| 摘要 |
Presentation supporting device 10 for projecting image on screen is provided with the functions of acting as an access point to wireless LAN network and managing a schedule of a presentation. The participants joining a presentation meeting bring stations 20 storing image data to a presentation room to connect the stations to a wireless LAN network. When the occupation of a screen is permitted by presentation supporting device 10, image data is sent from a station 20.
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