ALEXANDRIA, Va., Nov. 18 -- United States Patent no. 12,474,449, issued on Nov. 18, was assigned to Huawei Technologies Co. Ltd. (Shenzhen, China).

"Optical transmitting apparatus and electronic device" was invented by Wenxiong Wei (Hangzhou, China), Fan Wang (Hangzhou, China), Feng Yu (Hangzhou, China), Kai Yu (Hangzhou, China) and Chen Qiu (Hangzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Optical transmitting apparatuses are disclosed. In in an implementation, an apparatus comprises an array light source that includes M*N light sources. An included angle between any column of light sources in the N columns of light sources and any row of light sources in the M rows of light sources is predete...