专利名称:dejitarude - ta regenerative mode 发明人:CHIAKI SUSUMU,千秋 進
申请号:JP特願昭60-213326
申请日:19850926
公开号:JP特公平6-36285B2
公开日:
19940511
专利内容由知识产权出版社提供
摘要:PURPOSE:To prevent error data from being read by applying rewriting to data reproduced from a recording medium in such a way that it is not correctable at error correction just before the said data is written on a storage device. CONSTITUTION:Information data is read from the storage device 2 at the start of a series of reproduction, a parity is generated by a parity generation circuit 4 and the data is corrected by an operation circuit 6 to convert the parity into an incorrectable parity and the result is written on the storage device 2. Then the data reproduced from a recording data reproducing device 3 is written on the storage device 2. The data read by the storage device 2 is subjected to error correction by an error correction circuit 5 and written again on the storage device. In this case, when there are some incorrectable blocks by the error correction, it is judged that the data in the storage device is invalid. When the data in the storage device 2 is valid finally, the information data is read from the storage device 2 and fed to an information data generation/read section 1.
申请人:PIONEER ELECTRONIC CORP,パイオニア株式会社
地址:東京都目黒区目黒1丁目4番1号
valid from是什么意思国籍:JP
代理人:小橋 信淳
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