Developing device and image forming apparatus
    1.
    发明授权
    Developing device and image forming apparatus 有权
    显影装置和图像形成装置

    公开(公告)号:US07840155B2

    公开(公告)日:2010-11-23

    申请号:US12423602

    申请日:2009-04-14

    IPC分类号: G03G21/20 G03G15/08

    CPC分类号: G03G15/0813

    摘要: A developing device facing an image carrier and including a developer carrier, a developer flying control member, and a development-noise control member. The developing device develops an electrostatic image formed on the image carrier by causing the developer to fly from the developer carrier to the image carrier upon an application of an alternating-current bias to the developer carrier. Noise produced by the development-noise control member vibrated by an oscillating electric field of the alternating-current bias is smaller than a noise produced by the developer flying control member vibrated by the oscillating electric field.

    摘要翻译: 面向图像载体并包括显影剂载体,显影剂飞行控制构件和显影噪声控制构件的显影装置。 显影装置通过在将显影剂载体施加交流偏压时使显影剂从显影剂载体飞行到图像载体上而形成在图像载体上形成的静电图像。 由通过交流偏压的振荡电场振动的显影噪声控制构件产生的噪声小于由振荡电场振动的显影剂飞行控制构件产生的噪声。

    DEVELOPING DEVICE AND IMAGE FORMING APPARATUS
    2.
    发明申请
    DEVELOPING DEVICE AND IMAGE FORMING APPARATUS 有权
    开发设备和图像形成装置

    公开(公告)号:US20070098461A1

    公开(公告)日:2007-05-03

    申请号:US11553865

    申请日:2006-10-27

    IPC分类号: G03G15/08

    CPC分类号: G03G15/0813

    摘要: A developing device facing an image carrier and including a developer carrier, a developer flying control member, and a development-noise control member. The developing device develops an electrostatic image formed on the image carrier by causing the developer to fly from the developer carrier to the image carrier upon an application of an alternating-current bias to the developer carrier. Noise produced by the development-noise control member vibrated by an oscillating electric field of the alternating-current bias is smaller than a noise produced by the developer flying control member vibrated by the oscillating electric field.

    摘要翻译: 面向图像载体并包括显影剂载体,显影剂飞行控制构件和显影噪声控制构件的显影装置。 显影装置通过在将显影剂载体施加交流偏压时使显影剂从显影剂载体飞行到图像载体上而形成在图像载体上形成的静电图像。 由通过交流偏压的振荡电场振动的显影噪声控制构件产生的噪声小于由振荡电场振动的显影剂飞行控制构件产生的噪声。

    Developing device and image forming apparatus
    3.
    发明授权
    Developing device and image forming apparatus 有权
    显影装置和图像形成装置

    公开(公告)号:US07580659B2

    公开(公告)日:2009-08-25

    申请号:US11553865

    申请日:2006-10-27

    IPC分类号: G03G15/08

    CPC分类号: G03G15/0813

    摘要: A developing device facing an image carrier and including a developer carrier, a developer flying control member, and a development-noise control member. The developing device develops an electrostatic image formed on the image carrier by causing the developer to fly from the developer carrier to the image carrier upon an application of an alternating-current bias to the developer carrier. Noise produced by the development-noise control member vibrated by an oscillating electric field of the alternating-current bias is smaller than a noise produced by the developer flying control member vibrated by the oscillating electric field.

    摘要翻译: 面向图像载体并包括显影剂载体,显影剂飞行控制构件和显影噪声控制构件的显影装置。 显影装置通过在将显影剂载体施加交流偏压时使显影剂从显影剂载体飞行到图像载体上而形成在图像载体上形成的静电图像。 由通过交流偏压的振荡电场振动的显影噪声控制构件产生的噪声小于由振荡电场振动的显影剂飞行控制构件产生的噪声。

    DEVELOPING DEVICE AND IMAGE FORMING APPARATUS
    4.
    发明申请
    DEVELOPING DEVICE AND IMAGE FORMING APPARATUS 有权
    开发设备和图像形成装置

    公开(公告)号:US20090202277A1

    公开(公告)日:2009-08-13

    申请号:US12423602

    申请日:2009-04-14

    IPC分类号: G03G15/08

    CPC分类号: G03G15/0813

    摘要: A developing device facing an image carrier and including a developer carrier, a developer flying control member, and a development-noise control member. The developing device develops an electrostatic image formed on the image carrier by causing the developer to fly from the developer carrier to the image carrier upon an application of an alternating-current bias to the developer carrier. Noise produced by the development-noise control member vibrated by an oscillating electric field of the alternating-current bias is smaller than a noise produced by the developer flying control member vibrated by the oscillating electric field.

    摘要翻译: 面向图像载体并包括显影剂载体,显影剂飞行控制构件和显影噪声控制构件的显影装置。 显影装置通过在将显影剂载体施加交流偏压时使显影剂从显影剂载体飞行到图像载体上而形成在图像载体上形成的静电图像。 由通过交流偏压的振荡电场振动的显影噪声控制构件产生的噪声小于由振荡电场振动的显影剂飞行控制构件产生的噪声。

    PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS
    10.
    发明申请
    PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS 有权
    过程盒和图像形成装置

    公开(公告)号:US20110229196A1

    公开(公告)日:2011-09-22

    申请号:US13042841

    申请日:2011-03-08

    IPC分类号: G03G21/18

    CPC分类号: G03G21/1814 G03G21/185

    摘要: A process cartridge includes a drum; a rotatable roller including a first shaft end portion and a second shaft end portion; a bearing member for rotatably supporting ends of a shaft of the rotatable roller; an urging member for urging the rotatable roller via the bearing member in a drum contact direction; a cartridge frame for rotatably supporting the drum and for movably holding the rotatable roller via the bearing member; a movable guide member movable in an axial direction of the shaft of the rotatable roller and including a first contact portion; and a fixed guide member including a second contact portion. At least one of the first contact portion and the first shaft end portion has an inclined surface inclined with respect to the axial direction of the rotatable roller, and at least one of the second contact portion and the second shaft end portion has an inclined surface inclined with respect to the axial direction of the rotatable roller.

    摘要翻译: 处理盒包括滚筒; 可旋转辊,包括第一轴端部和第二轴端部; 用于可旋转地支撑所述可旋转辊的轴的端部的轴承构件; 推动构件,用于沿滚筒接触方向经由所述轴承构件推动所述可旋转辊; 盒式框架,用于可旋转地支撑所述滚筒并且用于通过所述轴承构件可移动地保持所述可旋转辊; 可移动引导构件,其可旋转辊的轴的轴向移动并且包括第一接触部; 以及包括第二接触部分的固定引导构件。 第一接触部和第一轴端部中的至少一个具有相对于可旋转辊的轴向倾斜的倾斜面,第二接触部和第二轴端部中的至少一个具有倾斜面 相对于可旋转辊的轴向。