In newspaper ads, on billboards and in particular with new advertising campaigns can be seen more frequently in recent times a discreet square with many small – to the human eye can not decipher – Sign. This is the QR Code.
Originally, the QR code is used for marking of assemblies and components for logistics in automotive production. It was developed by Denso Wave Code. Commercial use of the QR codes is currently royalty free. Denso Wave's owners, waived, however, to this day on royalties.
Today is the QR code next to the barcode also often used for identification of systems and devices for mobile data collection.
The QR-Code ist … Read more ...