US Patent Issued to East China University of Science and Technology on Oct. 7 for "Machine vision-based automatic focusing and automatic centering method and system" (Chinese Inventors)

ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,437,961, issued on Oct. 7, was assigned to East China University of Science and Technology (Shanghai).

"Machine vision-based automatic focusing and automatic centering method and system" was invented by Yabin Yan (Shanghai), Fuzhen Xuan (Shanghai) and Ting Su (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a machine vision-based automatic focusing and automatic centering method and system. An object stage is controlled to move in an imaging distance range of an electron microscope, and images scanned by the electron microscope when the object stage is at different imaging distances are acquired. The image definiti...