USER WEARABLE APPARATUS WITH OPTICAL SENSOR

摘要

A user wearable apparatus including an optical sensor structure configured to optically monitor an area of a body of a user wearing the apparatus to monitor a physiological property of the user. A movement of at least one part of the optical sensor structure is caused to change the monitored area of the body of the user and to determine a desired monitoring area, and thereafter the monitoring of the physiological property of the user is maintained at the determined desired monitoring area.