发明名称 Circuit and method for controlling head tracking based on an average of reproduced pilot signals from each recording unit
摘要 In a tracking control circuit for a rotary head type magnetic recording/reproducing apparatus, the feed speed of the magnetic tape is controlled in response to an average value of plural tracking error information data detected from at least two or more locations on a recording track, whereby a tracking error can be corrected with high accuracy even when the plural tracking error information data are reproduced at unequal intervals.
申请公布号 US5623380(A) 申请公布日期 1997.04.22
申请号 US19950463066 申请日期 1995.06.05
申请人 SONY CORPORATION 发明人 NOGUCHI, MASAYOSHI;YAMADA, MAKOTO
分类号 G11B15/467;(IPC1-7):G11B15/467 主分类号 G11B15/467
代理机构 代理人
主权项
地址