| 摘要 |
PROBLEM TO BE SOLVED: To provide a KARAOKE system which effectively use the free time of a communication line connected between the KARAOKE device and a host device and efficiently accept orders from customers. SOLUTION: The host device which stores composition data and the KARAOKE device 4 are connected by a coaxial cable 6. The KARAOKE device 4 downloads the composition data corresponding to a music selection code from the host device 2 and plays the music each time the music selection code is inputted (requested) from a remote controller 5. Further, a management device 3 is connected to the coaxial cable 6 to make it possible to input an order code from the remote controller 5. The order code is, for example, an order code for a drink. When the order code is inputted, the KARAOKE device 4 sends the code to the management device 3. The management device 3 displays the contents of the order code so that the staff can handle it. |
