QUICK RESPONSE ( QR) CODE USAGE IN POSTAL DEPARTMENT
A QR code (abbreviated from Quick Response code ) is a type of matrix barcode (or two-dimensional barcode) invented in 1994 by the Japanese automotive company Denso Wave .A barcode is a machine-readable optical label that contains information about the item to which it is attached. In practice, QR codes often contain data for a locator, identifier, or tracker that points to a website or application. A QR code uses four standardized encoding modes (numeric, alphanumeric, byte/binary, and kanji ) to store data efficiently; extensions may also be used. In India 1st time QRCODE USED ON MINATURE SHEET. Actually it is a joint issued with France country. Released by Our Prime Minister Narendra Modi . QR code used on special cover . Issued by Karnataka postal circle. Courtesy : Mr.Jaganath mani , Bangalore. QR code on stamps QR code on ATM labels stamps Russia’s postal operator ‘Russian Post’ has issued a QR Code stamp for