Systems and methods for generating, reading and transferring identifiers are disclosed. In one embodiment, a handheld system for associating a selected audio content with an object includes an identifier applied to a surface of the object and having a predetermined graphical format that is configured...http://www.google.fr/patents/US20070272738?utm_source=gb-gplus-shareBrevet US20070272738 - Systems and Methods for Generating, Reading and Transferring Identifiers
Systems and Methods for Generating, Reading and Transferring Identifiers
Numéro de demande: 11/674,969 Numéro de publication: US 2007/0272738 A1 Date de dépôt: 14 févr. 2007 Brevet délivré: US7775428 ( Date de délivrance 17 août 2010)
