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1. (WO2017036874) A HEART RATE SENSING MODULE

Pub. No.:    WO/2017/036874    International Application No.:    PCT/EP2016/069943
Publication Date: Fri Mar 10 00:59:59 CET 2017 International Filing Date: Thu Aug 25 01:59:59 CEST 2016
IPC: A61B 5/00
A61B 5/024
Applicants: ESSILOR INTERNATIONAL
Inventors: ROUSSEAU, Denis
PERRIER, Eric
Title: A HEART RATE SENSING MODULE
Abstract:
A heart rate sensing module configured to be fixed on a wearable device intended to be worn by a user, the module comprising: - at least one contactless sensor adapted to sense at least one parameter indicative of the distance between at least a reference point of the skin of the user and a reference point of the module when the module is fixed to the wearable device when worn by the user in such a manner that the contactless sensor is distant from the skin of the user, - at least one communication entity adapted to communicate data indicative of the at least one parameter sensed by the at least one sensor to a heart rate determining component.