ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,468,406, issued on Nov. 11, was assigned to Wacom Co. Ltd. (Saitama, Japan).
"Input system and input method for setting instruction target area including reference position of instruction device" was invented by Naoki Watanabe (Saitama, Japan) and Tatsunori Kato (Saitama, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is an input system including an instruction device; a detection device that detects an instruction position of the instruction device; a display device that is provided separately from the detection device and that displays an image of a space; a position detector that detects, in the space, a line-of-sight position in a lin...