| 摘要 |
PROBLEM TO BE SOLVED: To provide an information recording and reproducing device capable of freely processing recording, reproducing, editing, etc., one or a plurality of pieces of information data having different attributes of an encoding system, image display, etc. SOLUTION: The information recorder for recording the information data in the information data are of a recording medium and recording management data of the information data in the management data area of the recording medium is provided with a recording means for recording data in the recording medium and a recording control means. When there is no attribute information data showing the reproducing system of the information data, the recording control means adds and records new management data to the existing management data.
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