发明名称 Information processor, information processing method, program and recording medium
摘要 An information processor for preventing information contained in a file, which has a first area storing first data, a second area storing second data and a third area, from being lost when a format of the file is transformed includes extension unit for extending the second area, a first storage for storing the first data, which is stored in the first area, in the third area, a format analyzer for reconstructing the second data stored in the second area on the basis of a first format and an extended area storage for storing the reconstructed second data in the extended second area.
申请公布号 US7587406(B2) 申请公布日期 2009.09.08
申请号 US20050206918 申请日期 2005.08.19
申请人 SONY CORPORATION 发明人 KATSUMATA MITSURU;SATO ICHIRO;ICHIKAWA HIROYUKI;HAYAKAWA HARUKI
分类号 G06F7/00 主分类号 G06F7/00
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