ALEXANDRIA, Va., Feb. 3 -- United States Patent no. 12,542,880, issued on Feb. 3, was assigned to Radyx Ventures LLC (Dallas).
"Technique for natural whiteboard collaboration" was invented by Ofer Shapiro (Nahalal, Israel).
According to the abstract* released by the U.S. Patent & Trademark Office: "Input device including a camera, a projector, and a Feedback Prevention Module (FPM) for remote collaboration adapted for displaying digital whiteboarding content. The camera provides a signal to the FPM, and the input device is connected to a backend system. The FPM prevents a feedback loop by analyzing the signal from the camera and masking an original portion of the signal which was previously projected, the masking preventing the original p...