Portable object comprising a rotating control stem whose actuation is detected by means of two inductive sensors
US11385598B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 5, 2017 |
| Grant date | Jul 12, 2022 |
| Priority date | — |
| Expiry date | Oct 11, 2039 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG04C3/005
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A portable object including a control stem, actuation of which in rotation can control at least one electronic or mechanical function of the portable object, a magnetized ring driven in rotation by the control stem, rotation of the magnetized ring and position of the magnetized ring being detected by two inductive sensors configured to be sensitive to a variation in magnetic induction in only two directions in space that are parallel to each other or that converge on a same point, with exception of a case in which these two directions are perpendicular to each other.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.