发明名称 Reproduction of video signals.
摘要 <p>Apparatus for the reproduction of video signals via an intermediate cine film includes a video signal source (1) and a marker generator (5) for marking the video signals. The marked signals are raecorded via a film recorder (9) onto a cine film (11) for archiving. Regeneration of the original video signal from the cine film (11) includes removing the marking from the film (11) using a scanner (33), a marker detector (39) and comparator (46) in order to provide unmarked signals for further broadcast, or the like. &lt;IMAGE&gt; &lt;IMAGE&gt;</p>
申请公布号 EP0445993(A2) 申请公布日期 1991.09.11
申请号 EP19910301744 申请日期 1991.03.01
申请人 THAMES TELEVISION PLC 发明人 EMMETT, JOHN ROBERT
分类号 H04N9/87;H04N5/253;H04N9/877 主分类号 H04N9/87
代理机构 代理人
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