Bar code decoder for a lightpen
Bar code decoder with changeable working ranges
Bar code decoding using moving averages to break the (n,k) code
Bar code decoding using moving averages to break the (N.K.) code
Bar code decoding with dynamically loadable data character sets
Bar code decoding with speed compensation
Bar code demodulating method
Bar code detecting circuitry
Bar code detecting circuitry
Bar code detecting circuitry
Bar code detecting circuitry
Bar code detecting circuitry
Bar code detection using background-correlated bar criterion for
Bar code device
Bar code digitizer including a voltage comparator
Bar code discriminating apparatus for bar code reading
Bar code display apparatus
Bar code error scanner
Bar code evaluation system architectures and methods of calibrat
Bar code field and bar code reader