| 发明名称 |
PICK UP SYSTEM |
| 摘要 |
PURPOSE:To obtain a good picture, by decreasing the dark current component in the first field video signal with such a method as lowering the cathode potential to a negative value at the preparatory period prior to the electron beam rest period. |
| 申请公布号 |
JPS5339814(A) |
申请公布日期 |
1978.04.12 |
| 申请号 |
JP19760114405 |
申请日期 |
1976.09.25 |
| 申请人 |
TOKYO SHIBAURA ELECTRIC CO |
发明人 |
YOSHIDA OKIO;CHIYOUEI ISAO |
| 分类号 |
H04N5/30;G03F1/00;G03F1/76;H04N5/341;H04N5/361 |
主分类号 |
H04N5/30 |
| 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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