发明名称 Playback device
摘要 A playback device has a head provided on a rotary drum to read signals recorded on a tape to produce a playback signal, and a playback signal processor for processing the playback signal. The playback device also includes a timing generator for generating a sync signal used in a varied-speed playback in which playback is performed at a speed different from a speed used for normal playback; a selector for selecting the sync signal between one for the normal playback and one for the varied-speed playback; and a drum rotation controller using the sync signal generated by said timing generator as a reference signal for the rotation of the rotary drum during varied-speed playback. With the above configuration, the vertical and horizontal sync signals supplied to the monitor are maintained to have a constant period. As a result, the resultant images on the monitor are free from disturbances, and it is possible to avoid muting.
申请公布号 US5974221(A) 申请公布日期 1999.10.26
申请号 US19970962334 申请日期 1997.10.31
申请人 MITSUBISHI DENKI KABUSHIKI KAISHA 发明人 KATO, NAOKI;TAJIRI, HIROSHI;NISHIMURA, YOSHIO
分类号 G11B15/18;G11B15/467;G11B15/473;H04N5/783;(IPC1-7):H04N5/91 主分类号 G11B15/18
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