| 发明名称 |
CONTROL DEVICE FOR AMOUNT OF EXPOSURE FOR ELECTROPHOTOGRAPHIC COPIER |
| 摘要 |
PURPOSE:To obtain a proper amount of light at the time of equal or reduced scale in a simple constitution without recourse to the operation of change by providing a corrector which corrects the amount of light of exposure at the time of reducing scale on a slit plate. |
| 申请公布号 |
JPS5389438(A) |
申请公布日期 |
1978.08.07 |
| 申请号 |
JP19770004175 |
申请日期 |
1977.01.18 |
| 申请人 |
TOKYO SHIBAURA ELECTRIC CO |
发明人 |
MAEDA MICHIO;SHIMONO MAMORU |
| 分类号 |
G03B27/34;G03B27/50;G03G13/04;G03G15/04;G03G15/043;G03G21/00 |
主分类号 |
G03B27/34 |
| 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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