ALEXANDRIA, Va., June 16 -- United States Patent no. 12,659,449, issued on June 16, was assigned to Sharp Display Technology Corp. (Kameyama City, Japan).
"Stereoscopic display device and shutter panel" was invented by Keiichi Yamamoto (Kameyama City, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A stereoscopic display device includes a display panel and a shutter panel. The shutter panel includes a liquid crystal layer, segment electrodes, a counter electrode and an auxiliary electrode that are connected to the ground, an insulating layer, and a shutter panel drive circuit. The shutter panel drive circuit switches a voltage applied to the segment electrodes between a first drive voltage and a ground ...