摘要 |
PURPOSE:To increase response speed to terminal equipment when information retrieval from plural terminal equipment are requested simultaneously faster than ever. CONSTITUTION:This device is constituted of a file server part 1 which channel- distributes by accumulating plural pieces of presentation information, and channel transfer control parts 5-1 to 5-n for plural lines 11-1 to 11-n, and each of the transfer control parts 5-1 to 5-n is provided with a division transfer control part 12 to request a piece of presentation information to the file server part 1 by dividing the information into plural pieces, a division counter 13 to count the number of division, a data storage part 8 which stores divided presentation information and extracts the size of each medium such as a character, graphics, a natural picture, and sound, etc., from the information, a line control part 9 which sends out the presentation information to a connected line, and a medium size counter 14 which counts the data amount of the medium sent out to the line connected by the line control part 9. |