ALEXANDRIA, Va., April 21 -- United States Patent no. 12,607,833, issued on April 21, was assigned to HYUNDAI MOBIS Co. LTD. (Seoul, South Korea).
"Lens optical system" was invented by Yong Hee Won (Yongin-si, South Korea) and Jae Myung Ryu (Gumi-Si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A four-lens optical system is provided which is capable of minimizing a total length of an optical system while having a high numerical aperture (NA), and, more particularly, to an optical system including a first lens, a second lens, a third lens, and a fourth lens that are sequentially arranged from an object side to an image side of the four-lens optical system, in which the first lens and the second ...