, ▁so ▁named ▁because ▁of ▁its ▁r ated ▁speed ▁of ▁twenty ▁ 1 1 - p ica ▁newspaper ▁lines ▁per ▁minute . ▁It ▁featured ▁four ▁ste pper ▁mot ors ▁( 1 ) ▁to ▁move ▁the ▁film ▁across , ▁( 2 ) ▁to ▁move ▁the ▁type ▁disk , ▁( 3 ) ▁to ▁advance ▁the ▁film ▁to ▁the ▁next ▁line , ▁and ▁( 4 ) ▁to ▁set ▁the ▁size ▁of ▁one ▁unit ▁of ▁esc ap ement . ▁Type ▁dis ks ▁contained ▁four ▁fonts , ▁each ▁including ▁ 1 7 ▁pi ▁characters . ▁Its ▁controller ▁was ▁the ▁first ▁A TF ▁controller ▁util izing ▁integrated ▁circ uits ▁in ▁place ▁of ▁rel ays . ▁Circ uit ry ▁was ▁based ▁on ▁Motor ola ▁D TL ▁integrated ▁circ uits . ▁Machine ▁sty ling ▁of ▁the ▁Ph oto comp ▁ 2 0 ▁was ▁by ▁Richard ▁Ar bib . ▁Only ▁ 1 7 ▁machines ▁were ▁sold : ▁one ▁in ▁Vienna ▁Austria , ▁and ▁the ▁remainder ▁in ▁North ▁America . ▁ ▁A TF ▁produced ▁type ▁dis ks ▁with ▁all ▁their ▁popular ▁type ▁faces . ▁These ▁dis ks ▁were ▁concent ric ▁rings ▁of ▁fonts ▁on ▁a ▁transparent ▁pl astic ▁material ▁in ▁negative ▁form . ▁Usually ▁these ▁dis ks ▁contained ▁roman , ▁ital ic ▁and ▁bold ▁versions ▁of ▁the ▁same ▁face . ▁There ▁was ▁even ▁a ▁disk ▁with ▁the ▁only ▁Canadian ▁type ▁design ▁at ▁the ▁time , ▁called ▁" Cart ier ". ▁ ▁The ▁A TF ▁Phot ot ypes etter ▁was ▁sold ▁world wide — in ▁Canada , ▁Germany , ▁Italy , ▁Den mark ,