COMMERCIAL DATA REPRODUCTION PROMOTION METHOD AND COMMERCIAL DATA REPRODUCTION PROMOTION SYSTEM

摘要

PROBLEM TO BE SOLVED: To provide a sales promotion medium and a sales promotion system using the same that can reveal whether a user has actually tried an object of sales promotion or not, can check the degree of trial and can increase sales promotability.;SOLUTION: A chime sound is recorded as secret information in music recorded on a prize-offered CD 11, and the secret information can be acquired when a user 3 reproduces (tries) the music. The prize offer can encourage the user 3 to trial and can issue a coupon equivalent to money as a prize for the trial to the user 3.;COPYRIGHT: (C)2005,JPO&NCIPI