An apparatus and {HEAD ~ method} are disclosed for {TAIL ~ use} in a device, such as a handheld printer or scanner, having functionality that requires information of its position relative to an origin and initial orientation 
are disclosed for
An apparatus and { HEAD ~ method } are disclosed for { TAIL ~ use } in a device , such as a handheld printer or scanner , having functionality that requires information of its position relative to an origin and initial orientation
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