ALEXANDRIA, Va., June 6 -- United States Patent no. 12,282,632, issued on April 22, was assigned to SHENZHEN TIMELINK TECHNOLOGY Co. LTD. (Shenzhen, China).
"Infrared touch screen for reducing touch height of touch panel" was invented by Kaixiang Huang (Shenzhen, China), Huaqin Deng (Shenzhen, China) and Jian Lv (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "An infrared touch screen includes: a touch panel, a profile frame, an infrared module and a filter strip. The profile frame surrounds an edge of the touch panel, the profile frame is provided with a cavity having an opening; the infrared module is provided in the cavity and located below the touch panel; and the filter strip is provided ...