| 摘要 |
PROBLEM TO BE SOLVED: To provide a content space according to the retrieval intention of a user. SOLUTION: A thumbnail representing contents according to specified metadata is arranged in a space by use of metadata having, for each content, thumbnail information of contents, link information, and an n-dimensional coordinate of thumbnail in each of a plurality of content spaces, attention is paid to only an interesting space from a screen capable of reviewing all the content spaces, its thumbnail is extended and displayed on a user terminal, and the kind of usable content spaces is displayed to the user terminal. When the present content space is changed from a content space selected by the user, the movement of the content is animated and displayed on the user terminal. COPYRIGHT: (C)2004,JPO&NCIPI
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