| 摘要 |
PURPOSE:To eliminate various problems relating to conventional electronic publication such as limitation related with information source, poor economy on the user side, lack of promptness, limitation related with a place for getting information, etc. CONSTITUTION:An information center 10 where various information are accumulated and an information server 20 which buffers the information obtained from the information center 10 by way of a communication means 21 and also supplies it to outside are provided. The information is copied at the information server 20 using a copy card 30 which a user has. And it is set to an information viewer 40 which a user has for reproducing the copied information. |
