In an exemplary embodiment, the reader unit has a pistol configuration with the automatic scan components in a barrel portion and a battery pack therefor in a handgrip portion. A display may be directed upwardly and rearwardly in the normal hand-held disposition of the reader unit during ...http://www.google.fr/patents/US5747785?utm_source=gb-gplus-shareBrevet US5747785 - Integrated hand-held bar code processing device capable of automatic scan and data display
Integrated hand-held bar code processing device capable of automatic scan ...
