Eye tracking apparatus
February 20, 2022. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent ReferencesEye movement analyzing device utilizing pupil center-of-gravity data Eye tracking method and apparatus Autostereoscopic display Autostereoscopic display illumination system allowing viewing zones to follow the observer's head Three dimensional viewing illusion with 2D display Autostereoscopic display system using shutter and back-to-back lenticular screen Method of calibrating an observer tracking display and observer tracking display Autostereoscopic viewing system and its method of use Stereoscopic recording and display system Observer tracking directional display and observer tracking illumination system InventorApplicationNo. 077953 filed on 02/20/2002US Classes:348/51, Stereoscopic display device348/42, STEREOSCOPIC348/53Viewer attachedExaminersPrimary: Le, Vu A.Attorney, Agent or FirmForeign Patent References
International ClassesH04N 015/00H04N 013/04 Foreign Application Priority Data1997-11-21 AUAbstractA tracking system is provided for locating the eyes of a viewer including: an illumination element; a plurality of cameras; and a processor; wherein at least the viewer's eyes are illuminated by the illumination element to enable capture by each camera, and wherein the processor is adapted to process images from each camera so as to detect the position of the viewer's eyes. | |
