发明名称 Aperture correction circuit
摘要 An aperture correction circuit that adds an aperture correction signal formed from an input video signal to the input video signal, wherein the aperture correction signal is processed by a non-linear processing and then added to the input video signal to thereby effect the aperture correction for a picture of low or high contrast.
申请公布号 US4855829(A) 申请公布日期 1989.08.08
申请号 US19880171764 申请日期 1988.03.22
申请人 SONY CORP. 发明人 KIHARA, TAKU
分类号 H04N5/208 主分类号 H04N5/208
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