ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,510,410, issued on Dec. 30, was assigned to BEIJING SEETRUM TECHNOLOGY Co. LTD. (Beijing).

"Spectral imaging device" was invented by Boyu Deng (Beijing), Zhilei Huang (Beijing), Yu Wang (Beijing) and Zhou Wang (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present application relates to a spectral restoring method including: receiving and modulating incident light by a filter included in a spectral imaging device; acquiring a light energy response signal matrix output by an image sensor of the spectral imaging device and a standard spectrum; determining a primitive restoring function and a response signal vector of the primitive restoring f...