The communication karaoke system null multiple karaoke devices which transmit the customer birthday list which from the host device which manages the customer information database receives birthday during direct closely specified

摘要

PROBLEM TO BE SOLVED: To effectively utilize customer information and provide a special service for being differentiated from other companies by reading a specific ornament patterns in a case retrieving the customer ID and judging that it is a birthday of the customer. SOLUTION: A customer information database which records the customer information constituted of ID, names, dates of birth, and addresses according to customers is constructed in a host device 2. When a visited customer uses a personal remote controller at first, a central control part, of a karaoke device 1 recognizes the customer information. Secondly, the central control part 4 retrieves the customer birthday list held in the hard disc device 6 with the customer ID set with a key. A part related to the birthday among the personal data of the customer ID is collated so as to judge that it is a birthday or not. When it is judged to be the birthday a plurality of ornament patterns for the birthday targets are read so as to display on the display 16 and set to the ornament pattern for the selection target.