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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Patent number: 10631952Abstract: A physical model of a set of teeth, wherein the physical model includes a gingival part in which a cavity comprising a cavity wall is formed; and a removable component having a part shaped as a tooth, where the removable component is configured for fitting into the cavity with a gap at an interface between the removable component and the cavity wall. The removable component or the cavity wall includes one or more supporting elements extending across the gap to establish contact between the removable component and the cavity wall to support and position the removable component in the cavity, and where contact between the removable component and the cavity wall at the interface only is provided by the supporting elements.Type: GrantFiled: September 26, 2016Date of Patent: April 28, 2020Assignee: 3Shape A/SInventors: Rune Fisker, Brieuc Gilles, David Fischer, Steen Frost Tofthøj, Sven Nonboe, Morten Markussen Lang
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Patent number: 10602992Abstract: Disclosed is a method of creating a digital abutment design of a customized dental abutment, the including comprising: obtaining a bone scan comprising a digital representation of at least a part of a patient's jaw including the surface of the jawbone; and designing the digital abutment design of the customized dental abutment; wherein the design of the digital abutment design is at least partly based on fulfilling a set of predefined design criteria including the relationship between the digital representation of the jawbone and the digital abutment design.Type: GrantFiled: December 21, 2015Date of Patent: March 31, 2020Assignee: 3SHAPE A/SInventor: Rune Fisker
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Patent number: 10595973Abstract: Disclosed is a method for scanning an edentulous patent who has a denture, where an impression material arranged at the gum-facing surfaces of the dentures is shaped by the patient's gums and both the teeth side and the gum-facing surface of the denture is scanned and the obtained digital 3D representations are used to determine the relative arrangement of the patient's edentulous jaws in a bite determined by the dentures.Type: GrantFiled: March 10, 2016Date of Patent: March 24, 2020Assignee: 3Shape A/SInventors: Rune Fisker, Birk Plönnigs
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Patent number: 10595972Abstract: Disclosed is a method, a system, and a user interface for determining a preferred relative arrangement of digital restoration designs and digital representations of multi-shaded milling blocks for use when manufacturing dental restorations from multi-shaded milling blocks. A preferred first relative arrangement of a first digital restoration design and a digital representation of a first multi-shaded milling block is determined, and therefrom a preferred second relative arrangement of a second digital restoration design and a digital representation of a second multi-shaded milling block is determined.Type: GrantFiled: October 2, 2014Date of Patent: March 24, 2020Assignee: 3Shape A/SInventor: Rune Fisker
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Patent number: 10595010Abstract: A scanner includes a camera, a light source for generating a probe light incorporating a spatial pattern, an optical system for transmitting the probe light towards the object and for transmitting at least a part of the light returned from the object to the camera, a focus element within the optical system for varying a position of a focus plane of the spatial pattern on the object, unit for obtaining at least one image from said array of sensor elements, unit for evaluating a correlation measure at each focus plane position between at least one image pixel and a weight function, a processor for determining the in-focus position(s) of each of a plurality of image pixels for a range of focus plane positions, or each of a plurality of groups of image pixels for a range of focus plane positions, and transforming in-focus data into 3D real world coordinates.Type: GrantFiled: June 6, 2019Date of Patent: March 17, 2020Assignee: 3Shape A/SInventors: Rune Fisker, Henrik Ôjelund, Rasmus Kjær, Mike van der Poel, Arish A. Qazi, Karl-Josef Hollenbeck
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Publication number: 20200078145Abstract: A method for creating a digital model of a denture for a patient, where the denture includes a gingival part and artificial teeth, includes obtaining digital models of artificial teeth representing the artificial teeth; obtaining a 3D scan comprising a digital representation of at least part of the patient's existing gingiva; digitally modeling a gingival part of the digital model of the denture using the 3D scan and the digital artificial teeth; digitally determining a first offset defining a first thickness of a first portion of the gingival part of the digital model of the denture that extends from the digital representation of the at least part of the patient's existing gingiva; and digitally determining a second offset defining a second thickness of a second portion of the gingival part of the digital model of the denture that extends from the digital artificial teeth.Type: ApplicationFiled: November 12, 2019Publication date: March 12, 2020Applicant: 3SHAPE A/SInventor: Rune Fisker
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Patent number: 10582972Abstract: An intraoral 3D scanner includes a probe light source configured to generate a probe light such that the probe light is transmitted towards the dental situation; a camera including an array of sensor elements, the camera being arranged such that the probe light from the dental situation is transmitted to the array of sensor elements, wherein the camera is configured to create images of the dental situation from which a point cloud is generated, and a guiding system configured to guide relative movement of the intraoral 3D scanner towards the dental situation, wherein the camera is part of the guiding system, the camera is configured to record images from which a relative position of the intraoral 3D scanner and the dental situation is determined, such that based on the relative position, the guiding system is configured to provide a positioning signal in the form of a positioning color code.Type: GrantFiled: April 16, 2019Date of Patent: March 10, 2020Assignee: 3Shape A/SInventors: Nikolaj Deichmann, Rune Fisker
