Patents Assigned to Taplin Business Machines Incorporated
  • Error detection and sequence maintaining system for bar-code readers
    Patent number: 3932840
    Abstract: A system for reading bar codes having characters formed by a plurality of bars and inter-bar spaces wherein each bar and each inter-bar space of a character signifies a bit of information is provided with means for detecting too many or too few single bar signals in a quantized character signal and for detecting and correcting sequence errors.
    Type: Grant
    Filed: December 5, 1974
    Date of Patent: January 13, 1976
    Assignee: Taplin Business Machines Incorporated
    Inventor: Leland J. Hanchett