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Video signal receiving apparatus and video signal receiving method, and video signal recording/reproducing apparatus and video signal recording/reproducing method

机译:视频信号接收装置和视频信号接收方法,视频信号记录/再现装置和视频信号记录/再现方法

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.
机译:该视频信号接收装置包括:接收单元,被配置为在隔行扫描系统中的特定行的视频消隐时段期间接收在其上复用了用于观看极限的频率信息的视频信号;输出单元,被配置为选择性地输出接收信号。隔行状态或被转换为逐行视频信号的状态;检测单元,被配置为从接收到的视频信号中检测在视频消隐期间复用的用于观看极限的频率信息;以及控制器,被配置为限制输出当请求输出单元在检测到频率信息的状态下输出逐行视频信号时,来自输出单元的视频信号的变化。

著录项

  • 公开/公告号US2005117057A1

    专利类型

  • 公开/公告日2005-06-02

    原文格式PDF

  • 申请/专利权人 SHUICHI HISATOMI;

    申请/专利号US20040995534

  • 发明设计人 SHUICHI HISATOMI;

    申请日2004-11-24

  • 分类号H04N7/00;H04N5/781;

  • 国家 US

  • 入库时间 2022-08-21 22:23:54

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