Jack Purcher / Patently Apple
Apple wins a patent for Smart Rings or Finger-Clips that use Self-Mixing Interferometry to determine – Today the U.S. Patent and Trademark Office officially granted Apple a patent that relates to input devices such as a future smart ring or Apple Pencil that use self-mixing interferometry to determine movement within an enclosure. Apples granted patent relates to an input device including an enclosure defining a three-dimensional …
