| 摘要 |
PROBLEM TO BE SOLVED: To enhance usability of a terminal device.SOLUTION: A terminal device comprises: an operation unit which receives an operation by a user; a sound output unit which outputs sound; a sound collection unit which collects sound; an output control unit which, when a user performs a predetermined operation on the operation unit, controls the sound output unit to output an operation signal having a sound band frequency; and a signal interpretation unit which interprets the operation signal that is output by the sound output unit and collected by the sound collection unit, and generates a control signal for the terminal device. |
