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The QR code system was invented in 1994, at the Denso Wave automotive products company, in Japan. [6] [7] [8] The initial alternating-square design presented by the team of researchers, headed by Masahiro Hara, was influenced by the black counters and the white counters played on a Go board; [9] the pattern of the position detection markers was determined by finding the least-used sequence of ...
The code was introduced in 1994. [12] In 2021, QR codes were being used to book and track COVID-19 tests and contact tracing. [6] Hara has stated that he would like to develop QR codes for additional medical purposes, including imaging such as x-rays or electrocardiogram data. [2] Hara still works for Denso as of 2024. [1]
The QR code system was invented in 1994 by Masahiro Hara from the Japanese company Denso Wave. [4] In December 2010, the first documented description of QR code-based payments came from two patents filed by Shaun Cooley and Andrew Charles Payne, based on a prototype system developed for Norton Labs at Symantec called Norton Mobile Pay.
October marks the 70th anniversary of the first bar code-type product. And the QR code — short for quick response — is an evolution on bar codes that are often used to point users to a ...
Automatically generated playlists known as "YouTube Mix" were first rolled out in April 2013. [148] A year later, the feature was rolled out to the mobile app for Android OS. [149] A similar feature called "YouTube Radio" for continuous music playback in resemblance to radio stations was tested in February 2015. [150]
Apple, ever the late adopter, has added QR reading to its camera in what is the latest example of the U.S. company seemingly following a trend with blind optimism that it'll work out for the best.
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On the other hand, there are several readers which were created to read out non-proprietary code, these 'open source codes' are the most used for Optical Reading with Mobile like the QR Code and the Data Matrix. However, a QR code is always 60% larger than a DataMatrix code and this tends to mean that DM is the primary code used in packaging ...