Jack Purcher / Patently Apple
Apple wins a Patent for a Possible Future Health Device in the form of a Smart Ring – Today the U.S. Patent and Trademark Office officially granted Apple a patent that relates to wearable self-mixing interferometry (SMI) ring used to sense physiological conditions of a user, such as a heart rate, blood oxygen saturation, blood pressure and more. In some embodiments, the ring could support an OLED display …
