KARAOKE UTILIZATION SYSTEM IN WHICH KARAOKE DEVICE AND TABLET COMPUTER USED AROUND SAME COMMUNICATE AND COLLABORATE WITH EACH OTHER

PROBLEM TO BE SOLVED: To display a video of food and drink on a non-use tablet computer in order to receive orders. SOLUTION: When a karaoke device transmits a present status checking electronic word to the tablet computer and a non-active period electronic word is received as a response, a video work to which food and drink item ID is attached, is extracted from a video data base and transmitted to the tablet computer. The tablet computer performs dialog processing in response to user input, and implements an application programs including a selection reservation program and food and drink order program, and sets a non-active period status flag, when a state that there is virtually no user input for implementing the programs, continues. When the present status checking electronic word is received from the karaoke device, if the non-active period status flag is set, non-active period electronic word is returned. When the video work is received from the karaoke device, the video work is displayed, and when there is a prescribed user input, the food and drink item ID attached to the video work is forwarded to a food and drink order program. COPYRIGHT: (C)2008,JPO&INPIT