发明名称 |
HIGH DENSITY RECORD SIGNAL GENERATING SYSTEM |
摘要 |
PURPOSE:To accomplish optical tracking which has high S/N ratio and no error operation by taking out frequency band corresponding to a recorded synchronizing signal and by supplying the band to a differential amplifier with passing through leveled LPF after amplitude modulation. |
申请公布号 |
JPS52142918(A) |
申请公布日期 |
1977.11.29 |
申请号 |
JP19760060301 |
申请日期 |
1976.05.25 |
申请人 |
MITSUBISHI ELECTRIC CORP;TEAC CORP |
发明人 |
TSUYUKUCHI YUUJI;HIRASAWA KAZUO |
分类号 |
H04N5/85;G11B7/09 |
主分类号 |
H04N5/85 |
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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