发明名称 |
Apparatus using a rotary head for recording digital video and audio signals at double speed |
摘要 |
In a magnetic recording and reproducing apparatus, an audio signal and a video signal are assigned to first and a second channels of an ordinary magnetic recording and reproducing apparatus in respectively, and recorded at a transmission rate twice that of the usual rate, so that it is possible to record an audio signal without tone quality degradation to record a video signal together with the audio signal.
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申请公布号 |
US5313339(A) |
申请公布日期 |
1994.05.17 |
申请号 |
US19910795751 |
申请日期 |
1991.11.21 |
申请人 |
SONY CORPORATION |
发明人 |
FUKAMI, TADASHI;FUKUDA, SHINICHI;NOGUCHI, MASAYOSHI;YAMADA, MAKOTO |
分类号 |
H04N5/7826;G11B5/008;G11B5/09;G11B20/10;G11B20/12;H04N5/91;H04N5/926;(IPC1-7):G11B5/02 |
主分类号 |
H04N5/7826 |
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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