Image forming device, position shift correction method, and recording medium

    公开(公告)号:US09880497B2

    公开(公告)日:2018-01-30

    申请号:US15455518

    申请日:2017-03-10

    IPC分类号: G03G15/16

    摘要: An image forming device includes a plurality of image formation units each configured to form an image of one of a plurality of colors, and a patch image transfer unit configured to control transfer conditions during transferring a patch group that is a pattern for detecting a position shift and formed on an intermediate transfer belt onto a secondary transfer belt. The patch image transfer unit is configured to transfer patches of at least single color for which a band of transfer efficiency is narrowest, of the patch group, onto the secondary transfer belt under transfer conditions for the color, and during transition to the transfer conditions for the color from other transfer conditions or during transition from the transfer conditions for the color to the other transfer conditions, patches of a color other than the color, of the patch group is transferred onto the secondary transfer belt.

    Image forming apparatus
    48.
    发明授权
    Image forming apparatus 有权
    图像形成装置

    公开(公告)号:US09195204B2

    公开(公告)日:2015-11-24

    申请号:US14254006

    申请日:2014-04-16

    摘要: An image forming apparatus includes an image carrier, a toner-image forming unit, a transfer unit, a cleaner, a plurality of cylindrical transport path forming members, a falling transport path forming member, and a discharge port. The falling transport path forming member has through holes in a side wall thereof. A second end of each of the transport path forming members is inserted into a corresponding one of the through holes. The falling transport path forming member forms a falling transport path that causes toner ejected from an ejection port disposed in the second end to fall. The discharge port is disposed in a lower part of the falling transport path forming member to discharge the toner to a discharge destination. The second ends of the transport path forming members are disposed offset from each other in a horizontal direction on the side wall of the falling transport path forming member.

    摘要翻译: 图像形成装置包括图像载体,调色剂图像形成单元,转印单元,清洁器,多个圆柱形输送路径形成构件,下降输送路径形成构件和排出口。 落下的输送路径形成构件在其侧壁中具有通孔。 每个传送路径形成构件的第二端插入对应的一个通孔中。 下降的输送路径形成部件形成下降的输送路径,其使得从设置在第二端的喷射口喷出的墨粉落下。 排出口设置在下落的传送路径形成构件的下部,以将调色剂排出到排放目的地。 输送路径形成构件的第二端在下降的输送路径形成构件的侧壁上沿水平方向彼此偏置设置。

    IMAGE FORMING APPARATUS
    50.
    发明申请
    IMAGE FORMING APPARATUS 有权
    图像形成装置

    公开(公告)号:US20150055981A1

    公开(公告)日:2015-02-26

    申请号:US14462815

    申请日:2014-08-19

    IPC分类号: G03G15/16

    CPC分类号: G03G21/168 G03G15/1615

    摘要: An image forming apparatus is provided, including a plurality of rollers; an endless belt mountable to the plurality of rollers from a proximal side of the image forming apparatus in an axial direction of the plurality of rollers; a first side plate to support one end of the plurality of rollers at the proximal side of the image forming apparatus in the axial direction; and a plurality of guide members, disposed at a more proximal side than the first side plate in the axial direction, to guide the belt to be mounted to the plurality of rollers with the guide members contacting the belt.

    摘要翻译: 提供了一种图像形成装置,包括多个辊子; 从所述成像装置的基端侧沿所述多个辊的轴向安装到所述多个辊的环形带; 第一侧板,用于在所述图像形成装置的基端侧沿轴向支撑所述多个辊的一端; 以及多个引导构件,其沿轴向设置在比所述第一侧板更靠近的侧面,以使所述引导构件与所述带接触的导向件引导到所述多个辊。