| 发明名称 |
OPTICAL DEVICE FOR COPIER |
| 摘要 |
PURPOSE:To eliminate the need of shifting the optical system at the time of changing either mode of book or sheet for focusing at the same position of a photo-sensitive body by providing plural exposure units for an original document, a single fixed lens, and plural mirrors. |
| 申请公布号 |
JPS5389740(A) |
申请公布日期 |
1978.08.07 |
| 申请号 |
JP19770004686 |
申请日期 |
1977.01.19 |
| 申请人 |
CANON KK |
发明人 |
UMEZAWA KAZUMI;HATSUTORI HIROYUKI |
| 分类号 |
G03B27/50;G03B27/32;G03G15/04;G03G15/22;G03G21/00 |
主分类号 |
G03B27/50 |
| 代理机构 |
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代理人 |
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| 地址 |
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