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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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