Patent ID: 9507437
Filing Date: 2016-11-29
CPC Classification: G06F

Claim Text:
1. A computing system for tracking a pointing/input device, comprising: a computing device having at least one processor, at least one memory, and at least one graphical user interface; at least one pointing/input device including a visible point light source emitting light having a wavelength defining a predetermined color; an imaging device operably linked to the computing device and configured for capturing a plurality of sequential image frames each including a view of the visible point light source held and/or moved in a three-dimensional space and within a field of view of the imaging device; and at least one computer program product operable on the computing device processor; wherein the at least one computer program product includes executable instructions for calculating from the plurality of sequential image frames at least a position and/or a motion of the visible point light source, and for rendering on the graphical user interface a visual marker corresponding to the position and/or the motion of the at least one pointing/input device by: