Digital content usage system, server, user terminal, digital content usage, program and recording medium

摘要

PROBLEM TO BE SOLVED: To provide a digital content using system and a method or the like capable of delivering information for efficient propaganda grasping accurately a user's taste, or the like, without requiring a complicated work such as user registration or the like to a user.;SOLUTION: Propaganda information 790 or the like including propaganda data 455 or the like on DC 320 transmitted from a store side server 700 is recorded in a store peculiar information recording part 400 as peculiar information 400a or the like together with the transmission date. A server 350 delivers the DC 320 to a user terminal 100 or the like, and also delivers the peculiar information 400a or the like on the DC 320. While the user uses the DC 320, the propaganda data 455 or the like in the delivered peculiar information 400a are displayed on a display part 102. When the content of the peculiar information 400a or the like is updated, the updated new peculiar information 400a or the like is delivered, and a using part 120 displays the content of the updated new peculiar information 400a or the like together with use of the DC 320.;COPYRIGHT: (C)2004,JPO