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PDF417 is a stacked linear barcode format used in a variety of applications such as transport, identification cards, and inventory management. "PDF" stands for Portable Data File. "PDF" stands for Portable Data File.
All cards have QR, PDF417, and Code 128 barcodes. The QR Code holds all printed (on the front of the card) text information about the card holder, while the PDF417 barcode holds, in JPEG format encoded with Base64, an image of the fingerprint of the left index finger of the card holder.
Micro PDF417: MicroPDF417 is a restricted size barcode, similar to PDF417, which is used to add additional data to linear barcodes. MMCC: Designed to disseminate high capacity mobile phone content via existing colour print and electronic media, without the need for network connectivity NexCode: NexCode is developed and patented by S5 Systems.
Reed–Solomon codes are also used in xDSL systems and CCSDS's Space Communications Protocol Specifications as a form of ... (this is used in PDF417 barcodes) for a ...
MicroPDF417 barcode was patented in 1996, [1] by Frederick Schuessler, Kevin Hunter, Sundeep Kumar and Cary Chu from Symbol Technologies company. MicroPDF417 is an extension of PDF417 barcode [6] and uses the same principles of data encoding. [2]
Information-Based Indicia is a two-dimensional PDF417 or data matrix barcode combined with human-readable information. The barcode data contains such information as amount of postage, origin zip code, destination, mail class, weight, confirmation/tracking numbers, and a cryptographic signature. The human-readable information shows at a minimum ...
There is amendment for exterior containers in this new MIL-STD-129P (4) standard. Now onwards along with the earlier NSN, Contract and CAGE, two new bar codes namely The Contract Line Item (CLIN) and Shipment Numbers (SN) are mandatory for exterior containers. Two-dimensional PDF417 bar code symbols were introduced to identify UID-marked contents.
There are specific constraints on the height and width of the bars and the width of the "quiet zones", the blank areas before the start and after the stop symbol; [1] [2] some of the standards that provide requirements for ITF (specifically ITF-14) include ISO/IEC 16390 [3] and GS1 General Specifications. [4]: §5.3.2