| 摘要 |
PROBLEM TO BE SOLVED: To prevent problems of a copyright law by facilitating charge payment, improving security, and eliminating the need for data conversion of contents. SOLUTION: A supplier-side computer system (a) prepares an occupied storage area where digital contents by user-side computers are stored as a set, (b) presents digital contents which can be distributed to the user-side computers to prompt the user sides to generate a set of desired digital contents to be used, (c) presents charging conditions for using the set of the digital contents to the user sides, (d) confirms payment by the users based upon the charging conditions and stores sets of contents by the users in the occupied storage areas set by the users, and (e) sends arbitrary contents in an occupied storage area to the user-side computer according to an application for use sent from the user side. |
