发明名称 Video signal receiving apparatus and video signal receiving method, and video signal recording/reproducing apparatus and video signal recording/reproducing method
摘要 The video signal receiving apparatus comprises a receiving unit configured to receive a video signal on which frequency information for viewing limit is multiplexed during a video blanking period of a specific line in an interlace system, an output unit configured to selectively output the received video signal in an interlaced state or in a state of being converted into a progressive video signal, a detecting unit configured to detect the frequency information for viewing limit which is multiplexed during the video blanking period from the received video signal, and a controller configured to limit an output of the video signal from the output unit when the output unit is requested to output a progressive video signal in a state where the frequency information is detected.
申请公布号 US2005117057(A1) 申请公布日期 2005.06.02
申请号 US20040995534 申请日期 2004.11.24
申请人 KABUSHIKI KAISHA TOSHIBA 发明人 HISATOMI SHUICHI
分类号 G11B20/10;H04N5/44;H04N5/91;H04N5/913;H04N7/01;H04N7/08;H04N7/081;H04N7/088;(IPC1-7):H04N7/00;H04N5/781 主分类号 G11B20/10
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