ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,432,837, issued on Sept. 30, was assigned to CANON K.K. (Tokyo).
"Lighting control device for controlling light emission of plurality of lighting devices by wireless communication, lighting device, photographing system, control method, and storage medium" was invented by Tatsuo Takatori (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "A lighting control device capable of checking shadow/shade on a subject intended by a user without impairing the real-time property. The lighting control device is wirelessly connected to a plurality of lighting devices each having a light unit capable of being on continuously, and controls turning on/off of the ligh...