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Patent number: 10582988Abstract: A method for manufacturing a dental restoration for a patient, where the method includes: obtaining a 3D scan of at least a restoration site of the patient's mouth, where the manufactured dental restoration is adapted for fitting to the restoration site; obtaining a CAD design of the dental restoration; milling the restoration from a material, where the restoration is milled both on an inside surface configured for fitting to the shape of the restoration site of the patient's mouth and on an outside surface, where the milling is according to the obtained CAD design; transferring the milled restoration to a retention means providing a fixed known position of the restoration relative to a post-processing machinery, where the restoration is retained on the inside surface, such that the outside surface of the restoration is approachable/free/accessible; and performing post-processing of the outside surface of the restoration.Type: GrantFiled: May 2, 2013Date of Patent: March 10, 2020Assignee: 3SHAPE A/SInventors: Rune Fisker, Sven Nonboe, David Fischer
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Publication number: 20200054419Abstract: A method for manufacturing/producing a dental restoration for a patient, where the method includes: obtaining a 3D scan of at least a restoration site of the patient's mouth, where the manufactured dental restoration is adapted for fitting to the restoration site; obtaining a computer-aided design (CAD design) of the dental restoration; milling the restoration from a material, where the restoration is milled both on an inside surface configured for fitting to the shape of the restoration site of the patient's mouth and on an outside surface, where the milling is according to the obtained CAD design; transferring the milled restoration to a retention means providing a fixed known position of the restoration relative to a post-processing machinery, where the restoration is retained on the inside surface, such that the outside surface of the restoration is approachable/free/accessible; and performing post-processing of the outside surface of the restoration.Type: ApplicationFiled: October 25, 2019Publication date: February 20, 2020Applicant: 3Shape A/SInventors: Rune FISKER, Sven NONBOE, David FISCHER
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Patent number: 10561479Abstract: Disclosed is a method for determining the geometrical relationship between a patient's dental structure and a reference feature on the head of the patient, the method including obtaining a first digital representation of a facebow including a fiducial marker, an adjustable pin member attached to the facebow and an attachment section of the facebow for placing the facebow in relation to the reference feature, the attachment section having a geometrical relationship with the fiducial marker; obtaining a second digital representation comprising a part of the patient's dental structure, a part of the pin member, and part of the facebow including the fiducial marker; obtaining information about the placement of the attachment section relative to the reference feature; and determining the geometrical relationship between the patient's dental structure and the reference feature based on the first and second digital representations and the placement of the attachment section.Type: GrantFiled: September 3, 2015Date of Patent: February 18, 2020Assignees: 3Shape A/S, Sam Prazisionstechnik GmbHInventors: Rune Fisker, Florian Arne Mack, Lars Henriksen
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Patent number: 10552549Abstract: A method for virtually designing the attachment of a manufactured dental model of a patient's set of teeth in a physical dental articulator by one or more kinds of spacer elements, where the method includes obtaining a virtual 3D dental model, providing a virtual dental articulator, where the height of the dental model is the height of an upper part and the height of a lower part of the dental model; providing one or more kinds of virtual spacer elements with predetermined heights, determining a manufacture height of the dental model and determining the number of each of the kinds of spacer elements to be used for the attachment of the manufactured dental model in the physical articulator, such that the manufacture height of the dental model and the total effective spacer element height, equals the articulator height.Type: GrantFiled: October 5, 2012Date of Patent: February 4, 2020Assignee: 3Shape A/SInventors: Rune Fisker, Sven Nonboe
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Publication number: 20200022790Abstract: Computer implemented methods and user interfaces for facilitating the design of a so-called copy denture, whereby an existing denture is reproduced after making changes to the existing denture to improve fit, aesthetics or other parameters. A method may include the steps of obtaining a digital model of an existing denture, segmenting the digital model of the existing denture into an intermediate denture base model and at least one intermediate denture teeth model, and generating a digital data file of a final denture base model based on the intermediate denture base model and providing a digital data file of at least one final denture teeth model based on the at least one intermediate denture teeth model.Type: ApplicationFiled: September 27, 2019Publication date: January 23, 2020Applicant: 3SHAPE A/SInventor: Rune FISKER
