Jack Purcher / Patently Apple
The U.S. Patent Office published a 2nd Apple Ring patent today that uses a Self-Mixing Interferometr – Today the US Patent Trademark Office published a second patent application from Apple relating to their smart ring project, this time using an alternative methodology than the first patent that we posted today. Apples different methodology introduces a self-mixing interferometry (SMI) sensor-based gesture input system. The majority of the …
