Embodiments of the invention configure and analyze an embedded interaction code (EIC) array of an EIC document. An EIC font, having a selected geometric shape, is configured so that a generated EIC symbol encodes EIC data. The EIC font is configured with at least one orientation dot so that a captured...http://www.google.de/patents/US20060242562?utm_source=gb-gplus-sharePatent US20060242562 - Embedded method for embedded interaction code array
