发明名称 DIGITAL RECORDER
摘要 PROBLEM TO BE SOLVED: To provide a digital recorder that attains seamless recording where no missing video image/audio noise is in existence in joints of recording, even in the case of the recording through high efficiency coding. SOLUTION: A final block which has been recorded previously is reproduced from a recording medium, and a memory 5 stores only video data and audio data that are not null data. A MUX/DEMUX3 mixes new video data and audio data for seamless recording, joins the mixed data to data which have been stored in the memory 5 and supplies to an error correction section 4. The error correction section 4 adds an error correction code by each block with a prescribed data length, similarly to the case with a normal recording and supplies the result to the recording medium as recording data. Then the error correction section 4 conducts seamless recording on the recording medium, so as to overwrite the final block of the preceding recording.
申请公布号 JP2001094940(A) 申请公布日期 2001.04.06
申请号 JP19990270113 申请日期 1999.09.24
申请人 VICTOR CO OF JAPAN LTD 发明人 INOUE YASUO
分类号 H04N5/92;G11B20/10;H04N5/91;(IPC1-7):H04N5/92 主分类号 H04N5/92
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