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Today there are 3 different types of barcode scanners. The broad categories are: Laser CCD Camera Technically, there is a 4th type—the wand or pen scanner but this is old technology and few are [...]

Barcode scanning problems fall into two categories: the barcode does not scan at all, or it scans inconsistently. Non scanning barcodes are the hardest to diagnose since the verifier is not [...]

Q: What could be worse than a non-scanning barcode? The answer might surprise you! A: A barcode the scans the wrong information perfectly. Here is a real train wreck, a case history we personally [...]

We have made the case in previous articles that barcode verification is risk management. We stand by that truism, but barcode verification is so much more than just risk management. That is just [...]

In some aspects, 2D barcodes are very different from 1D barcodes. Optimizing them for best performance is almost a completely different subject—but there are a few similarities. In a 1D barcode, [...]

Once the barcode on your product leaves your control, it could encounter a wide variety of scanners. They could be lasers, linear CCD arrays, area CCD arrays, camera-based and maybe even some old [...]

On the heels of our article about how barcode standards are developed, it seems self-evident why barcode standards are important. Barcode standards originate from the industry that needs them. [...]

What does a barcode verifier provide? A novel analogy that works for me is the radar detector. It was not my idea—I first heard it from my customer, Jeff.  He had a radar detector on his [...]

Where did ISO15416 for linear barcodes come from? Or ISO15415 for 2D symbols? What is the process that culminates in the development of an international standard? It is a fascinating story that [...]