You may have noticed the “site code” on the right sidebar of this website. This is a QR Code.
A QR Code is a matrix code (or two-dimensional bar code) consisting of black and white square modules arranged in either a square or rectangular pattern and was created in 1994 by Denso-Wave, a Japanese corporation. The “QR” is derived from “Quick Response”, as the creator intended the code to allow its contents to be decoded at high speed. QR Codes are common in Japan where they are currently the most popular type of two dimensional codes.
Although initially used for tracking parts in vehicle manufacturing, QR Codes are now used in a much broader context, including both commercial tracking applications and convenience-oriented applications aimed at mobile phone users (known as mobile tagging). QR Codes storing addresses and URLs may appear in magazines, on signs, buses, business cards or just about any object that a user might need information about.
If you have a camera phone equipped with the correct reader software you can scan the image of the QR Code causing the phone’s browser to launch and redirect to the programmed URL or call a phone number. [Read more... →]
May 12th, 2008 by Hasan Soyer | 1 Comment »