发明名称 |
ELECTRO PHOTOGRAPHIC DEVICE |
摘要 |
PURPOSE:To automatically adjust the density of copied image measuring the density of an original document with an output signal of plural detecting elements of light amount which have detected part of photo-image taken out from the optical path of the exposure system on the way. |
申请公布号 |
JPS5433037(A) |
申请公布日期 |
1979.03.10 |
申请号 |
JP19770099047 |
申请日期 |
1977.08.18 |
申请人 |
RICOH KK |
发明人 |
SAKAMOTO KOUJI;TATSUMI SUSUMU;IMAI TSUTOMU |
分类号 |
G03G15/00;G03G15/04;G03G15/043;G03G15/22 |
主分类号 |
G03G15/00 |
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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