发明名称 |
DEVICE AND METHOD FOR PROCESSING VIDEO SIGNAL, RECORDING MEDIUM AND PROGRAM |
摘要 |
PROBLEM TO BE SOLVED: To perform display with high quality by restricting hindrance such as deterioration in image quality in a data broadcasting. SOLUTION: A video signal separated from a reception signal by a demultiplexer 5 is outputted to a converting part 8 via an MPEG decoder part 6. When the video signal is for the data broadcasting and has a 480I signal format, a CPU 7 controls the converting part 8 to scale the video signal in size and also convert it into the one with a 480p signal format. A data processing part 11 generates the video signal with the 480p signal format such as a corresponding character or a graphic based on a data signal by the control of the CPU 7. A synthesizing part 10 synthesizes the two video signals processed by the converting part 8 and the data processing part 11 and they are inputted to a D/A converting part 13. The D/A converting part 13 converts the inputted video signals into analog signals and outputs them to a display device 3. |
申请公布号 |
JP2003009094(A) |
申请公布日期 |
2003.01.10 |
申请号 |
JP20010191257 |
申请日期 |
2001.06.25 |
申请人 |
SONY CORP |
发明人 |
MIYAZAKI SHINICHIRO |
分类号 |
H04H20/00;H04H40/18;H04N7/01 |
主分类号 |
H04H20/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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