Patents by Inventor Thomas Allin Højgaard

Thomas Allin Højgaard 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).

  • Publication number: 20240361121
    Abstract: A 3D scanner for recording the 3D topography of an object, the 3D scanner including: a projector unit configured for projecting a structured beam of probe light onto the object; an imaging unit arranged to acquire 2D images of the object when the object is illuminated by the structured probe light beam; and an actuator unit arranged to control the position of the structured probe light beam at the object by rotating a movable portion of the projector unit around a pivoting axis, the actuator unit including a rotation motor including or arranged to drive a wheel, where the surface of the wheel operatively coupled to the movable portion of the projector unit has a radial distance from the axis of the rotation motor which changes with the rotation.
    Type: Application
    Filed: July 10, 2024
    Publication date: October 31, 2024
    Applicant: 3SHAPE A/S
    Inventors: Rasmus KJAER, Thomas Allin HØJGAARD, Herman SCHERLING
  • Patent number: 12072178
    Abstract: A 3D scanner for recording the 3D topography of an object, the 3D scanner including: a projector unit configured for projecting a structured beam of probe light onto the object; an imaging unit arranged to acquire 2D images of the object when the object is illuminated by the structured probe light beam; and an actuator unit arranged to control the position of the structured probe light beam at the object by rotating a movable portion of the projector unit around a pivoting axis, the actuator unit including a rotation motor including or arranged to drive a wheel, where the surface of the wheel operatively coupled to the movable portion of the projector unit has a radial distance from the axis of the rotation motor which changes with the rotation.
    Type: Grant
    Filed: April 11, 2023
    Date of Patent: August 27, 2024
    Assignee: 3SHAPE A/S
    Inventors: Rasmus Kjaer, Thomas Allin Højgaard, Herman Scherling
  • Publication number: 20230243645
    Abstract: A 3D scanner for recording the 3D topography of an object, the 3D scanner including: a projector unit configured for projecting a structured beam of probe light onto the object; an imaging unit arranged to acquire 2D images of the object when the object is illuminated by the structured probe light beam; and an actuator unit arranged to control the position of the structured probe light beam at the object by rotating a movable portion of the projector unit around a pivoting axis, the actuator unit including a rotation motor including or arranged to drive a wheel, where the surface of the wheel operatively coupled to the movable portion of the projector unit has a radial distance from the axis of the rotation motor which changes with the rotation.
    Type: Application
    Filed: April 11, 2023
    Publication date: August 3, 2023
    Applicant: 3SHAPE A/S
    Inventors: Rasmus KJAER, Thomas Allin HØJGAARD, Herman SCHERLING
  • Patent number: 11650045
    Abstract: Disclosed is a 3D scanner for recording the 3D topography of an object, the 3D scanner including: a projector unit configured for projecting a structured beam of probe light onto the object; an imaging unit arranged to acquire 2D images of the object when the object is illuminated by the structured probe light beam; and an actuator unit arranged to control the position of the structured probe light beam at the object by rotating a movable portion of the projector unit around a pivoting axis, the actuator unit including a rotation motor including or arranged to drive a wheel, where the surface of the wheel operatively coupled to the movable portion of the projector unit has a radial distance from the axis of the rotation motor which changes with the rotation.
    Type: Grant
    Filed: June 23, 2017
    Date of Patent: May 16, 2023
    Assignee: 3SHAPE A/S
    Inventors: Rasmus Kjaer, Thomas Allin Højgaard, Herman Scherling
  • Publication number: 20190162528
    Abstract: Disclosed is a 3D scanner for recording the 3D topography of an object, the 3D scanner including: a projector unit configured for projecting a structured beam of probe light onto the object; an imaging unit arranged to acquire 2D images of the object when the object is illuminated by the structured probe light beam; and an actuator unit arranged to control the position of the structured probe light beam at the object by rotating a movable portion of the projector unit around a pivoting axis, the actuator unit including a rotation motor including or arranged to drive a wheel, where the surface of the wheel operatively coupled to the movable portion of the projector unit has a radial distance from the axis of the rotation motor which changes with the rotation.
    Type: Application
    Filed: June 23, 2017
    Publication date: May 30, 2019
    Applicant: 3SHAPE A/S
    Inventors: Rasmus KJAER, Thomas Allin HØJGAARD, Herman SCHERLING
  • Publication number: 20170307363
    Abstract: A structured light 3D scanner based on the principle of triangulation with a light source for generating a light pattern, two cameras with two-dimensional sensors recording the reflection of the light pattern from a target object, and one axis moving the cameras. Wherein the cameras are arranged with at least partly overlapping fields of view and where the sensors in the cameras are read out partially and concurrently during at least some period of the scanning process, thus providing partial images and where the partial images are merged prior to performing the triangulation calculations.
    Type: Application
    Filed: April 7, 2017
    Publication date: October 26, 2017
    Applicant: 3SHAPE A/S
    Inventors: Karl-Josef HOLLENBECK, Stefan Elmsted JENSEN, Thomas Allin HØJGAARD, Henrik ÖJELUND
  • Publication number: 20150085080
    Abstract: Disclosed is a structured light 3D scanner based on the principle of triangulation with a light source for generating a light pattern, two cameras with two-dimensional sensors recording the reflection of the light pattern from a target object, and one axis moving the cameras. Wherein the cameras are arranged with at least partly overlapping fields of view and where the sensors in the cameras are read out partially and concurrently during at least some period of the scanning process, thus providing partial images and where the partial images are merged prior to performing the triangulation calculations.
    Type: Application
    Filed: April 17, 2013
    Publication date: March 26, 2015
    Inventors: Karl-Josef Hollenbeck, Stefan Elmsted Jensen, Thomas Allin Højgaard, Henrik Öjelund