ALEXANDRIA, Va., July 28 -- United States Patent no. 12,693,495, issued on July 28, was assigned to YOUNG OPTICS INC. (Hsinchu City, Taiwan).
"Imaging lens" was invented by Ching-Sheng Chang (Hsinchu County, Taiwan) and Chien-Hsiung Tseng (Hsinchu County, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "An imaging lens includes a first lens, a second lens and a third lens arranged in order from an object side to an image side. The imaging lens satisfies the conditions of 0.07 mmgreater thandBFLgreater than0.17 mm and 1greater thanDL/LTgreater than1.79, where dBFL denotes a distance between a focal plane formed by light with a wavelength of 587 nm and a focal plane formed by light with a wavelength of 94...