INFORMATION INPUT SYSTEM, PORTABLE TERMINAL DEVICE, AND COMPUTER

摘要

PROBLEM TO BE SOLVED: To add a new function to a computer by using a portable terminal device.SOLUTION: An information input system 1 includes a portable terminal device 2 and a PC 3. The portable terminal device 2 includes an imaging part 27, a detection part 202 detecting the movement direction and movement amount of the portable terminal device 2 on the basis of a captured image photographed by the imaging part, and a transmission control part 203 transmitting movement information indicating the movement direction and movement amount detected by the detection part 202 to the PC 3. The PC 3 includes an information reception part 302 receiving the movement information transmitted from the portable terminal device 2 and an information acceptance part 303 accepting the movement direction and movement amount indicated by the movement information received by the information reception part 302, as the movement direction and movement amount to move a cursor.