| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a mechanism for properly managing the right of use of the function or program of peripheral equipment. <P>SOLUTION: A license file(figure) including application ID or license file ID is disclosed. Then, a database for dynamically managing those ID is introduced to check the validity of the license file based on the license file ID or the application ID. <P>COPYRIGHT: (C)2004,JPO |
