发明名称 METHOD FOR RECORDING/REPRODUCING EXPANDED DIGITAL SIGNALS IN CONVENTIONAL FORMAT
摘要 A method for recording/reproducing digital signals is provided in which each unit of digital data for each channel is constituted by m bit of standard data and n bits of expansion data, the data of each channel are separated into the above standard data and expansion data, the standard data and the expansion data are distributed to different recording tracks and a multiple track recording is performed by stationary heads, so that the data of each channel may be expanded and the m-bit standard data and the n-bit expansion data for each channel may be handled separately from each other.
申请公布号 CA1319750(C) 申请公布日期 1993.06.29
申请号 CA19890588750 申请日期 1989.01.20
申请人 SONY CORPORATION 发明人 LAGADEC, ROGER
分类号 G11B5/008;G11B5/09;G11B20/10;G11B20/12;G11B20/18;G11B27/32 主分类号 G11B5/008
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