ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,560,964, issued on Feb. 24, was assigned to Japan Display Inc. (Tokyo).
"Detection device" was invented by Atsunori Oyama (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "According to an aspect, a detection device includes: an annular housing; a first flexible substrate provided along a shape of the annular housing; a battery provided on the first flexible substrate; a light source provided on the first flexible substrate; and an optical sensor including a second flexible substrate and a plurality of photodiodes provided in a detection area of the second flexible substrate. One end of the second flexible substrate of the optical sensor overlaps one...