ALEXANDRIA, Va., June 19 -- United States Patent no. 12,332,431, issued on June 17, was assigned to HEXAGON TECHNOLOGY CENTER GMBH (Heerbrugg, Switzerland).
"Compensation of pupil aberration of a lens objective" was invented by Zheng Yang (Friedrichshafen, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "The invention relates to a lens objective system comprising a lens objective comprising a set of optical elements, the optical properties of the optical elements induce optical aberrations of the lens objective. The system comprises an optical compensation element configured to manipulate a propagation path of light transmitting the optical compensation element, wherein the optical compensation element...