发明名称 Erasing device
摘要 An erasing device for erasing a signal recorded on a recording medium on which an audio signal and a video signal are recorded together has a first erasing mode for erasing the audio signal, a second erasing mode for erasing the video signal, and a third erasing mode for erasing both the audio and video signals.
申请公布号 US5043831(A) 申请公布日期 1991.08.27
申请号 US19900580343 申请日期 1990.09.06
申请人 CANON KABUSHIKI KAISHA 发明人 MURAMOTO, TOMOTAKA;TAKAYAMA, MAKOTO
分类号 G11B5/012;G11B19/02;G11C19/08 主分类号 G11B5/012
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