| 摘要 |
<P>PROBLEM TO BE SOLVED: To suppress the illicit copy of an animation image file or the like or the outflow of the copy and to ensure the charging to a user for the providing of a service. <P>SOLUTION: In this contents delivery system, a prescribed capacity is assigned to each user as a user area 19, and a usage fee according to the capacity of the user area 19 is charged to the user. The streaming delivery of contents to a user terminal device 1 is performed by a content file copied in the user area 19. In the streaming delivery of the content to the user, the contents file is subjected to an image processing for overlapping and displaying the personal information of the user such as user ID on the streaming screen of the contents by the image processing computer 17 of a contents management part 11. <P>COPYRIGHT: (C)2004,JPO |
