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QR CODE
Monika Poľanská (RND
Created on November 19, 2020
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Transcript
QR CODE_
Interactive guide ___
Quick Response code
start_
About
How did it start?
Grafics of code
Dimensions
Applicationa
What is it?
Whats is QR code?
QR = Quick Response
A QR code is a type of matrix barcode (or two-dimensional barcode). A barcode is a machine-readable optical label that contains information about the item to which it is attached.
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How did it start?
History
In 1994, Toyota's Denso-Wave division created a system of QR codes for automotive purposes and its sophisticated Just-in-time management. Very quickly, however, QR codes became popular in Japan
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Graphics
Graphics of Code
A QR code is a special arrangement of small (mostly) black and white squares.
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Dimensions of QR code
Dimensions
The arrangement can range from a matrix of 21 x 21 squares to 177 x 177 squares, coding from 10 - 25 characters up to 1 852 - 4 296 characters.
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Applications
QR code Generator and reader
Download the top free generators or readers for each platform and solve a little task with us. QR generator for free - for example https://www.qr-code-generator.com/
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