ALEXANDRIA, Va., Feb. 19 -- United States Patent no. 12,228,795, issued on Feb. 18, was assigned to Samsung Electro-Mechanics Co. Ltd. (Suwon-si, South Korea).
"Imaging lens system" was invented by Il Yong Park (Suwon-si, South Korea), Jong Gi Lee (Suwon-si, South Korea), Dong Hyuk Jang (Suwon-si, South Korea) and Han Ul Youn (Suwon-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "An imaging lens system includes: a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, and a seventh lens sequentially disposed from an object side. The fourth lens has negative refractive power and the fifth lens has negative refractive power, and a ratio (TTL/2ImgHT) between a distanc...