of dental restorations for subsequent manufacturing. Dental restorations such as implant abutments, copings, crowns, wax-ups, bridge frameworks. Moreover, the invention relates to a computer-readable medium for implementing such a system on a computer.Type: ApplicationFiled: September 17, 2009Publication date: September 15, 2011Applicant: 3SHAPE A/SInventors: Rune Fisker, Tais Clausen, Nikolaj Deichmann
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Publication number: 20100332196Abstract: The present invention relates to adaptive 3D scanning wherein a scan sequence for obtaining full geometrical coverage of a physical object are created automatically and specifically for the physical object, by using a method and a system for producing a 3D computer model of a physical object, wherein the method comprises the following steps providing a scanner system, said scanner system comprising a scanner, and a computer connectable to and/or integrated in said scanner, said computer comprising a virtual model of said scanner, entering shape information of the physical object into the computer, creating in said computer a visibility function based on said virtual model and the shape information, said visibility function being capable of evaluating the coverage of areas of interest of the physical object by at least one predetermined scan sequence, establishing at least one scan sequence based on the evaluation of the visibility function, performing a scan of the physical object using said at least one scanType: ApplicationFiled: June 30, 2010Publication date: December 30, 2010Inventors: Rune Fisker, Tais Clausen, Nikolaj Deichmann, Henrik Ojelund
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Publication number: 20100017006Abstract: The present invention provides a method for computer-controlled creation of non-occluding earpieces with tube bore. The non-occluding earpieces are created based on a three-dimensional computer model of at least part of the outer ear and at least part of the auditory canal. The said model is created by a laser scanner, in the ear scanner or by other means. The said three-dimensional computer model is virtually modified to create the non-occluding earpieces and the tube bore. Finally the physical non-occluding earpieces are manufactured using rapid prototyping equipment.Type: ApplicationFiled: February 9, 2007Publication date: January 21, 2010Inventors: Tais Clausen, Rune Fisker, Nikolaj Deichmann, David Fischer
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Patent number: 7625335Abstract: A scanner for three-dimensional scanning of interior surfaces or cavities of limited dimensions or with restricted accessibility. The scanner includes a probe having an axis and at least one light source and one camera adapted to perform a scan 360° around the axis of the probe. High precision three-dimensional replicas of real objects may be created using 3-D scan data obtainable with the scanner.Type: GrantFiled: August 24, 2001Date of Patent: December 1, 2009Assignee: 3Shape ApSInventors: Nikolaj Deichmann, Tais Clausen, Rune Fisker, Christophe Vasiljev Barthe