发明授权
- 专利标题: Apparatus for editing video tapes
- 专利标题(中): 录像带编辑装置
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申请号: US275377申请日: 1988-11-23
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公开(公告)号: US5029013A公开(公告)日: 1991-07-02
- 发明人: Masaru Hiratsuka , Hitoshi Nakashima , Kiyoshi Nakagawa , Shinya Fukushima
- 申请人: Masaru Hiratsuka , Hitoshi Nakashima , Kiyoshi Nakagawa , Shinya Fukushima
- 申请人地址: JPX Tokyo
- 专利权人: Sony Corporation
- 当前专利权人: Sony Corporation
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX62-298604 19871126
- 主分类号: G11B27/02
- IPC分类号: G11B27/02 ; G11B27/00 ; G11B27/024 ; G11B27/028 ; G11B27/10 ; H04N5/265 ; H04N5/7826 ; H04N5/91 ; H04N5/937
摘要:
Dual video recording/reproducing apparatus includes a video playback unit, a video recording unit having recording circuitry for recording a video output signal from the video playback unit, as well reproducing circuitry for reproducing a video signal, and a sub-picture signal former responsive to a video signal supplied thereto for providing a sub-picture signal adapted to be displayed as a sub-picture insert of a main picture. A switch couples either the video output from the video playback unit or the video output from the reproducing circuitry included in the video recording unit to the sub-picture signal former. The video signal which is not coupled to the sub-picture signal former constitutes the main picture signal; and the sub-picture and main picture signals are combined to form a display signal which, when displayed, produces a main picture and a sub-picture insert. A common housing contains the video playback and video recording units, the sub-picture signal former, the switch and the sub-picture/main picture signal combining circuit.
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