OF ADR PAIENIEW 3.832.693 saw on ur 1o TO DECI?) PAIENIEI] m1; 2 7 I974 SHEEI 05 0F 10 Fig. 35 FROM XYS n4) W5 FROM FROM WEPM) 2 SFl5) 1J GATE An Mme 1 SYSTEM FOR READING OUT THE COORDINA'I'ES OF INFORMATION DISPLAYED ON A MATRIX TYPE DISPLAY DEVICE The present invention relates to a system for reading out the coordinates of an information signal in a matrix type display device such as a plasma di