ALEXANDRIA, Va., Oct. 6 -- United States Patent no. 12,754,377, issued on Oct. 6, was assigned to Nvidia Corp. (Santa Clara, Calif.).

"Laser sparing architectures for multi-wavelength laser arrays" was invented by Thomas Hastings Greer III (Chapel Hill, N.C.) and Benjamin Giles Lee (Ridgefield, Conn.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Optical circuit architectures utilizing primary laser light sources and at least one auxiliary laser light source. The primary lasers may be fixed-wavelength lasers and/or comb lasers, and the auxiliary lasers may be fixed-wavelength lasers, tunable-wavelength lasers, and/or comb lasers. In some cases optical switches are utilized along the optical paths in various ...