ALEXANDRIA, Va., July 3 -- United States Patent no. 12,345,409, issued on July 1, was assigned to Aputure Imaging Industries Co. Ltd. (Shenzhen, China).
"Light-mixing cover with different lenses, and lighting device" was invented by Huaiyou Mo (Guangdong, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A light-mixing cover includes a base plate and multiple lens groups. The base plate has a lens plane, and the multiple lens groups are arranged on the lens plane in a first direction. Each of the lens groups includes multiple lenses arranged at intervals in a second direction perpendicular to the first direction. At least one of the lenses is different in structure from an adjacent lens. A lighting device...