Mr. Nachtrieb has 30+ years of hands-on experience in barcode technology. His team imaged the film master for the first commercially scanned barcode in North America (1974). His specialty is barcode quality. He created and hosts a highly customized barcode quality seminar which has been presented to 100's of companies, reaching thousands of quality-concerned people, helping them to avoid barcode problems and manage barcode-related risk.

Isn’t Barcode Verification Obsolete? A Case History

Scanners are increasingly better at reading low quality barcodes. Barcode printing has also improved: higher resolution, better control over line width and gain. Haven’t these advancements finally rendered barcode verification an expensive and redundant waste? Consider a current case history. Company XYZ (name changed to protect identity) distributes clothing using offshore contract manufacturers. They utilize…

Barcode Scanner vs barcode verifier

Ironically it seems that the more important and prevalent barcode quality becomes, the more frequently we encounter situations where barcode scanners are being considered and used instead of barcode verifiers. It is a puzzlement and a concern, and it reminds me of wisdom my father shared with me about motorcycle riding. “There are two kinds…

QR Code Update

I love QR Code—probably not for the same reason you do. It is a rich resource for incredibly creative, incredibly terrible barcodes. In the barcode testing business, that translates into fun. Here is a small sampling of hundreds of breathtakingly bad QR Codes we have found in the past few months, with some help from…

DPM Barcode Verification

Direct Part Mark or DPM barcodes pose a special set of challenges for verification. As the name implies, DPM barcodes are imaged directly onto a (usually) metal substrate using a variety of marking techniques. This alone presents challenges since both the method of marking can vary and the substrate can also vary. Added to that…