发明名称 Reproducing apparatus having recording speed discriminating system
摘要 An apparatus for reproducing signals recorded on a recording medium with a plurality of rotary heads is arranged to discriminate a medium moving speed employed for recording by comparing signals simultaneously reproduced by these rotary heads.
申请公布号 US4714970(A) 申请公布日期 1987.12.22
申请号 US19860855172 申请日期 1986.04.22
申请人 CANON KABUSHIKI KAISHA 发明人 EDAKUBO, HIROO
分类号 G11B15/087;G11B15/18;G11B15/467;G11B21/10;(IPC1-7):G11B15/44;H04N5/782 主分类号 G11B15/087
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