Next time, while you shop within the market or supermarket, try and listen to the cover of a lot of products around you, the different types, you will discover simply that each of them carries the lines of the longitudinal figures, which we know by barcode Barcode.
It has become customary for the cashier to direct the scanner on the barcode of your product, to be charged for it automatically, the work of the barcode on the storage of certain information about the organization, such as for example, in the form of a series of pulses of long and short, similar to the Morse code for the wireless, where it consists of a barcode of vertical lines thin and thick contiguous vary from product to product.
Although barcode technology dating back to the sixties, but that the technology to read it requires all the time, where she became the latest devices read the barcode laser, there is no need to pass the barcode in front of Scanner, where the laser beam to read the barcode regardless of angle reading.
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