qr code

QR code is a type of matrix code or two-dimensional bar code developed by Denso Wave, a division of Denso Corporation is a Japanese company and published in 1994 with the main functionality that can be easily read by the scanner QR stands for quick response or rapid response, in accordance with its purpose is to convey information quickly and get a response sooner. Unlike the bar code, which only stores information horizontally, QR code capable of storing information horizontally and vertically, and therefore automatically QR code can hold more information than a bar code. 
QR code works like a physical hyperlinks that can store addresses and URLs, phone numbers, text and text that can be used in magazines, daily mail, advertising, on the bus signs, business cards or other media. Or in other words as quickly connecting content online and offline content. The presence of this code allows the audience to interact with the media through mobile phones posted effectively and efficiently. Users can also generate and print their own QR code for others to visit one of several encyclopedias QR code.
QR codes can be used on phones that have QR code reader application and have internet access WiFi or GPRS or 3G to connect the phone to the site is via the QR code. Customers, which in this case is the only mobile phone users have to activate the program QR code readers, point a camera at the QR code, QR code reader next program will automatically scan the data that has been embedded in the QR code. If the QR code contains the address of a site, then the customer can directly access the site without having to first type in the address of the destination site. 




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