| 摘要 |
A data retrieving apparatus is used in a multimedia system which includes a processing device, a data storage device, an input device, a display device, and a sound output device. The data storage device includes a retrieving object data storage unit, an occurrence frequency storage unit and a next occurrence position storage unit. The processing device includes a retrieving information input unit, a minimum occurrence frequency detecting unit, a retrieval processing unit and a retrieving result output unit. The retrieving object data includes any one or more of animated picture sound or still picture data, and sets of these data and character text data. Each of said animated picture sound or still picture data includes managing information formed by a character-string having a title or comments. The occurrence frequency of characters or words is included in the retrieving object data with a first occurrence position of each of the characters or words.
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