发明名称 Video signal processing circuit.
摘要 <p>In a video signal processing circuit comprising a filter circuit (71) and having inputs (603-611) coupled to a video signal source for applying video signals thereto substantially corresponding to sequential lines, a contour direction correction circuit (601) is coupled to said processing circuit inputs (603-611) for applying contour direction corrected video signals to inputs (3-11) of said filter circuit (71), so that a better picture with fewer disturbing phenomena is obtained.</p>
申请公布号 EP0339755(A2) 申请公布日期 1989.11.02
申请号 EP19890201489 申请日期 1986.02.10
申请人 N.V. PHILIPS' GLOEILAMPENFABRIEKEN 发明人 ANNEGARN, MARCELLINUS JOSEPH JOHANNES CORNELIUS;DOYLE, TERENCE;FRENCKEN, PETER HUBERTUS;VAN HEES, DIRK ANTONIE
分类号 H04N5/14;H04N5/21 主分类号 H04N5/14
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