Method and device for tracking an end of a utensil comprising a recalibration of a distance between the end and a magnetic object securely fastened to the utensil

JMD La Tour, T Hautson - US Patent 11,983,378, 2024 - Google Patents
The invention relates to a method for tracking an end of a utensil equipped with a magnetic
object, wherein a parameter K (tn) representative of a contact between the end and a …

System for recording a track traced by a utensil over a writing surface

S Aloui, F Vial, S Brulais, LPY Saborit… - US Patent …, 2023 - Google Patents
The invention relates to a system for recording a track comprising: a utensil comprising a tip
and equipped with a magnetic object; a device for locating the magnetic object configured to …

Magnetic detector, detection method, and non-transitory computer readable storage medium

H Miyazaki, K Kimura - US Patent 11,946,986, 2024 - Google Patents
A magnetic detector comprises a first magnetic sensor configured to measure a first
magnetic field component, a second magnetic sensor configured to measure a possible …

Method for locating an object moving in a magnetic field generated by a set of at least three magnetic generators

D Vissiere, M Hillion, H Meier - US Patent 11,280,928, 2022 - Google Patents
US11280928B2 - Method for locating an object moving in a magnetic field generated by a
set of at least three magnetic generators - Google Patents US11280928B2 - Method for …

Method for estimating the position of a magnet comprising a phase for identifying a magnetic disturbance

JMD La Tour, T Hautson - US Patent 11,262,216, 2022 - Google Patents
The present disclosure relates to a method for estimating the position of a magnet using a
tracking device comprising an array of magnetometers, the method comprising phases of …