ALEXANDRIA, Va., Feb. 3 -- United States Patent no. 12,542,974, issued on Feb. 3, was assigned to Canon K.K. (Tokyo).

"Photographing system having exposure control with sensing result, photographing device, and controlling method" was invented by Hironori Kaida (Kanagawa, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A photographing system includes an image capturing device and a sensor device worn on a subject. The image capturing device includes an image sensor, a subject motion detector, a receiver, and an exposure controller. The image sensor is configured to capture an image of the subject. The subject motion detector is configured to detect a motion of the subject using the captured image. The r...