发明名称 |
MAGNETIC REPRODUCING DEVICE |
摘要 |
PROBLEM TO BE SOLVED: To obtain a magnetic reproducing device of a normal band mode capable of effectively reproducing a video signal recorded by a wide band mode. SOLUTION: In the case of reproducing a signal recorded by the wide band mode by using the normal band mode, a luminance signal processing circuit system constitutes a sub-deemphasis characteristic of a linear deemphasis circuit 12 and a non-linear deemphasis circuit 14 and a chrominance signal processing circuit system is constituted so as to remove a pilot burst signal by using a muting signal generated by a muting pulse generation circuit 23 after converting a reproduced chrominance signal into a high band signal by a conversion circuit 20.
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申请公布号 |
JP2000253421(A) |
申请公布日期 |
2000.09.14 |
申请号 |
JP19990050197 |
申请日期 |
1999.02.26 |
申请人 |
VICTOR CO OF JAPAN LTD |
发明人 |
MUROTANI TAKESHI;ISHII MIKITO |
分类号 |
H04N5/922;H04N9/79;H04N9/83;(IPC1-7):H04N9/83 |
主分类号 |
H04N5/922 |
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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