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2.1.25 Bar Code Reader
Bar code is a special bar chart created on products to repres ent product number, cost and other details. When a bar code is scanned, the bit patterns represented by the marked bars are translated into meaningful information. Bar codes are extensively used in libraries, departmental stores, post offices, inventory an d sales departments and so on. |
Last modified: Friday, 22 June 2012, 6:44 AM