Patent ID: 7171456

Claim:
A document data transmission device comprising: storage means for storing plural documents including plural pages; the storage means further storing plural summary data corresponding to the plural documents, each summary data including contents information showing which page contains what contents of information: page data transmission request receiving means for receiving a page data transmission request transmitted from a user terminal, requesting to transmit a specific page contained in a specific document selected among the plural documents stored in the storage means; page data transmitting means for transmitting the specific page contained in the specific document to the user terminal, on the basis of the page data transmission request received by the page data transmission request receiving means; summary data transmission request receiving means for receiving summary data transmission request transmitted from the user terminal, requesting to transmit a specific summary data selected among the plural summary data stored in the storage means; summary data selecting means for identifying and extracting the requested specific summary data among the plurality of summary data stored in the storage means based on the summary data transmission request; and summary data transmitting means for transmitting the requested specific summary data to the user terminal, on the basis of the summary data transmission request received by the summary data transmission request receiving means, wherein the user terminal displays the specific summary data so that a user can select the specific page that includes contents of information of interest to the user.