ALEXANDRIA, Va., Feb. 19 -- United States Patent no. 12,231,165, issued on Feb. 18, was assigned to PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICA (Torrance, Calif.).
"Transmission device, reception device, communication system, transmission method, reception method, and communication method" was invented by Yutaka Murakami (Kanagawa, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a device, which is a transmission device that can improve performance, that includes: a light source; and a transmitter that generates a modulated signal based on an input signal and transmits the modulated signal from the light source as visible light by changing a luminance of the light source in accorda...