Barcode Knowledge

Code 39 and Code 93 have the same character set, both supporting digits 0-9, 26 uppercase English letters A-Z, and eight special characters including space: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O......

We know that each character of Code 39 barcode is composed of 5 bars and 4 spaces, a total of 9 elements, and each character accounts for 12 equal parts (module), as shown in the following figure for ......

What is Code 39 barcode? Code 39 (also known as Code 3 of 9) is a barcode system invented by Intermec Corporation (acquired by Honeywell in 2013) in 1974. It is a distributed barcode that can be scann......

1. Barcode Overview Norman Joseph Woodland from USA came up with the idea of the barcode in 1948, but it took another five years for his project to materialise. In recent years, with the continuous po......

What is a barcode? A barcode is a machine-readable representation of data that consists of a series of parallel bars and spaces. It is used to store information that can be quickly scanned and interpr......