IMAGE READING APPARATUS AND IMAGE FORMING APPARATUS

原文（中国語）

Disclosed is an image reading apparatus including: a reading unit for reading a document placed on a transparent plate while moving in a scanning direction; a holding member for holding the reading unit; a guide shaft for supporting the holding member such that the holding member can move in the scanning direction; a housing for accommodating the reading unit and the guide shaft, the transparent plate being placed on an upper surface of the housing; and a grounding member for grounding the guide shaft by being in contact with the guide shaft. The holding member includes a sliding portion that fits to the guide shaft and is slidable in the scanning direction with respect to the guide shaft, the sliding portion having a groove-like shape whose lower portion is opened. The grounding member is in contact with the guide shaft in an opened portion of the sliding portion.