![]() A QR scanner is simply a way to scan QR codes. Most smartphones have built-in QR scanners, which are sometimes built in the camera. There are many new uses for the QR code, from transferring payments to determining objects' positions within augmented reality. ![]() Their new QR codes include traceability, brand protection, and anti-forgery measures. In 2020, Denso Wave continued to improve on their original design. The use of smartphones led to an increase in the number of companies using QR codes. Initial uptake of the idea was slow however, in 2002, the first mobile phones containing built-in QR readers were marketed in Japan. This meant anyone could make and use QR codes. This led them to choose the iconic square shape that is still used today.ĭenso Wave made their QR code publicly available and declared they would not exercise their patent rights. They also wanted it to have a distinctive design to make it easy to identify. The development team behind the QR code wanted to make the code easy to scan so that operatives did not waste time getting it at the right angle. And much more – a company in the UK called QR Memories even creates QR codes for use on gravestones, allowing people to scan the code to read more about that deceased person’s life (if they have an obituary or news story relating to them online). ![]() Access Wi-Fi by storing encryption details such as SSID, password, and encryption type. ![]()
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