发明名称 Picture signal recording and reproducing apparatus and picture signal recording and reproducing method
摘要 An object of the present invention is to provide a picture signal recording and reproducing apparatus by which adjacent normal picture elements can be reproduced even when there is a hard disc in trouble. The picture signal recording and reproducing apparatus of the present invention records adjacent picture element data in different data hard discs (72) by a picture element insertion processing block (10), when writing the picture signal data in 7 pieces of data hard discs (72), and it returns the picture element data of the picture signal data to the adjacent picture element data by a picture element deletion processing block (12), when reading out the picture signal data. Therefore, the probability that adjacent picture elements are read out in a normal state, is high even when either of the data hard discs (72) is in trouble, so that the quality of the reproduced picture can be improved.
申请公布号 US6339677(B1) 申请公布日期 2002.01.15
申请号 US19980077157 申请日期 1998.09.14
申请人 SONY CORPORATION 发明人 KIHARA TOSHIAKI
分类号 H04N5/00;H04N5/781;(IPC1-7):H04N5/781;H04N5/83;H04N5/90 主分类号 H04N5/00
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