Rotolight, ARRI Settle Two Disputes Over Film Lighting Patents

Rotolight, a British maker of LED light devices, and German camera and lighting systems company ARRI called a truce Monday, ending patent disputes before a federal court in Delaware and an administrative tribunal in Virginia.

Rotolight sued Arnold & Richter Cine Technik GmbH & Co. Betriebs KG, or ARRI, in July 2022 for alleged infringement of US Patent Nos. 10,197,257, 10,197,258,10,203,101, 10,845,044, part of a family of patents filed to protect a Rotolight product that allows filmmakers to use a light to simulate the effect of an actor looking at a television screen or sitting ...