发明名称 Magnetic reproduction device and method for ensuring reproduction of recorded information by a magnetic head of a same azimuth angle as used to record information
摘要 A magnetic reproduction device includes a comparator for comparing the level of reproduced signals obtained by tracing the same track with magnetic heads having different azimuths, and switches for selecting and supplying any of the reproduced signals in accordance with the result of the comparison. The magnetic heads thus used for reproduction are therefore determined simultaneously with the start of reproduction. This allows for the automatic supply of correct reproduced signals, even if an azimuth of the magnetic heads which recorded the signals is unknown.
申请公布号 US5539589(A) 申请公布日期 1996.07.23
申请号 US19940240451 申请日期 1994.05.10
申请人 MITSUBISHI DENKI KABUSHIKI KAISHA 发明人 YAMAMOTO, JUNICHI
分类号 G11B5/53;G11B5/008;G11B15/12;G11B15/14;(IPC1-7):G11B15/14;H04N5/78 主分类号 G11B5/53
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