Aztec Code or QR code, but uses dots arranged in a hexagonal grid instead of square grid. MaxiCode has been standardised under ISO/IEC 16023. A MaxiCode symbol...

and the patent is not exercised. MaxiCode example. This encodes the string "Wikipedia, The Free Encyclopedia" ShotCode sample detail of Twibright Optar...

A QR code (quick-response code) is a type of two-dimensional matrix barcode, invented in 1994, by Japanese company Denso Wave for labelling automobile...

invalidate them.[citation needed] PDF417 Aztec Code High Capacity Color Barcode MaxiCode Nintendo e-Reader QR Code Semacode SPARQCode Trusted paper key "Data...

Code 39 (also known as Alpha39, Code 3 of 9, Code 3/9, Type 39, USS Code 39, or USD-3) is a variable length, discrete barcode symbology defined in ISO/IEC...

Code 128 is a high-density linear barcode symbology defined in ISO/IEC 15417:2007. It is used for alphanumeric or numeric-only barcodes. It can encode...

from the light source as the tip crosses each bar and space in the printed code. The photodiode generates a waveform that is used to measure the widths of...

The Universal Product Code (UPC or UPC code) is a barcode symbology that is used worldwide for tracking trade items in stores. The chosen symbology has...

The Aztec Code is a matrix code invented by Andrew Longacre, Jr. and Robert Hussey in 1995. The code was published by AIM, Inc. in 1997. Although the Aztec...

Han Xin code (汉信码 in Chinese, Chinese-sensible code) is two-dimensional (2D) matrix barcode symbology invented in 2007 by Chinese company The Article...