发明名称 Schaltung zur Detektion des Bewegungssignals.
摘要 <p>Disclosed is a motion signal detection circuit adapted to a video recording and/or reproducing apparatus having a frequency unfolding circuit for unfolding a luminance signal of a high frequency component included in the luminance signal of a low frequency component into an original frequency band, comprising a prefilter (10) for eliminating the folding carrier and sidebands thereof included in the video signal unfolded by the frequency unfolding circuit, a first comb filter (60) for filtering the output of the prefilter (10) to detect a motion signal, and an error compensation circuit for compensating the errors included in the motion signal output from the first comb filter (60). The error compensation circuit comprises a second comb filter (61) and means for logically operating the outputs of the first and second comb filters (60, 61). <IMAGE></p>
申请公布号 DE69113581(T2) 申请公布日期 1996.05.15
申请号 DE1991613581T 申请日期 1991.08.09
申请人 SAMSUNG ELECTRONICS CO. LTD., KYUNGKI-DO, KR 发明人 KO, JEONG-WAN, JANGAN-KU, SUWON, KYOUNGGI-DO, KR;STROLLE, CHRISTOPHER H., GLENSIDE, PENNSYLVANIA 19038, KR
分类号 H04N19/00;H04N5/14;H04N7/18;H04N9/78;H04N9/797;H04N11/04;H04N19/423;H04N19/80;(IPC1-7):H04N5/14 主分类号 H04N19/00
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