发明名称 VIDEO SIGNAL PROCESSING APPARATUS AND DISPLAY METHOD THEREOF
摘要 <P>PROBLEM TO BE SOLVED: To provide a video signal processing apparatus and display method thereof which import letter information sent on the air, and display it in an arbitrary display form and at the arbitrary timing. <P>SOLUTION: The video signal processing apparatus includes: a memorizing means for holding a recorded program; an output means for outputting a video signal of the program obtained from the memorizing means to a display; an obtaining means for obtaining caption data concerning the video from the video signal; a storing means for extracting the caption data from the obtaining means to store them; and a display synthesizing means for creating a caption from the caption data stored in the storing means in asynchronism with a program reproduction position, to carry out display synthesizing process of superimposing this caption on the video. <P>COPYRIGHT: (C)2011,JPO&INPIT
申请公布号 JP2011155539(A) 申请公布日期 2011.08.11
申请号 JP20100016231 申请日期 2010.01.28
申请人 TOSHIBA CORP 发明人 SHIBAHARA AKIHITO
分类号 H04N5/92;G09G5/00;G11B20/10;H04N5/445;H04N5/66;H04N5/93;H04N7/173 主分类号 H04N5/92
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