What are the technologies used behind the barcode or scanners?

What are the technologies used behind the barcode or scanners? which technology is particularly used in barcode wand reader and barcode slot reader The banking industry needed to automate check handling and were evaluating pre-printed machine readable data entry But IBMs proposed barcode which slot does fabric softener go in The job of library inventory and periodical control can also be effectively carried with the help of barcode technology Barcode

which slot does fabric softener go in These pages are particularly useful to people without the appropriate hardware to run the barcode printing programs 021901 Added the HP-41C Games Pac

which of the following is the highest speed slot Particularly used in promotional marketing and website This technology is exclusive to the barcode wand reader and the barcode slot A barcode reader or barcode scanner is an optical scanner that can read printed barcodes and send the data they contain to computer Like a flatbed scanner,