| 摘要 |
PROBLEM TO BE SOLVED: To quickly provide information related to a book. SOLUTION: Book identification data in a computer manual are read out (1002), service stored in relation with the data is selected (1007) and software is transferred to a user when the service is download service (1015) or related information is transferred to the user in the case of related information providing service (1020). Thereby even when a book is not electronically processed, information related to the book can be provided. Even when a book is not revised or electronically processed, up-to-date information can be provided. In addition, still images, moving images, sounds, and software can be also provided. |
