发明名称 Document illumination apparatus, document reading apparatus and image forming apparatus permitting efficient cooling
摘要 A document illumination apparatus includes a first light source configured to emit light. A first lower reflector is configured to reflect the light emitted from the first light source. A first upper reflector is configured to reflect the light reflected by the first lower reflector to illuminate a document. A first non-reflective area is disposed between the first lower and upper reflectors.
申请公布号 US7733543(B2) 申请公布日期 2010.06.08
申请号 US20050251940 申请日期 2005.10.18
申请人 RICOH COMPANY, LTD. 发明人 MIKAJIRI SUSUMU;MATSUI HIDEAKI
分类号 H04N1/04 主分类号 H04N1/04
代理机构 代理人
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