发明名称 High definition television camera apparatus for correcting a characteristic value of a video signal
摘要 A high definition television image pickup apparatus includes a high definition television image pickup element for outputting a video signal, and a high definition television video signal correction circuit for correcting the video signal and outputting a corrected video signal having a first predetermined characteristic value being suitable for high definition television system which is a high definition television video signal. A transmission path transmits the high definition television video signal and a television signal conversion circuit converts the high definition television video signal into a first standard television video signal. A standard television video signal correction circuit corrects the first standard television video signal and outputs a corrected video signal having a second predetermined characteristic value suitable for a second standard television video signal.
申请公布号 US6563534(B1) 申请公布日期 2003.05.13
申请号 US19980048112 申请日期 1998.03.26
申请人 HITACHI DENSHI KABUSHIKI KAISHA 发明人 SHIMIZU TOSHIMICHI
分类号 H04N5/202;H04N5/232;H04N5/46;H04N7/01;H04N9/73;(IPC1-7):H04N5/228 主分类号 H04N5/202
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