The device possesses the ergonomic benefits of a a card, yet can scan a wide angle moving beam across an information bearing {TAIL ~ target} in {HEAD ~ one or two dimensional scan patterns} such as lines, rasters or other patterns in order to read information therefrom 
The device possesses the ergonomic benefits of a a card , yet can scan a wide angle moving beam across an information bearing { TAIL ~ target } in { HEAD ~ one or two dimensional scan patterns } such as lines , rasters or other patterns in order to read information therefrom
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH