FOUR-PHASE FOUR-BAR CODE PRINT SYSTEM AND METHOD THEREFOR, AND ERROR CORRECTION SYSTEM AND METHODE THEREFOR

摘要

PURPOSE: A four-phase, four-bar code print system is provided to enlarge an auto-classification range of mail article by reading printed four-phase, four-bar code and by detecting error. CONSTITUTION: The print system includes a bar code character generator for generating the value of the bar code character correspond to input data by referring to a four-phase four-bar code reference table after inputting data, a four-phase four-bar code recorder for outputting the four-phase four-bar code reference table, a check character generator for outputting the read data, after adding control character and check character to the bar code character correspond to the generated data, a bar code image saver for saving an image of corresponding bar code character to print the bar code character, check character and control character corresponding to the data and for outputting image according to an output requiring signal, and a bar code printer for printing the bar code generating results.