发明名称 PILOT SIGNAL LUMINANCE CORRECTION MEANS FOR VIDEO RECORDING APPARATUS
摘要 <p>A system is disclosed for correcting luminance errors that are caused by velocity errors in the playback of a color video signal on video recording apparatus of the type which utilizes a pilot that is included in the color video signal at a frequency that is higher than the color subcarrier frequency and a carrier frequency which is frequency modulated by the pilot and color video signal. During playback, luminance correction signals are added to the demodulated color video signal to remove distortions in the luminance level of the color video signal.</p>
申请公布号 CA1062806(A) 申请公布日期 1979.09.18
申请号 CA19760265564 申请日期 1976.11.12
申请人 AMPEX CORPORATION 发明人 TROST, ALLEN J.
分类号 G11B20/02;G11B5/02;G11B20/06;H04N5/911;H04N9/793;H04N9/87;H04N9/896;H04N9/898;(IPC1-7):04N5/78;04N5/795 主分类号 G11B20/02
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