OPTOTRAK

THREE DIMENSIONAL MOTION MEASUREMENT AND POSITION SENSING SYSTEMS, NAMELY POSITION SENSORS AND MARKERS; REMOTE POSITION SENSORS; REMOTE POSITION MARKERS; RIGID BODIES WITH AT LEAST THREE MARKERS, FOR REMOTE DETERMINATION OF ORIENTATION AND POSITION; DIGITIZING PROBES FOR REMOTE DETERMINATION OF PROBE TIP POSITION; STROBE SIGNAL INTERFACE WITH A SYSTEM CONTROL UNIT; COMPUTER HARDWARE AND SOFTWARE FOR THREE DIMENSIONAL MOTION MEASUREMENT AND POSITION SENSING; AND COMPUTER SOFTWARE FOR ACQUISITION, ANALYSIS AND DISPLAY OF THREE DIMENSIONAL MOTION MEASUREMENT AND POSITION SENSING DATA

THREE DIMENSIONAL MOTION MEASUREMENT AND POSITION SENSING SYSTEMS, NAMELY, POSITION SENSORS AND MARKERS, REMOTE POSITION SENSORS, REMOTE POSITION MARKERS, RIGID BODIES WITH AT LEAST THREE MARKERS, FOR REMOTE DETERMINATION OF ORIENTATION AND POSITION, DIGITIZING PROBES FOR REMOTE DETERMINATION OF PROBE TIP POSITION, STROBE SIGNAL INTERFACE WITH A SYSTEM CONTROL UNIT, COMPUTER HARDWARE AND SOFTWARE FOR THREE DIMENSIONAL MOTION MEASUREMENT AND POSITION SENSING AND COMPUTER SOFTWARE FOR ACQUISITION, ANALYSIS AND DISPLAY OF THREE DIMENSIONAL MOTION MEASUREMENT AND POSITION SENSING DATA FOR MEDICAL USE