Battery and solar cell powered health glasses monitor the condition of a heart's vital signs. Light emitting diodes (LED's) emit light into human temples. Photodiodes capture light reflected back from the pulsing blood. The amount of reflected light corresponds to the pulse rate. Embedded circuitry cleans...http://www.google.fr/patents/US7376238?utm_source=gb-gplus-shareBrevet US7376238 - Pulse rate, pressure and heart condition monitoring glasses
Pulse rate, pressure and heart condition monitoring glasses
