ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,535,947, issued on Jan. 27, was assigned to Yong Gao (Shanghai).
"Interactive projection input and output device" was invented by Yong Gao (Shanghai).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to an interactive projection input and output device, which includes: a projecting module, configured to display a screen mirroring content from an external device in a projection region of a projection picture corresponding to the external device; a coordinated operation capturing module, configured to: determine a first coordinate of a user coordinated operation point corresponding to a user coordinated operation behavior in a f...