Bar codes have improved our lives completely as they have done a variation of what can be read through the codes to be decoded only with bar code readers. Bar codes can be seen in discount cards or gift cards, can be seen printed on products in the supermarket, we can see and all the places, as it is essential that all objects have a bar code when going to sell something or want to have a discount with a card of this kind.
Bar codes are so that you can encode anything, and that can only decode a machine. Putting bar codes on products is not something for a much, because only the implant in the product as well as on the cards when printed, it printed with bar codes. The bar code can be said to be a facilitator for the correct information is entered, and not commit any error when it can pass a product.
The error rates of bar codes are practically nil and that we can realize in supermarkets as they pass anything in the reader, it is very difficult to make a mistake, it is also very fast so that the reader will do the decoding. Printing bar codes on products or as plastic cards is very convenient for all budgets.
According to experts on the subject, so far n found something to enter information faster than bar codes, starting with data collection through automatic identification. When you read information from bar codes is fast and the information is accurate as it is in code, no one can alter. In addition, bar codes are also used when a control input and output of people, for example, because the code reads it, decodes it and go. Errors as mentioned are almost nonexistent. That is also due to the readers that they can make even the magic of reading bar codes that are made, this raises the bar codes are efficient for those who use it daily. Technology has improved for the better, one of those improvements were the barcodes.