97753009
Jan 13, 2023
Computer input devices mainly comprised of electric pens and cameras to detect movement of the electric pens on a screen and transfer the movement to computers; computer input devices mainly comprised of (i) electric pens emitting infrared light and (2) cameras detecting infrared light movement; computer input devices mainly comprised of (i) electric pens in the nature of an infrared light generators and (ii) cameras to detect movement of the electric pens in the nature of an infrared light receivers; computer input devices in the nature of computer hardware and computer peripheral devices; Interfaces and peripheral devices for computers; downloadable computer software for operating, interacting, controlling and configuring a computer input device
Electrical and Scientific Apparatus