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.
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
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