| 摘要 |
<p>In a multi-user communication system in which communication is carried out between a display apparatus 10 and multiple information terminal apparatuses 20 (a moderator terminal apparatus 201 and a user terminal apparatus 202) over a network, the moderator terminal apparatus 201 sends, to the display apparatus 10, a data ID (ID information) for identifying data to be displayed in a display unit 11 of the display apparatus 10, user information indicating a user that is an owner of that data, and access rights information that is set for each user using the information terminal apparatuses 20 and that indicates whether or not the generation and changing of that data is permitted. The display apparatus 10 displays the data identified by the data ID (ID information) in the display unit 11 based on the user information and the access rights information.</p> |
