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QR code means quick response code. It is possible to accommodate the large amount of data in a small space, and to accommodate not only numbers but also the language data such as English. You can quickly and easily scan it using a device such as smart phone. | QR code means quick response code. It is possible to accommodate the large amount of data in a small space, and to accommodate not only numbers but also the language data such as English. You can quickly and easily scan it using a device such as smart phone. | ||
[[Image:Pfig1.pdf| | [[Image:Pfig1.pdf|left|300px]]<br><br><br> | ||
The QR code system has become popular outside the automotive industry due to its fast | The QR code system has become popular outside the automotive industry due to its fast | ||
readability and greater storage capacity compared to barcodes. | readability and greater storage capacity compared to barcodes. | ||
Recently, you find it out many places, for example, snack packages, plastic bottle’s labels, | Recently, you find it out many places, for example, snack packages, plastic bottle’s labels, | ||
a scientific paper and much more. | a scientific paper and much more. | ||
[[Image:Pfig2.png|left| | [[Image:Pfig2.png|left|400px]]<br><br><br><br><br><br><br><br> | ||
There are from version 1 to version 40, and we use version 1. It is simple in all versions. | There are from version 1 to version 40, and we use version 1. It is simple in all versions. | ||
This is made of 21 cells × 21 cells. It can contain 25 alphabets and Numbers. | This is made of 21 cells × 21 cells. It can contain 25 alphabets and Numbers. |
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