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