History of QR code
The time before barcodes and QR codes. The QR code was created out of necessity. QR codes actually started with their general purpose as barcodes: for supermarkets. In the 1970s, Japan was experiencing a wave of economic growth. Supermarkets have expanded to add a versatile range of clothing and other products from simply selling food items. So, they basically realized that they needed a way to keep an eye on everything.
Before barcodes existed, cashiers had to manually enter individual items. Because of the health problems created as a result of this heavy recurrence sequence, such as carpal tunnel syndrome, supermarket managers knew they needed to find a solution.
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What is a QR code?
Before we look into the history of any QR code, make sure the QR code is clear. A QR code, or instant response code, is a code that can be read quickly by a cell phone.
One type of matrix uses the combination of spacing as a barcode, when a QR code is scanned, it provides detailed information. QR codes are widely used across all types of industries such as retail, marketing, and logistics.
QR code vs. barcode
Although the QR code and barcode are almost the same. QR codes contain more information because they have the ability to contain both horizontally and vertically. Barcodes use only horizontal information. While barcodes work wonders in situations like scanning supermarket items, QR codes have a lot more ability to transfer information, perhaps because of their versatility that has made them increasingly popular.
Who invented the QR code?
The Point of Sale (POS) system. As a result of the growing demand for technology to reduce the burden on supermarket cashiers, a POS system was created. It is basically a newborn baby version of a barcode that allows the computer to scan individual items. Despite these efforts, it was still not enough. Supermarkets then faced another hurdle: barcodes could only store information in about 20 alphabets.
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The discovery of the QR code could contribute to the loss of Denso Wave and their main developer Masahiro. They contacted people who understood the limitations of these barcodes and wanted a way to make them more versatile and put more information into developing a 2-D code.
Losing with only two members of the team brings up the idea of the first square, as their research has shown that it is easily different in size. This site is additionally allowed for horizontal and vertically coded information. Another advantage was that it increased the speed at which this information could be read (up to 10xfaster than barcodes).
This version was a jackpot. Denso Wave did not protect patent rights and the use of QR codes spread like wildfire. In 1994, the QR Code made its discovery public.
How did QRcode become popular?
QR Code found its first use in Kanban, Japan, a type of electronic communication tool used in the automotive industry. They quickly recognize the versatility that QR codes offer and start using them in everything from manufacturing and shipping to transactions.
Following the subsequent social demands for more traceability of products, especially for the food and pharmaceutical industry, these industries realized how they could use QR codes to give their business an essential advantage.
As a result of the decision not to retain patent rights, QR codes found their uses in people’s daily lives. Later, in 2000, QR codes were added to ISO international standards. This allows them to be used primarily around the world. Subsequently, the growing popularity of QR codes did not stop with the invention of the smartphone.
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