| 摘要 |
PROBLEM TO BE SOLVED: To protect the copyright of digital contents of an electronized library and to write a memo to digital contents to be lent by storing the memo to be written, an underline, etc., and the position of the memo, etc., on the digital contents in a summary collation table. SOLUTION: On a browser terminal T1, the item contents of the digital contents and the contents of an individual summary collation table or basic summary collation table are displayed transparently one over the other; and a memo and an underline can be written and a bookmark can be inserted. Namely, the memo and underline are written in the individual summary collation table or basic summary collation table and the bookmark is inserted, so that the digital contents are displayed as if the memo and underline were written in the digital contents themselves and the bookmark were inserted. The actual memo, underline, and bookmark are held together with their position information by using page identifiers, line identifiers, and character number identifiers and entered corresponding to the corresponding lines and corresponding characters of the corresponding pages of the digital contents. |
