发明名称 Tape reproducing apparatus with recorded made detection by comparison of tracking error signal
摘要 A reproducing apparatus is arranged to have a plurality of reproducing modes corresponding to a plurality of recording modes in which recording is performed on a tape-shaped recording medium by allowing the medium to longitudinally travel at one of different speeds and to reproduce information signals recorded in recording tracks which are formed on the tape-shaped recording medium in the direction of crossing the longitudinal direction of the medium by recording the signals at least in one of the recording modes. The apparatus comprises reproducing means for reproducing the information signals by tracing the recording tracks; reproducing mode error signal generating means for generating on the basis of the information signal reproduced by the reproducing means a reproducing mode error signal relative to whether repreduction is being performed in one of the reproducing modes which corresponds to the recording mode employed in recording the information signal on the tape-shaped recording medium; reproducing mode selecting means for selecting one of the plurality of reproducing modes according to the reproducing mode error signal generated by the reproducing mode error signal generating means; and generation characteristic control means for controlling the reproducing mode error signal generating characteristic of the reproducing mode error signal generating means according to the kind of the reproducing mode selected by the reproducing mode selecting means.
申请公布号 US5041925(A) 申请公布日期 1991.08.20
申请号 US19900547522 申请日期 1990.07.02
申请人 CANON KABUSHIKI KAISHA 发明人 YAMAMOTO, YUKIO;TAKAYAMA, NOBUTOSHI
分类号 G11B15/087;G11B15/18;G11B15/467;G11B15/52;H04N5/783;H04N5/93;H04N9/79 主分类号 G11B15/087
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