ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,748,234, issued on Sept. 29, was assigned to Getac Technology Corp. (New Taipei City, Taiwan).
"Sensor device having first induction coil set and second induction coil set for determining position change of metal item" was invented by Cheng-Shih Peng (Taipei City, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A sensor device is configured to be disposed on a surface of a side of an object. The sensor device includes a casing, and the casing has a first side that is distant from the object and a second side that is relatively closer to the object. A first induction coil set is disposed on the first side, and a second induction coil set is dispos...