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2025
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P/S
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Medical and surgical apparatus, namely, a retro-reflective passive lens; medical and surgical app... |
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P/S
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Retro-reflective markers for use in connection with an infrared navigation or positioning system ... |
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P/S
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Calibration device for an optical tracking system for calibrating, assessing the accuracy of, and... |
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P/S
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Spatial measurement devices, namely electronic remote motion measurement and position detection d... |
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Invention
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Electromagnetic sensor.
A device comprising includes an insertable structure usable in a surgica... |
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Invention
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Retro-reflective marker with uniformly distributed microelements.
An apparatus including a retro... |
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P/S
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Electro-magnetic motion measurement and position detection devices for medical use, for use in me... |
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2024
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Invention
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Electromagnetic tracking and position measurement system having interference reduction from nearb... |
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Invention
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Magneto-mechanical capsules. Magneto-mechanical capsules can include a body, a first magnet attac... |
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Invention
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Magneto-mechanical capsules.
Magneto-mechanical capsules can include a body, a first magnet atta... |
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P/S
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Spatial measurement devices, namely electronic motion measurement and position detection devices ... |
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Invention
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Textured retro-reflective marker.
A marker comprising: a retro-reflective layer having a first r... |
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P/S
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Electro-magnetic motion measurement and position detectors that emit and sense electro-magnetic e... |
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Invention
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Retro-reflective marker with uniformly distributed microelements. An apparatus including a retro-... |
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Invention
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Fiber optic shape sensing management.
Methods, systems, and apparatus, including computer progra... |
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Invention
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Textured retro-reflective marker. An apparatus comprising a retro-reflective marker and a device ... |
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Invention
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Distortion compensation system.
A computer-implemented method includes receiving a first set of ... |
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Invention
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Reconfigurable transmitter array for electromagnetic tracking systems.
A magnetic tracking syste... |
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Invention
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Marker and markerless tracking.
A system includes a projector to project a pattern of dots withi... |
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2023
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Invention
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Textured retro-reflective marker. A marker comprising: a retro-reflective layer having a first re... |
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Invention
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Electromagnetic position measurement system with sensor parasitic loop compensation. A magnetic t... |
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Invention
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Optical fiber shape sensing.
A computing device implemented method includes receiving data repre... |
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Invention
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Field generator orientation for magnetic tracking in planar field generating assemblies.
A magne... |
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Invention
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Electromagnetic sensor. A device comprising includes an insertable structure usable in a surgical... |
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2022
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Invention
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Tracking a sensor that includes a ferrofluid. A system comprising: one or more field generating c... |
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Invention
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Tracking system.
A system comprising: two or more tracking sensors that are configured to provid... |
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Invention
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Retro-reflective disc target.
A retro-reflective marker comprising a bare retro-reflective layer... |
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2021
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Invention
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Error compensation for a three-dimensional tracking system. Tracking system for tracking one or m... |
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Invention
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Retroreflective markers for a three-dimensional tracking system.
A marker for an optical trackin... |
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Invention
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Magnetic tracking calibration via distortion correction for electromagnetic fields using inside-o... |
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Invention
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Self-contained electromagnetic tracking unit. An electromagnetic tracking system includes a magne... |
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2020
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Invention
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Calibrating a magnetic transmitter. A calibration device comprising: a plurality of magnetic sens... |
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Invention
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Reducing interference between electromagnetic tracking systems. A method of reducing a chance of ... |
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P/S
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opti-electrical motion measurement device. Optronic motion measurement equipment for use in compu... |
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P/S
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Opti-electrical motion measurement devices in the nature of a camera for the measurement of 3D po... |
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Invention
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Reconfigurable transmitter array for electromagnetic tracking systems. A magnetic tracking system... |
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P/S
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Opti-electrical motion measurement devices Opti-electrical motion measurement devices for use in ... |
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Invention
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Determining position and orientation from a helmholtz device. A method includes receiving, at a m... |
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Invention
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Correcting distortions. A system comprising: a magnetic transmitter configured to generate magnet... |
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Invention
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Distortion correction for tracking an object in a magnetic field. A system is configured to model... |
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2019
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Invention
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Tracking an object in an electromagnetic field. An electromagnetic tracking (EMT) system includes... |
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Invention
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Compensating for distortion in an electromagnetic tracking system. A system comprising: a magneti... |
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Invention
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Calibrating a magnetic sensor. A calibration system comprising: a Helmholtz device comprising the... |
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2018
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Invention
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Tracking a cylindrical opening. A system comprising: a sensor configured to be introduced into a ... |
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2016
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P/S
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Scientific, optical and measuring apparatus and instruments not related to eyewear products, spec... |
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Invention
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System and method for magnetic position tracking. An improved system for magnetic position tracki... |
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P/S
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Opti-electrical motion measurement device for the measurement of 3D positions of infrared active ... |
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P/S
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Scientific optical measuring instruments and sensors for determining the position, dimensions, or... |
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2014
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Invention
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Opto-electrical networks for controlling downhole electronic devices. Systems and methods are pro... |
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2013
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Invention
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Magnetic sensors. Among other things, the disclosure features a system comprising a sensor, a DC ... |
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Invention
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Force platform.
In one aspect, a force platform includes indicators at known locations with resp... |
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2012
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Invention
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Magnetically tracked sensor. A magnetic field sensor assembly includes a hollow cylindrical core,... |
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2011
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Invention
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Establishing coordinate systems for measurement. In one aspect, in general, a measurement system ... |
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Invention
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Multi-field magnetic tracking. A magnetic tracking system includes a first set of magnetic field ... |
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2010
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Invention
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Targeting orthopaedic device landmarks. Targeting sensors for use in targeting landmarks of ortho... |
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2007
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P/S
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Medical instruments, namely, pulsed DC magnetic sensors for navigating a medical device to a targ... |
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2006
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P/S
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Three dimensional motion measurement, position sensing, and optical tracking systems, including p... |
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P/S
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Optical-electrical measurement device that measures the 3D positions of either active or passive ... |
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P/S
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Opti-electrical motion measurement device. Opti-electrical motion measurement devices for use in ... |
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2005
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P/S
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Opti-electrical motion measurement device Opti-electrical motion measurement devices for use in c... |
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P/S
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Opti-electrical motion measurement devices.
Opti-electrical motion measurement devices for use in... |
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2004
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P/S
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Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, sig... |
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P/S
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Opti-electrical motion measurement devices for determining the position of probes during surgical... |
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P/S
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Medical devices, namely opti-electrical motion measurement devices for determining the position o... |
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2003
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P/S
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Three dimensional motion measurement and position sensing systems, namely position sensors and ma... |
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2000
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P/S
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Spatial measurement instrumentation; computer software for use with spatial measurement instrumen... |
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P/S
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Electro-magnetic motion measurement and position detection devices that emit and sense electro-ma... |
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P/S
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Electro-magnetic motion measurement and position detection devices; none of the aforesaid consist... |
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P/S
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Spatial measurement instruments using one or more of the following technologies: optical, magneti... |
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P/S
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Electronic motion measurement and position detection devices for use in industrial applications t... |
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1999
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P/S
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OPTI-ELECTRICAL MOTION MEASUREMENT DEVICE FOR DETERMINING THE POSITION OF PROBES DURING SURGICAL ... |
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P/S
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Opti-Electrical motion measurement devices. |
