| 摘要 |
<P>PROBLEM TO BE SOLVED: To permit an access to a wed site related to a description, while limited to a reader of purchasing a printed matter such as a magazine, a book, a newspaper and catalogue. <P>SOLUTION: An optional character sequence called as a link code is determined in each description on the printed matter, and a list data thereof is registered to the wed site for executing authentication work. Only the link code is printed in the description on a page space. The reader accesses the web site providing a link function, and can access non-disclosed web site of carrying description related information, by inputting the link code printed in the description on the page space. An authentication function to the reader purchasing a page space medium is provided by making the link code and a page number of other description in the page space medium serve as an authentication key. <P>COPYRIGHT: (C)2009,JPO&INPIT |
