Barcode

Bar codes or bar codes even in common parlance are called zudenken in our business world today hardly gone. This code, developed in 1949 by, and in 1974 came in an American supermarket use has changed the world of buying and selling in recent years, rather. The hours of queuing at a supermarket cash registers from the 80s, because the cashier had to type individually or all cost came to an end. The goods are now considered merely a scanner, which developed with a barcode program only reads bar codesyet. Create The barcode is happening today quickly and securely with the help of software. This software is usually part of a whole system. Barcode systems usually consist of the following components, either printer for printing bar codes are used, special label printers whose printing affordable and easy to use, or the code will be printed with standard ink jet or laser printer labels: the labels will be printed on the barcode. These labels are available as Thermodirektversion (labels through theHeat discoloration () prints without a ribbon)) and as a thermal transfer version (for printing labels with ribbon. In addition, there are also heat-and cold-resistant labels (for example, for engines) and dozens of simple mailing labels Scanner The scanner is the interface between the label and the PC. These scanners actually consist of two components, the reading unit and the decoder .. The reader is an analog signal with a "bright" and "dark" information to the decoder. This has saved the bar code symbologies, translates the information into alphanumeric strings. Then they are given to the computer system further. Database The database is scanned the code then compared with the existing data and further processed. A good example here is the cashier at the supermarket once a customer comes to the cashier the item is scanned. The cashier looks in the database according to what it is and what is the current price of the product. An article by Mario Artikelschreiber.de Krömer