摘要 |
PROBLEM TO BE SOLVED: To make it possible to freely access lecture materials, that a master station or slave station has from another slave station as to the video conference device of a video lecture conference system. SOLUTION: Slave stations 2-1-2-n send respective station indexes 101 to a lecture material controller 11 of the master station 1 to register them as an all-station index 102 in the lecture material controller 11. For example, when the slave station 2-2 requires some lecture material, a material transfer request 103 is sent to the lecture material controller 11, which specifies the transfer destination and sends the material transfer request 104 to the slave station 2-1. Then the slave station 2-1 performs transfer 105 of the corresponding material to a lecture material input/output device 12 of the slave station 2-2. |