A QR code, which is short for Quick Response, is a two dimensional bar code readable by a QR code reader or smart phone. The code is made up of black modules arranged on a white background. The information encoded can be text, a URL or other information. Some smart phones such as Blackberry and Droid come equipped with QR Code readers. Others like the iPhone can download a free QR Code reader app to scan these quirky bar codes.
QR Codes were originally developed by Toyota subsidiary Denso-Wave in 1994 for use in the automobile industry as a way to track parts in vehicle manufacturing. QR Codes are now used in a wide range of ways including commercial and print ads to link people to a products web page. It can also be used on a business card to add a vCard to the persons’s device. The vCard is a file format that is standard for electronic business cards that can contain a name, address, email, phone number, photos, and even audio clips. Users can also generate their own QR code by using one of the many free QR code generation sites.
Recently QR codes have become more common in marketing circles and have been used in both traditional and interactive campaigns. Some places where QR codes have been use include: billboard ads, in-store displays, event ticketing and tracking, trade-show management, business cards, print ads, contests, direct mail campaigns, websites, email marketing, and couponing just to name a few. QR Codes are valuable to marketers because it gives them the ability to measure response rates very accurately.
Connecting real life and the digital world – take a look at your favorite everyday products, magazines, ads, etc. and take notice of the ever growing popular use of QR Codes. Before too long QR Codes will be used daily by many… bd.

- Quick Response Code



