US Patent Issued to Gwangju Institute of Science and Technology on Oct. 21 for "Sign visibility test system" (South Korean Inventors)

ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,450,923, issued on Oct. 21, was assigned to Gwangju Institute of Science and Technology (Gwangju, South Korea).

"Sign visibility test system" was invented by Seung Jun Kim (Gwangju, South Korea), Gwang Bin Kim (Gwangju, South Korea), Eun Sol An (Gwangju, South Korea), Do Hyeon Yeo (Gwangju, South Korea) and Ji Eun Lee (Gwangju, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A sign visibility test system includes a virtual reality provision unit for providing a virtual driving environment to a driver, a unit for acquiring bio signal information and gaze information of the driver; and a unit for providing the driver with a questionnaire about ...