US Patent Issued to INFOVISION OPTOELECTRONICS (KUNSHAN) on Sept. 8 for "Wide and narrow viewing angle-switchable display device and control method" (Chinese Inventors)

ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,730,337, issued on Sept. 8, was assigned to INFOVISION OPTOELECTRONICS (KUNSHAN) Co. LTD. (Suzhou, China).

"Wide and narrow viewing angle-switchable display device and control method" was invented by Jia He (Suzhou, China) and Chunyun Wu (Suzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A wide and narrow viewing angle-switchable display device and a control method are provided. The control method includes: acquiring action information of a user; comparing the action information with a stored action; and when the action information is matched with the stored action, sending a wide and narrow viewing angle switching signal, and controlling swi...