Invention Grant
US08446650B2 Document conveying device and document reading apparatus the same 有权
文件传送装置和使用其的文件读取装置

Document conveying device and document reading apparatus the same
Abstract:
A document conveying device, include a conveyance roller which conveys a document that is attached to a conveyance roller shaft; and a flywheel connected to the conveyance roller shaft.
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