A barcode reader, also called a price scanner or point-of-sale (PoS) scanner, is a hand-held or stationary input device used to capture and read information contained in abarcode. A barcode reader comprises ascanner, a decoder (either built-in or external), and acableused to connect ...
Mathematical error correction (Reed-Solomon) is employed for data restoration. Disadvantage of 2D codes 2D codes have no backup when the data is unreadable Barcodes typically have readable characters at the bottom, in case barcodes are damaged/missing. ...
Structure of QR Codes QR code (Quick response code) is a matrix 2D code for high-speed reading developed by DENSO WAVE in 1994. It was registered to the ITS standard of the AIMI in 1997 and to ISO/IEC standards in 2000. In addition, Micro QR code was standardized as JIS-X-0510 in...
A manufacturer can for example have a barcode tag on a wine bottle and the tag reader will scan it, and instantly they will see a multimedia presentation on their mobile phone about how wonderful this wine is, or whatever. I think marketers are seeing a lot of possibilities with tag techno...
Interleaved 2 of 5 consists of only numbers and no letters of varying lengths, and the total number of digits must be even. It encodes data in pairs of numbers, meaning every 2 digits create one symbol, and is standardized under ISO/IEC 16390. It is applicable in the warehouse, distribut...
What is the purpose of a QR Code? While QR Codes started as a necessary invention for immediate emergencies, they connect the physical and digital worlds today. QR Codes don\'t get many existential thoughts; they have a solid meaning and purpose. They serve individuals, solopreneurs, startup...
RFID is just like barcodes but is not restricted by line-of-sight. In this RFID beginner's guide, we will walk you through the most common questions about RFID, like what is RFID, what is the meaning of RFID technology, how does RFID work, and what is RFID used for.Welcome to the...
Sometimes a barcode creator is bundled with a printer, allowing people to generate and print barcodes in one spot. The device may also have an extension to allow people to read barcodes as well. In other cases, the printer is a computer peripheral which is connected to a computer which ha...
with dedicated infrastructure, meaning that once a tag leaves that environment, it can no longer be detected. We call this a “closed-loop system”. However, recent innovations are making RFID cheaper, and some supply chain managers are taking a new look at the technology (more on that ...
We're creating a new guide for hiring managers, and we need your help! The guide will include job...Date: 04/24/2009Tech Tool: Microsoft Office OneNote - 2009 - ASTDA couple of weeks old now, but this article is a good primer on the uses of OneNote as a learning......