| 摘要 |
<P>PROBLEM TO BE SOLVED: To manage the use of an object according to the contents of an object or the change of its use condition. <P>SOLUTION: Each time an object is used, a user proves a use right to a provider at first, and when the use right is reasonable, the user obtains use permission from the provider. Then, the user downloads an object to be used, and confirms the legality of the downloaded object, and inputs the object to its using means, and develops it into an installable, that is, available state for its use, and erases the developed object from the using means when its use is finished. <P>COPYRIGHT: (C)2004,JPO |
