A QR Code is a specific matrix barcode (or two-dimensional code) that is readable by dedicated QR barcode readers and QR reader application installed camera phones. The code consists of black modules arranged in a square pattern on a white background. The information encoded may be text, URL, or other data.
Common in Japan, where it was created by Toyota subsidiary Denso-Wave in 1994, the QR code is one of the most popular types of two-dimensional barcodes. The QR code was created to allow its contents to be decoded at high speed.It can store more data that an ordinary barcode can do.
The use of QR codes is free of any license. The QR code is clearly defined and published as an ISO standard.
You can easily generate a QR code using a site like http://qrcode.kaywa.com/. Google also has a tool Google url shortner.
Your business could use QR codes in a number of ways. You might auto generate one next to every product on your web site containing all the product details, the number to call and the URL link to the page so they can show their friends on their cell phone. You could add one to your business card containing your contact details so its easy for someone to add you to their contacts on their cell phone.
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