Portable document scan accessory for use with a wireless handheld communications device

摘要: A scanning system includes a scanner accessory which is operationally supported by wider-purpose wireless handheld communications device. The device may be personal digital assistant (PDA), cellular phone, combined PDA/cellular or similar that enables communications. adapted for freehand and an image sensor, at least one navigator, data transfer circuitry compatible with exchanging information the device, including outgoing captured incoming scan control controlling operations accessory. Simultaneous capturing navigator tracks position of sensor relative to document being scanned, so can “position-tagged” form electronic display Alternatively, capability integrated into