BAR CODE READING APPARATUS AND BAR CODE READING PROGRAM

摘要

A bar code reading apparatus includes a reading block for reading a character from a bar code (10) according to a parameter, a learning information database (60) for storing a plurality of pattern waveform information corresponding to a plurality of pattern characters as learning information, a character selection block (40) for an operator to select a correct character among a plurality of characters when a character is read incorrectly, a correct reading ternary pattern corresponding to the correctly read character pattern selected, and a parameter setting block (37) for successively changing the parameter and comparing with the ternary pattern obtained from a plurality of learning information and setting parameter whose occurrence of incorrect reading is the lowest in a BPF (27) according to the comparison result.