The invention relates to an image reading device, an image forming apparatus and an automatic document delivery device. The image reading apparatus includes a conveying unit for conveying the documents one by one; for the first reading unit through the first optical transparent member read transport document, the first transparent element is arranged in the first reading position conveying path in the conveying unit; the first cleaning unit for cleaning is arranged on the first transparent member first read position; a second reading unit for reading the optical component through second transparent transport document, the second transparent member is provided in a conveying path conveying unit on the second reading position, and the second read position in the downstream side of a first reading position; and second cleaning unit for cleaning set a reading position in second of the second transparent member. The second cleaning unit has a higher cleaning power than the first cleaning unit.
【技术实现步骤摘要】
【技术保护点】
１．一种图像读取装置，包括：输送单元，其用于逐一输送文档；第一读取单元，其用于通过第一透明构件光学地读取所述输送的文档，所述第一透明构件被设置在所述输送单元中的输送路径上的第一读取位置处；第一清洁单元，其用于清洁设置在所述第一读取位置处的所述第一透明构件；第二读取单元，其用于通过第二透明构件光学地读取所述输送的文档，所述第二透明构件被设置在所述输送单元中的输送路径上的第二读取位置处，并且所述第二读取位置在所述第一读取位置处的下游侧；以及第二清洁单元，其用于清洁设置在所述第二读取位置处的所述第二透明构件，所述第二清洁单元具有比所述第一清洁单元更高的清洁能力。
【技术特征摘要】
...
【专利技术属性】
技术研发人员：西川浩志，
申请(专利权)人：柯尼卡美能达商用科技株式会社，
类型：发明
国别省市：JP
还没有人留言评论。发表了对其他浏览者有用的留言会获得科技券。