Patent ID: 9348322
Filing Date: 2016-05-24
CPC Classification: A61B,G01J,G04G,H02J,H04B

Claim Text:
1. A user portable apparatus comprising: a wrist worn device configured to be worn on a wrist of a user; a controller coupled to the wrist worn device; a power supply coupled to the controller; a light emitter coupled to the controller, the light emitter configured to emit light from a user side of the wrist worn device to a wrist of the user; a light detector coupled to the controller, the light detector configured to detect light reflected from the wrist of the user from the first light emitter, the light detector configured to send a detector signal to the controller, where the detector signal is based on the detected light; and a lens coupled to a user side of the wrist worn device external to the light emitter and the light detector, the lens including an opaque section, and the lens including a light transmissive section that transmits the light emitted from the light emitter to a wrist of the user.