A hand-supportable digital image capture and processing system including a hand-supportable housing having an imaging window, and an area-type image formation and detection subsystem having image formation optics for projecting a field of view (FOV) through the imaging window and an area-type image detection...http://www.google.de/patents/US7980471?utm_source=gb-gplus-sharePatent US7980471 - Method of unlocking restricted extended classes of features and functionalities embodied within a digital image capture and processing system by reading feature/functionality-unlocking type code symbols
