发明名称 |
Video signal recording and reproducing apparatus. |
摘要 |
<p>In a video signal recording and reproducing apparatus for PAL or SECAM system color television signal, there are provided detector (20) for detecting discontinuity points of a reproduced chrominance signal or a reproduced horizontal synchronizing signal, device (12) for retarding a reproduced brightness signal by [2(tH + alpha H) - m] lines and retarding the reproduced chrominance signal by [2(tH + alpha H) - 2 l ] lines with respect to the signal before the discontinuity point each time the discontinuity point is detected by the detector, and device (16, 17, 18) for advancing the reproduced brightness signal by [2(tH + alpha H) - m] lines and advancing the reproduced chrominance signal by [2(tH + alpha H) - 2 l ] lines with respect to the signal before the discontinuity point each time the discontinuity point is detected by the detector.</p> |
申请公布号 |
EP0024850(A2) |
申请公布日期 |
1981.03.11 |
申请号 |
EP19800302780 |
申请日期 |
1980.08.13 |
申请人 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
发明人 |
SEKIMOTO, KUNIO;SHIBUYA, MITSUGU |
分类号 |
H04N9/87;(IPC1-7):04N9/491 |
主分类号 |
H04N9/87 |
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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