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