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Publication number: 20200015948Abstract: Disclosed is a method for determining the relative arrangement of patient's jaws in a bite position when the patient's occlusion is not defined by natural teeth alone, where the method includes a step of obtaining a digital 3D representation including both surface data relating to dental tissue in one of the patient's jaws and surface data relating to a scan appliance arranged in relation to the jaw, where the scan appliance is configured for at least partly defining the patient's occlusion.Type: ApplicationFiled: September 24, 2019Publication date: January 16, 2020Applicant: 3SHAPE A/SInventors: Rune FISKER, Lars HENRIKSEN, Kristian Evers HANSEN
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Patent number: 10512525Abstract: A method for creating a digital model of a denture for a patient, where the denture includes a gingival part and artificial teeth, includes obtaining digital models of artificial teeth representing the artificial teeth; obtaining a 3D scan comprising a digital representation of at least part of the patient's existing gingiva; digitally modeling a gingival part of the digital model of the denture using the 3D scan and the digital artificial teeth; digitally determining a first offset defining a first thickness of a first portion of the gingival part of the digital model of the denture that extends from the digital representation of the at least part of the patient's existing gingiva; and digitally determining a second offset defining a second thickness of a second portion of the gingival part of the digital model of the denture that extends from the digital artificial teeth.Type: GrantFiled: January 10, 2017Date of Patent: December 24, 2019Assignee: 3SHAPE A/SInventor: Rune Fisker
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Publication number: 20190350675Abstract: Disclosed herein is method for designing a dental prosthesis and a positioning guide for placing the dental prosthesis on implants in the jaw while maintain proper occlusion. In particular the method relates to a method for designing the dental prosthesis and the positioning guide prior to implant placement. Accordingly, the disclosure relates to a method and a kit of components suited for one-day implant surgery thereby reducing the time the patient spend in the dentist chair.Type: ApplicationFiled: May 17, 2019Publication date: November 21, 2019Applicant: 3SHAPE A/SInventors: Birk Plönnigs, Rune Fisker
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Patent number: 10456229Abstract: Disclosed is a method for determining the relative arrangement of patient's jaws in a bite position when the patient's occlusion is not defined by natural teeth alone, where the method includes a step of obtaining a digital 3D representation including both surface data relating to dental tissue in one of the patient's jaws and surface data relating to a scan appliance arranged in relation to the jaw, where the scan appliance is configured for at least partly defining the patient's occlusion.Type: GrantFiled: May 7, 2015Date of Patent: October 29, 2019Assignee: 3SHAPE A/SInventors: Rune Fisker, Lars Henriksen, Kristian Evers Hansen
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Patent number: 10433938Abstract: Disclosed is a method for digitally designing at least two attachment abutments, each attachment abutment comprising an implant connection section adapted for connection to a respective implant along an implant axis, a transition section separating the implant connection section and an attachment section, wherein the attachment section is adapted for receiving a mating part.Type: GrantFiled: November 11, 2014Date of Patent: October 8, 2019Assignee: 3SHAPE A/SInventor: Rune Fisker
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Publication number: 20190290408Abstract: 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 includes the steps of: providing the virtual articulator including 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 includes: 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: December 21, 2018Publication date: September 26, 2019Applicant: 3Shape A/SInventors: Rune FISKER, Christophe Vasiljev Barthe, Kasper Kabel Kristensen, Tommy Sanddal Poulsen
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Publication number: 20190289283Abstract: A scanner includes a camera, a light source for generating a probe light incorporating a spatial pattern, an optical system for transmitting the probe light towards the object and for transmitting at least a part of the light returned from the object to the camera, a focus element within the optical system for varying a position of a focus plane of the spatial pattern on the object, unit for obtaining at least one image from said array of sensor elements, unit for evaluating a correlation measure at each focus plane position between at least one image pixel and a weight function, a processor for determining the in-focus position(s) of each of a plurality of image pixels for a range of focus plane positions, or each of a plurality of groups of image pixels for a range of focus plane positions, and transforming in-focus data into 3D real world coordinates.Type: ApplicationFiled: June 6, 2019Publication date: September 19, 2019Applicant: 3SHAPE A/SInventors: Rune FISKER, Henrik ÔJELUND, Rasmus KJÆR, Mike van der POEL, Arish A. QAZI, Karl-Josef HOLLENBECK
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Patent number: 10413158Abstract: A method for visualizing a 3D dental restoration on a 2D image of the mouth of a patient includes obtaining a 3D dental model of at least a part of the patient's oral cavity, designing the 3D dental restoration, obtaining the 2D image of the mouth of the patient, estimating a virtual camera including at least one virtual camera property corresponding to at least one physical camera property of the physical camera used to obtain the 2D image, viewing the 3D dental restoration using the virtual camera, determining the visible area of the 3D dental restoration, which is not overlapped by surrounding anatomic features when viewed with the virtual camera, imaging the visible area of the 3D dental restoration with the 2D image. This advantageously provides an image which with high accuracy gives the dentist and the patient a visual presentation of the final result of a dental treatment.Type: GrantFiled: September 20, 2018Date of Patent: September 17, 2019Assignee: 3Shape A/SInventors: Tais Clausen, Rune Fisker