Two-dimensional data carrier incorporating dot-based data package templates

摘要

A two-dimensional data carrier, readable with an optical reader, includes a plurality of dot-based data image templates that each defines at least one locating formation, at least one orientation formation and a plurality of data areas of predetermined dimensions and orientation, which contain bits of data. A plurality of dot-based data packages of said bits of data are positioned in a respective data area. Each image template and its associated data package define a readable tag.