ALEXANDRIA, Va., July 16 -- United States Patent no. 12,668,263, issued on June 30, was assigned to Wistron Corp. (New Taipei City, Taiwan).

"Guidance method and guidance device" was invented by Ching An Cho (New Taipei City, Taiwan), Chih Hao Chiu (New Taipei City, Taiwan) and Zhu Xuan Xie (New Taipei City, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are a guidance method and a guidance device. The image and speed are obtained, where the image corresponds to the field of view in the traveling direction of the vehicle, and the speed is the movement speed of the vehicle. Road block is identified in the image, where the road block is an image block corresponding to road. The lane curvature ...