ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,481,805, issued on Nov. 25, was assigned to Carl Zeiss Vision International GmbH (Aalen, Germany).
"Method for inkjet printing a spectacle lens" was invented by Martin Reese (Aalen, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "A computer-implemented method for generating printing instructions for inkjet printing a spectacle lens, wherein the printing instructions are based on a digital twin of the spectacle lens, the digital twin being sliced into a layer stack. The method includes the steps of 1) positioning a volume element in a discrete xm+1, ym+1, zm+1.. xn+1, yn+1, zn+1 position of a layer of the layer stack, based on a positioning of a v...