发明名称 Apparatus for reading color television signal from a disc-shaped record carrier
摘要 An apparatus for reading a disc-shaped record carrier, which apparatus comprises provisions such as a command device, for reproducing the recorded information in a scanning sequence which differs from that during recording. In order to maintain the line-sequential phase alternation of the color signal during reproduction via a PAL or SECAM receiver, a correction circuit has been provided. The correction circuit comprises a delay line for delaying the chrominance signal by one line period and a recombination circuit with a switch which is controlled by the command device. The recombination circuit, depending on the position of the switch, supplies an output signal which consists of the combination of the luminance signal and either the chrominance signal or the chrominance signal which has been delayed by one line period.
申请公布号 US4057827(A) 申请公布日期 1977.11.08
申请号 US19750595708 申请日期 1975.07.14
申请人 U.S. PHILIPS CORPORATION 发明人 HOOGENDIJK, ADRIANUS HUIBERT
分类号 H04N9/87;A47B5/00;H04N9/873;(IPC1-7):H04N5/76 主分类号 H04N9/87
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