| 发明名称 |
CLOSED CAPTION SYSTEM AND CLOSED CAPTION METHOD |
| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a closed caption system and a closed caption method which reduce the time lag among video images, the sound and captions. <P>SOLUTION: The closed caption system includes a caption PTS setting means for setting the value of PTS of caption data, by subtracting the value at least for difference between encoding time of data which takes the time that encodes the most among the pieces of data and encoding time of the caption data. <P>COPYRIGHT: (C)2010,JPO&INPIT |
| 申请公布号 |
JP2010081141(A) |
申请公布日期 |
2010.04.08 |
| 申请号 |
JP20080245265 |
申请日期 |
2008.09.25 |
| 申请人 |
NIPPON TELEVISION NETWORK CORP |
发明人 |
KAMIMURA AKIRA;KIKUCHI HIDEHIKO;YOSHIZAWA YASUO;SUZUKI HISAAKI;SUZUKI YUICHI |
| 分类号 |
H04N7/173;H04N5/278;H04N5/445;H04N7/025;H04N21/236;H04N21/2389 |
主分类号 |
H04N7/173 |
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