04-10-2012, 04:34 PM
QR Code
QR_Code.ppt (Size: 267.5 KB / Downloads: 155)
Definition
A QR Code is a matrix code (or two-dimensional bar code) created by Japanese corporation Denso-Wave in 1994. The "QR" is derived from "Quick Response", as the creator intended the code to allow its contents to be decoded at high speed.