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The QR code system was invented in 1994, at the Denso Wave automotive products company, in Japan. [5] [6] [7] The initial alternating-square design presented by the team of researchers, headed by Masahiro Hara, was influenced by the black counters and the white counters played on a Go board; [8] the pattern of position detection was found and determined by applying the least-used ratio (1:1:3 ...
A barcode reader or barcode scanner is an optical scanner that can read printed barcodes and send the data they contain to computer. [1] Like a flatbed scanner, it consists of a light source, a lens, and a light sensor for translating optical impulses into electrical signals. Additionally, nearly all barcode readers contain decoder circuitry ...
The QR code is presented by the payee, in a static or one time generated fashion and it is scanned by the person executing the payment Mobile self-checkout allows for one to scan a QR code or barcode of a product inside a brick-and-mortar establishment in order to purchase the product on the spot.
Flipkart was founded in October 2007 in Bangalore [11] by Sachin Bansal and Binny Bansal, alumni of the IIT, Delhi and former Amazon employees. [12] [13] [14] The company was started from a two-bedroom apartment in Kormangala, Bengaluru. The initial investment was provided by their families, which was INR 2 Lakh from each family.
A barcode or bar code is a method of representing data in a visual, machine-readable form. Initially, barcodes represented data by varying the widths, spacings and sizes of parallel lines. These barcodes, now commonly referred to as linear or one-dimensional (1D), can be scanned by special optical scanners, called barcode readers, of which ...
Machine-readable passport. A machine-readable passport ( MRP) is a machine-readable travel document (MRTD) with the data on the identity page encoded in optical character recognition format. Many countries began to issue machine-readable travel documents in the 1980s. Most travel passports worldwide are MRPs.
Amazon has a number of products and services available, including its digital assistant Alexa, Amazon Music, and Prime Video for music and videos respectively, the Amazon Appstore for Android apps, the Kindle line of eink e-readers, Fire and Fire HD color LCD tablets.
Hands Free Tablet & Stand Holder Clip. $25. See at Amazon. For just $16, it's an absolute steal that's too good to pass up for anyone who likes scrolling their phone at bedtime. But don't wait ...