ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,422,408, issued on Sept. 23, was assigned to Samsung Display Co. Ltd. (Yongin-si, South Korea).
"Method and system for calibrating ultrasonic sensor" was invented by Kee Yong Kim (Yongin-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method for calibrating an ultrasonic sensor includes: transmitting a first ultrasonic signal from the ultrasonic sensor toward a first surface of a contact device when a model is on the first surface of the contact device; generating ultrasonic images by sampling a first ultrasonic echo signal, the first ultrasonic echo signal comprising a reflected signal of the first ultrasonic signal, at a plurality of...