ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,482,126, issued on Nov. 25, was assigned to E-CON SYSTEMS INDIA PRIVATE Ltd. (India).

"System and method for calculating the field of view of a camera using a chart" was invented by Senthilmurugan M S (Chennai, India) and Krithika Gurumurthy (Chennai, India).

According to the abstract* released by the U.S. Patent & Trademark Office: "A system for calculating field of view is provided. The system includes a field of view chart which includes a circle, a vertical portion, a horizontal portion, and a diagonal portion. The circle with a predefined diameter is positioned at the center of the field of view chart. The vertical portion is positioned at a predefined distance from the circle a...