Abstract:
An input device including a function input unit to receive a request for scanning, a scanning unit to acquire a scan image of a target object through a scan area, a communication interface unit to communicate with a display device and a control unit is configured to control the communication unit to transmit the scan image to the display device, wherein a memory guide bar which represents remaining scan memory is outputted based on the transmitted scan image.
Abstract:
Scanning technology, in which one or more electronic communications that designate a scan area of an object are received from an input apparatus. A preview scan area is displayed based on the received one or more electronic communications that designate the scan area of the object.