Image forming apparatus
    1.
    发明授权
    Image forming apparatus 有权
    图像形成装置

    公开(公告)号:US09298135B2

    公开(公告)日:2016-03-29

    申请号:US14834279

    申请日:2015-08-24

    Inventor: Daisuke Fujiwara

    CPC classification number: G03G15/0887 G03G15/0868 G03G21/1647 G03G2221/1657

    Abstract: A switch transmission mechanism of a first intermittent transmission mechanism 79 is switched between a transmission state and a non-transmission state, wherein in the transmission state, it transmits a rotational force to an intermediate rotator 72 based on an operation of an actuator 74. A second intermittent transmission mechanism 78 is switched between a transmission state and a non-transmission state, wherein in the transmission state, it transmits a rotational force of the intermediate rotator 72 to an output-side rotator 73.

    Abstract translation: 第一间歇传动机构79的开关传动机构在传动状态和非传动状态之间切换,其中在传动状态下,根据致动器74的操作将旋转力传递给中间旋转体72。 第二间歇传动机构78在传送状态和非传送状态之间切换,其中在传送状态下,传送中间旋转器72的旋转力到输出侧旋转器73。

    Image Forming Apparatus Operable With Regular Toner Container Properly Mounted

    公开(公告)号:US20170123343A1

    公开(公告)日:2017-05-04

    申请号:US15338432

    申请日:2016-10-30

    Abstract: An image forming apparatus includes an image forming unit, a mounting portion, and a detecting device. The image forming unit forms an image using toner. A toner container of a given type is removably mounted on the mounting portion. The detecting device detects whether or not the toner container has been mounted on the mounting portion. The toner container and the mounting portion respectively include an engaging protrusion and an engaging hole. The engaging protrusion and the engaging hole are engageable with one another. The engaging protrusion and the engaging hole engaged with one another causes the detecting device to detect that the toner container has been mounted on the mounting portion. The engaging protrusion and the engaging hole are of form configured according to the toner container type.

    Image forming apparatus performing image forming by superimposing images of at least two colors, image forming system, and color shift correction method
    4.
    发明授权
    Image forming apparatus performing image forming by superimposing images of at least two colors, image forming system, and color shift correction method 有权
    图像形成装置通过叠加至少两种颜色的图像,图像形成系统和色彩偏移校正方法来执行图像形成

    公开(公告)号:US08837002B2

    公开(公告)日:2014-09-16

    申请号:US13946596

    申请日:2013-07-19

    Inventor: Daisuke Fujiwara

    Abstract: An image forming apparatus includes an image forming section, a chart creation section, an input section, and a color shift correction section. The image forming section includes a plurality of image forming units that individually form images of different colors. The chart creation section inputs, to the image forming section, the image data of a chart including first lines containing a reference color and a stepped image located between the first lines and that has second lines containing an adjustment color. The input section receives the input of an adjustment value selected based on a chart formed by the image forming section. In response to the adjustment value, the color shift correction section moves the image forming position of the image forming unit forming the image of the adjustment color with respect to the image forming position of the image forming unit forming the image of the reference color.

    Abstract translation: 图像形成装置包括图像形成部,图表生成部,输入部和色移校正部。 图像形成部分包括分别形成不同颜色的图像的多个图像形成单元。 图表生成部将图形的图像数据输入到包含基准色的第一行和位于第一行之间的阶梯图,并且具有包含调整色的第二行的图表的图像数据。 输入部接收基于由图像形成部形成的图表选择的调整值的输入。 响应于调整值,色移校正部分移动形成相应于形成基准色图像的图像形成单元的图像形成位置的调节颜色图像的图像形成单元的图像形成位置。

    IMAGE FORMING APPARATUS PERFORMING IMAGE FORMING BY SUPERIMPOSING IMAGES OF AT LEAST TWO COLORS, IMAGE FORMING SYSTEM, AND COLOR SHIFT CORRECTION METHOD
    5.
    发明申请
    IMAGE FORMING APPARATUS PERFORMING IMAGE FORMING BY SUPERIMPOSING IMAGES OF AT LEAST TWO COLORS, IMAGE FORMING SYSTEM, AND COLOR SHIFT CORRECTION METHOD 有权
    图像形成装置通过超图像,最小二值色彩,图像形成系统和颜色变换校正方法来形成图像

    公开(公告)号:US20140022602A1

    公开(公告)日:2014-01-23

    申请号:US13946596

    申请日:2013-07-19

    Inventor: Daisuke Fujiwara

    Abstract: An image forming apparatus includes an image forming section, a chart creation section, an input section, and a color shift correction section. The image forming section includes a plurality of image forming units that individually form images of different colors. The chart creation section inputs, to the image forming section, the image data of a chart including first lines containing a reference color and a stepped image located between the first lines and that has second lines containing an adjustment color. The input section receives the input of an adjustment value selected based on a chart formed by the image forming section. In response to the adjustment value, the color shift correction section moves the image forming position of the image forming unit forming the image of the adjustment color with respect to the image forming position of the image forming unit forming the image of the reference color.

