A method and system for data input is provided. The method includes inputting data, reading a subset of a set of predefined machine-readable codes from a printed media, the printed media including thereon the set of predefined machine-readable codes and a set of human-readable indicia. Each of the set...http://www.google.de/patents/US7651030?utm_source=gb-gplus-sharePatent US7651030 - Method and device for data input
