Qrencode QR codes
2016-08-23
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QR code symbol specification (excluding blank area) from 21 × 21 module to 177 × 177 module (version 1 to 40, 4 modules are added to each side of each version symbol). The number of data characters of each symbol (maximum standard symbol version 40-L) is 7089, the number of alphanumeric data is 4296, the number of 8-bit byte data is 2953, the number of Japanese Kanji data is 1817, and the number of Chinese kanji data is 21008. [21] Marks & Spencer is the first company to use this code in the UK packaging market. Retailers said earlier this year they had been experimenting with the code on all juice packages for eight weeks. Customers can scan and decode the information they provide every day, including product anecdotes and details. "QR code is a fantastic opportunity to communicate with customers without increasing package size or label space," said Mark caul, senior packaging technologist at Marks & amp; Spencer. Through the use of mobile phone technology, we can get the original story of this product or the story behind this packaging, and what's more, we can get the movie and video of the user's instructions, all of which can be cut and played on the mobile phone screen. " Mar
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