| 摘要 |
PROBLEM TO BE SOLVED: To provide a system for exposing a digital advertisement having high concentration degree, by utilizing an idle time in which an audio output device is connected to a digital device and becomes a stand-by state when each individual utilizes the audio output device by several times per day, and a method therefor.SOLUTION: An advertisement system utilizing a connection signal of an audio output device 101 on a digital device 110 comprises: a connection part to which the audio output device is connected; a connection signal reception part for sensing a connection signal which is generated when the audio output device is connected to the connection part; and an advertisement output part for outputting an advertisement when the connection signal reception part senses the connection signal.SELECTED DRAWING: Figure 1 |
