How Have Barcode Scanners Evolved Over The Years?
Barcode scanners are one of the most necessary gadgets people use in a store. These scanners have evolved intensely over the past few years. Initially, people used barcodes only in grocery industries. It helped to maintain the inventory. Someone developed the unique barcode from an ancient movie’s sound system. Early Evolution It was back in the 1960s when railways did an experiment with a scheme that used color strips. These strips worked to encrypt a number. A plan of colored lights and sensors could decode the ten-digit number. This eventually transformed into a black-and-white barcode. The Laser Scanner The barcode has three vital portions- a light basis, a sensor, and a decoder. This is the general structure of a barcode scanner . You probably have seen a one-dimensional barcode with thin and thick black lines. These are a type of optical Morse program that contains data. Laser scanners can read these types of 1D barcodes. We still use them widely. Laser scanner...