ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,553,995, issued on Feb. 17, was assigned to SiLC Technologies Inc. (Monrovia, Calif.).

"Data refinement in optical systems" was invented by Majid Boloorian (San Diego).

According to the abstract* released by the U.S. Patent & Trademark Office: "The optical system is configured to output a system output signal such that a frequency of the system output signal changes in a series of repeated cycles. Each of the cycles includes multiple data periods. The frequency of the system output signal changes at different rates during different data periods. The optical system includes a light-combining component that combines light that returns to the optical system from the system output signal...