| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an encapsulated document structure capable of protecting a copyright of content information placed in an electronic document. <P>SOLUTION: In this encapsulated document 101, the content information 103, an operation program 104 making a computer realize various functions, and transmission destination information 102 for transmitting various kinds of information to the computer are encapsulated as a single document, and an operation process to the content information 103 inside the encapsulated document file 101 is restricted. Thereby, unauthorized use of the content information 103 inside the encapsulated document file 101 is prevented to protect the copyright of the content information 103. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
