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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 ...
Rectangular Micro QR Code (also known as rMQR Code) is two-dimensional (2D) matrix barcode invented and standardized in 2022 [1] by Denso Wave as ISO/IEC 23941. [ 2 ] rMQR Code is designed as a rectangular variation of QR code and has the same parameters and applications as original QR code.
Date: 9 April 2013: Source: This file was derived from: QR Code Structure Example 2.svg: Author: Bobmath: Other versions: This is a modified version of QR Code Structure Example 2.svg, as the QR code in that image is too small and does not actually contain version information.
This diagram illustrates the placement of the message characters within a QR code. Starting from the lower-right corner, the first four bits define the encoding used (in this case, 8 bits per character).
Some changing trends like QR code-based payments are, 'here to stay because it’s just convenient': Shift4 Payments CEO. June 3, 2021 at 4:54 PM ...
That is present only in version 7 (45×45) and larger symbols, like the referenced image. The one pictured here is a version 4 (33×33) symbol. If version information were present, the two blue blocks would contain the same pattern (but rotated to fit).
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