How Is Data Stored in a Barcode? Understanding Barcode Technology
Learn how data is stored in barcodes and the decoding process through a simple visual format.
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Data in a barcode is stored as a series of parallel bars and spaces of varying widths. Each pattern corresponds to specific characters, numbers, or symbols, which are decoded by a barcode scanner. The arrangement of these bars and spaces represents the encoded information such as product details, serial numbers, or pricing.
FAQs & Answers
- What types of data can a barcode store? A barcode can store various types of data, including product details, serial numbers, and pricing information.
- How does a barcode scanner decode information? A barcode scanner uses light to read the patterns of bars and spaces, translating them into data through specific algorithms.
- What are the common types of barcodes? Common types of barcodes include UPC, QR codes, and Code 128, each serving different purposes in data encoding.