IBM Technical Disclosure Bulletin, "Supply Spool Tensioning," Cahill, vol. 25, No. 8, Jan. 1983, pp. 4058-4059. |
IBM Technical Disclosure Bulletin, "Proportional Ribbon and Correction Feed Mechanism That Does Both Lift and Feed with a Single Motor," Mink et al., vol. 26, No. 1, Jun. 1983, pp. 292-293. |
IBM Technical Disclosure Bulletin, "Variable Lift and Feed Increment Ribbon Correction Mechanism", Greenlief et al., vol. 26, No. 3B, Aug. 1983, pp. 1580-1582. |
IBM Technical Disclosure Bulletin, vol. 26, No. 3A, Aug. 1983, "Self-Aligning Ribbon and Tape Drive", C. H. Lingle, pp. 1157-1158. |
IBM Technical Disclosure Bulletin, vol. 26, No. 1, Jun. 1983, pp. 67-68, "Unique Cam Arrangement for Printer Ribbon Feed Mechanism", to B. D. Purcell et al. |