Patent attributes
In an image forming device, a retaining member is configured to retain a plurality of cartridges juxtaposedly arrayed in a prescribed direction. The retaining member is configured to move in the prescribed direction between a mounted position in which the retaining member is mounted in the main casing and a pulled-out position in which the retaining member is pulled out of the main casing. A belt is disposed above a plurality of photosensitive drums corresponding to the plurality of cartridges when the retaining member is in the mounted position. A tray is disposed below the retaining member when the retaining member is in the mounted position. A pickup roller configured to pick up a medium accommodated in the tray, a part of the pickup roller being arranged to overlap with a part of the retaining member in the prescribed direction when the retaining member is in the mounted position.