Application and benefits of barcode systems :
Barcode is a visual representation of data on levels that can be covered their information by machine. Primary Information barcodes were seen in width and are parallel lines printed and stored as a set of parallel straight lines but today in the form of a bar code may vary depending on the type of point, a bunch of concentric circles or in secret also appear in the images. Barcodes reads by an optical scanner that called barcode reader. Barcode system has countless uses in administrative centers, such as the industrial and financial systems, sales, warehouse, production lines, control the movement of people, attendance, transportation and etc.