| 摘要 |
PROBLEM TO BE SOLVED: To obtain a data retrieving system including a data server, a coexistence server and at least two coexistence data retrieving clients. SOLUTION: The data server 10 retrieves at least one of plural data objects from a data depository 14. The coexistence server 20 includes a community means for maintaining at least a list of users related to community and at least one virtual position having the user list from the community. Each coexistence data retrieving client 22 includes an object connection means and a coexisting means. The object connection means relates one virtual position to a data object retrieved from the data server 10. The coexistence means is related to one virtual position and relates the community to a client to attain communication with another coexistence means related to one virtual position at least.
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