发明名称 INFORMATION RECORDING AND REPRODUCING DEVICE AND SIGNAL PROCESSING UNIT
摘要 PROBLEM TO BE SOLVED: To reproduce a video signal and an audio signal while keeping continuity by outputting data including an error via a general-purpose interface even on the occurrence of an uncorrectable data error due to a recording position offset or the like on a hard disk unit or the like. SOLUTION: Uncorrectable data are replaced with a prescribed value and outputted from a general-purpose interface. A video signal processing section 91 connected to the general-purpose interface recognizes the replaced data as error data and applies interpolation and correction to the data. In the case of reproduction, data whose error correction is impossible are replaced with a fixed value on a hard disk unit 92. The data reproduced including the replaced data are outputted via the general-purpose interface. The video signal processing section 91 connected to the conventional interface applies signal processing to the fixed value data as the error data. Since the deterioration in the quality of the reproduced video image is suppressed and the hard disk unit 92 having the general-purpose interface is used, the cost of the device is low.
申请公布号 JP2000261763(A) 申请公布日期 2000.09.22
申请号 JP19990064347 申请日期 1999.03.11
申请人 HITACHI LTD 发明人 SUGA ATSUO;KODAMA NAOKI
分类号 G06F3/06;G11B20/18;H04N5/93;(IPC1-7):H04N5/93 主分类号 G06F3/06
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