Three dimensional coordinate digitizer
FIG. 1 is a front perspective view of the three dimensional coordinate digitizer embodying my new design; 
     FIG. 2 is a front elevational view thereof; 
     FIG. 3 is a bottom plan view thereof; 
     FIG. 4 is a top plan view thereof; 
     FIG. 5 is a rear elevational view thereof; 
     FIG. 6 is a side elevational view of the three dimensional coordinate digitizer of FIG. 1; and 
     FIG. 7 is an opposite side elevation view thereof.