| 摘要 |
PURPOSE:To deal with the new music information on KARAOKE changed every day by providing a slave equipment freely attachable and detachable to and from the master equipment of a terminal equipment, storing a music number list transmitted from a center equipment in the slave equipment in the state of mounted on the master equipment, and visually displaying the stored contents on the slave equipment in the state of separated from the master equipment. CONSTITUTION:After the end of business, a terminal device 3 inserts a slave equipment 5 to the slot of a master equipment 4 and charges the slave equipment 5 in a waiting state. A center device 1 sets additional index data such as new music, automatically starts to transmit those data to the device 3 at a prescribed time. When a line is connected in response to an incoming call at the device 3, the device 1 distributes the additional data of the additional data of new music, the change data of registered music and deletion data to the device 3. The master equipment 4 of the device 3, to which the index data are transferred, transfers the index data to the slave equipment 5 after the line is disconnected. The slave equipment 5 processes the index data by classification and after the slave equipment 5 is detached from the master equipment 4, the title of music is retrieved and displaying a KARAOKE request number to be used. |
