| 摘要 |
PROBLEM TO BE SOLVED: To generate/browse efficiently a preview of an animation file included on an optional URL accessed by a user. SOLUTION: A preview DB held by a client terminal connected to a node of a connection target of own device or a node of the connection target is retrieved based on information of a node information DB wherein the state of another node connected to own device is recorded, relative to an interrogation to an optional column of the preview DB wherein a preview static image is stored from some node or some client terminal, and a retrieval result is transmitted to the node of an interrogator or the client terminal. COPYRIGHT: (C)2008,JPO&INPIT
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