发明名称 Video signal processing circuits.
摘要 <p>A video signal processing apparatus comprises a plurality of video signal correlation detecting means (H Corr, V Corr, F Corr) for detecting the values of video signal correlations of a video signal in a plurality of ways with respect to a picture displayed from the video signal, and intermediate value selecting means (12Y, 12C) for selecting an intermediate value from among the detected values of the plurality of video signal correlations, whereby a changing video signal is processed by utilising a correlation of a proper direction.</p>
申请公布号 EP0246878(A2) 申请公布日期 1987.11.25
申请号 EP19870304487 申请日期 1987.05.20
申请人 SONY CORPORATION 发明人 TANAKA, YUTAKA C/O PATENTS DIVISION;MATSUNAGA, OSAMU C/O PATENTS DIVISION
分类号 H04N5/21;H04N9/78;(IPC1-7):H04N9/64 主分类号 H04N5/21
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