发明名称 WAVEFORM DATA PROCESSING APPARATUS
摘要 PROBLEM TO BE SOLVED: To improve possibility in which a buffer memory 50 can follow at high speed even when a loop section is changed largely in nudge processing, in which reproduction is performed repeatedly in some short range (loop section), in a hard disk recorder in which waveform data of a plurality of tracks stored in a hard disk 30 are read out for each cluster, transferred to a buffer area in the buffer memory 50, waveform data for each track is read out from the buffer memory 50 for each sampling period one sample by one sample and reproduced. SOLUTION: Waveform data to be transferred is specified so that waveform data is added being adjacent to a side approaching to a loop section out of the head point of a range of the waveform data in which a sample value is stored and the final point. Thereby, the waveform data can be stored in a good balance state at back and forth of the loop section. COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2006277784(A) 申请公布日期 2006.10.12
申请号 JP20050090764 申请日期 2005.03.28
申请人 YAMAHA CORP 发明人 KOBAYASHI HIRONARI
分类号 G11B20/10 主分类号 G11B20/10
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