| 摘要 |
PURPOSE:To output an advertisement by the KARAOKE communication system. CONSTITUTION:An advertisement data storage part 54 in a central device 2 stores with plural advertisement data, and an advertisement data pre-read part 60a transfers the advertisement data, stored in the advertisement data storage part 54 to an advertisement data storage part 64 in a KARAOKE terminal device 4 through a transmission line 6 and stores them; and an advertisement output control part 60c reads the advertisement data out of the advertisement data storage part 64 in order and an advertisement output part 66 outputs the advertisement on the basis of the advertisement data. Further, an advertisement data alteration part 50a alters the advertisement data stored in the advertisement data storage part 54 and an advertisement data update part 60b updates the contents of the advertisement data stored in an advertisement data storage part 64 according to the alteration contents. |
