ALEXANDRIA, Va., July 16 -- United States Patent no. 12,360,620, issued on July 15, was assigned to Elo Touch Solutions Inc. (Knoxville, Tenn.).
"OSD system for public-place-device, and self-service device" was invented by Shih-Tsung Chang (New Taipei, Taiwan) and Chi-Liang Tai (New Taipei, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to a method of operating an OSD function for a public-place-device. The method includes: detecting a touch input through the touch screen while the OSD function is in the locked state; causing the OSD function to operate in the unlocked state in response to detecting a predetermined touch secret code, so as to output an OSD image on the d...