发明名称 |
Magnetic recording and/or reproducing apparatus. |
摘要 |
<p>A digital video tape recorder. A clock is extracted from the horizontal sync signal within the luminance signal, and used in processing the luminance portion of the video signal. A clock is also extracted from a color burst within the chrominance signal and is used for processing the chrominance portion. The chrominance portion of the video signal to be recorded is converted to a low frequency band before recording. During playback, the reverse of this operation is performed, thereby producing a signal with the original color frequency.</p> |
申请公布号 |
EP0335401(A2) |
申请公布日期 |
1989.10.04 |
申请号 |
EP19890105641 |
申请日期 |
1989.03.30 |
申请人 |
NEC HOME ELECTRONICS, LTD.;NEC CORPORATION |
发明人 |
IWAIBANA, KUNIO NEC HOME ELECTRONICS LTD.;KUWAJIMA, TAKESHI |
分类号 |
H04N9/83 |
主分类号 |
H04N9/83 |
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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