| 发明名称 |
Document size and position sensing device for an electrophotographic copier |
| 摘要 |
<p>A document sensing device for an image forming apparatus of the present invention is capable of sensing a document stably without being influenced by disturbing light, e.g., light ascribable to fluorescent lamps or similar illuminators illuminating a room. <IMAGE></p> |
| 申请公布号 |
EP0876048(A2) |
申请公布日期 |
1998.11.04 |
| 申请号 |
EP19980107943 |
申请日期 |
1998.04.30 |
| 申请人 |
RICOH COMPANY, LTD. |
发明人 |
BABA, NOBUYUKI;KUDO, KOICHI;AOKI, SUMIAKI |
| 分类号 |
G03G15/00;H04N1/00;(IPC1-7):H04N1/00;G03G15/04 |
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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