    Abstract translation: 图像形成装置包括图像形成部,图表生成部,输入部和色移校正部。 图像形成部分包括分别形成不同颜色的图像的多个图像形成单元。 图表生成部将图形的图像数据输入到包含基准色的第一行和位于第一行之间的阶梯图,并且具有包含调整色的第二行的图表的图像数据。 输入部接收基于由图像形成部形成的图表选择的调整值的输入。 响应于调整值,色移校正部分移动形成相应于形成基准色图像的图像形成单元的图像形成位置的调节颜色图像的图像形成单元的图像形成位置。

    Image forming apparatus that ensures highly accurate positioning on photoreceptor drum of primary transfer roller

    公开(公告)号:US09804537B2

    公开(公告)日:2017-10-31

    申请号:US15334976

    申请日:2016-10-26

    Abstract: An image forming apparatus includes an apparatus main body, a plurality of photoreceptor drums, a plurality of developing devices, a frame, an intermediate transfer unit, a secondary transfer roller, first positioning portions, and second positioning portions. The secondary transfer roller forms a secondary transfer nip portion with the first roller where the toner images are transferred to a sheet. The first positioning portions are arranged at the intermediate transfer unit and the frame. The first positioning portions position the intermediate transfer unit in a second direction inside the apparatus main body. The second positioning portions are arranged at the intermediate transfer unit and the apparatus main body. The second positioning portions position a distal end side in the mounting direction of the intermediate transfer unit in a third direction inside the apparatus main body. The third direction intersects with the first direction and the second direction.

    Image forming apparatus that reduces development gap variation at both end portions of developing roller
    9.
    发明授权
    Image forming apparatus that reduces development gap variation at both end portions of developing roller 有权
    降低显影辊两端部显影间隙变化的图像形成装置

    公开(公告)号:US09442414B2

    公开(公告)日:2016-09-13

    申请号:US14833089

    申请日:2015-08-22

    Abstract: An image forming apparatus includes an image forming apparatus body, a first driving mechanism, a first drive unit, an image carrier, a developing device, and a biasing member. The first drive unit includes an input unit to which a rotary drive power is transmitted from the first driving mechanism. The developing device is removably attachable to the image forming apparatus body. The biasing member biases the developing device toward the image carrier side. The developing device includes a developing roller supplying toner onto the image carrier, and a developing unit housing and supporting the developing roller. The first drive unit is located at one end portion in an axial direction of the developing roller. The developing unit swings to come close to the image carrier by the biasing member biasing the developing unit. The developing unit is swingable with respect to the first drive unit.

    Abstract translation: 图像形成装置包括图像形成装置主体,第一驱动机构,第一驱动单元,图像载体,显影装置和偏置构件。 第一驱动单元包括从第一驱动机构传递旋转驱动力的输入单元。 显影装置可移除地附接到图像形成装置主体。 偏置构件朝向图像载体侧偏压显影装置。 显影装置包括将调色剂供应到图像载体上的显影辊以及容纳和支撑显影辊的显影单元。 第一驱动单元位于显影辊的轴向的一个端部。 显影单元通过偏置显影单元的偏置构件摆动靠近图像载体。 显影单元可相对于第一驱动单元摆动。

    IMAGE FORMING APPARATUS
    10.
    发明申请
    IMAGE FORMING APPARATUS 有权
    图像形成装置

    公开(公告)号:US20160062272A1

    公开(公告)日:2016-03-03

    申请号:US14834279

    申请日:2015-08-24

    Inventor: Daisuke Fujiwara

    CPC classification number: G03G15/0887 G03G15/0868 G03G21/1647 G03G2221/1657

    Abstract: A switch transmission mechanism of a first intermittent transmission mechanism 79 is switched between a transmission state and a non-transmission state, wherein in the transmission state, it transmits a rotational force to an intermediate rotator 72 based on an operation of an actuator 74. A second intermittent transmission mechanism 78 is switched between a transmission state and a non-transmission state, wherein in the transmission state, it transmits a rotational force of the intermediate rotator 72 to an output-side rotator 73.

    Abstract translation: 第一间歇传动机构79的开关传动机构在传动状态和非传动状态之间切换,其中在传动状态下,根据致动器74的操作将旋转力传递给中间旋转体72。 第二间歇传动机构78在传送状态和非传送状态之间切换,其中在传送状态下,传送中间旋转器72的旋转力到输出侧旋转器73。

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