An MMR system for publishing comprises a plurality of mobile devices, an MMR gateway, an MMR matching unit, and an MMR publisher. A computer includes a document authoring application, plug-in, and printer driver. The MMR matching unit receives an image query from the MMR gateway and sends it to one or...http://www.google.nl/patents/US20090100334?utm_source=gb-gplus-sharePatent US20090100334 - Capturing Symbolic Information From Documents Upon Printing
Capturing Symbolic Information From Documents Upon Printing