发明名称 |
A document illuminating apparatus, a document reading apparatus and an image forming apparatus capable of efficiently cooling with compact size |
摘要 |
<p>This patent specification describes a novel document illumination apparatus which includes a first light source configured to emit a bundle of light rays, a first lower reflector configured to reflect the bundle of the light rays emitted from the first light source, a first upper reflector configured to reflect the bundle of light rays reflected at the first lower reflector, to gather the bundle of the light rays and to illuminate directly a document and a first nonreflective area, which is located out of a path of the bundle of the light rays, arranged between the first lower and upper reflectors.</p> |
申请公布号 |
EP1677163(A2) |
申请公布日期 |
2006.07.05 |
申请号 |
EP20050022692 |
申请日期 |
2005.10.18 |
申请人 |
RICOH COMPANY, LTD. |
发明人 |
MIKAJIRI, SUSUMU;HIDEAKI, MATSUI |
分类号 |
H04N1/028;F21V29/505;G03G15/04 |
主分类号 |
H04N1/028 |
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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