Developing apparatus
    1.
    发明授权
    Developing apparatus 有权
    开发设备

    公开(公告)号:US07379693B2

    公开(公告)日:2008-05-27

    申请号:US11402022

    申请日:2006-04-12

    IPC分类号: G03G15/09

    CPC分类号: G03G15/0921

    摘要: A developing apparatus having a rotatable developing sleeve having an elastic layer on the surface thereof for carrying a mono-component magnetic developer and urged against a photosensitive drum to develop an electrostatic image formed on the drum with the developer, a non-rotary magnet provided inside the sleeve for magnetically attracting the developer to the sleeve, and a blade having an abutting portion abutting against the sleeve in a counter direction for regulating the amount of the developer on the sleeve, a step portion spaced apart from the abutting portion, and a separating portion provided upstream of the step portion in the rotation direction of the sleeve, wherein the surface of the sleeve to which the separating portion is opposed includes a position satisfying |Br|/|B|≧0.5, where B(G): the magnitude of magnetic flux density formed on the surface of the sleeve, and Br(G): a component of the magnetic flux density in a direction perpendicular to the surface of the sleeve.

    摘要翻译: 一种具有可旋转显影套筒的显影装置,其表面上具有弹性层,用于承载单组分磁性显影剂并且被推压到感光鼓上以使显影剂形成在鼓上形成静电图像,内部设置有非旋转磁体 用于将显影剂磁性地吸引到套筒的套筒,以及具有抵靠部件的反向部分的对置部分的对置部分,用于调节套筒上显影剂的量,与抵接部分间隔开的台阶部分, 在所述套筒的所述旋转方向上游侧设置有所述套筒的与所述分离部相对的表面的位置包括满足| Br | / | B |> = 0.5的位置,其中B(G): 在套筒表面上形成的磁通密度的大小和Br(G):垂直于套筒表面的方向上的磁通密度的分量 。

    DEVELOPING APPARATUS
    2.
    发明申请
    DEVELOPING APPARATUS 有权
    开发设备

    公开(公告)号:US20060171745A1

    公开(公告)日:2006-08-03

    申请号:US11275729

    申请日:2006-01-26

    IPC分类号: G03G15/09

    摘要: A developing apparatus having a developing sleeve provided with an elastic layer on its surface, and for developing an electrostatic image formed on an image bearing member with a mono-component magnetic toner having a mean degree of circularity of 0.965 or greater, a magnet provided in the developing sleeve, and a blade for regulating the amount of the developer carried on the developing sleeve satisfies the expressions |Br|/|B|≧0.5 and Nsb/(Bs×R)≦0.5, where B [G] is magnetic flux density formed on the surface of the developing sleeve by the magnet at the contact position between the blade and the developing sleeve, Nsb [mm] is the contact width between the blade and the developing sleeve, Br [G] is a component of magnetic flux density B [G] in a direction perpendicular to the surface of the developing sleeve, Bs [rad] is a half value width of the perpendicular component of the magnetic flux density of the nearest one of the magnetic poles of the magnet to the contact position on the surface of the developing sleeve, and R [mm] is the radius of the developing sleeve.

    摘要翻译: 一种显影装置,具有在其表面上设置有弹性层的显影套筒,并且利用平均圆形度为0.965以上的单组分磁性调色剂在图像承载部件上形成静电图像,所述静电图像设置在 显影套筒和用于调节显影套筒上承载的显影剂量的刀片满足表达式| Br | / | B |> = 0.5和Nsb /(BsxR)<= 0.5,其中B [G]是磁通量 通过磁体在叶片和显影套筒之间的接触位置处形成在显影套筒的表面上的密度Nsb [mm]是刀片和显影套筒之间的接触宽度,Br [G]是磁通量的分量 密度B [G]在垂直于显影套筒表面的方向上,Bs [rad]是磁体的最接近的一个磁极与接触位置的磁通密度的垂直分量的半值宽度 在上 显影套筒的表面,R [mm]是显影套筒的半径。

    Developing apparatus
    3.
    发明申请
    Developing apparatus 失效
    开发设备

    公开(公告)号:US20060233573A1

    公开(公告)日:2006-10-19

    申请号:US11402054

    申请日:2006-04-12

    IPC分类号: G03G15/09

    CPC分类号: G03G15/0907

    摘要: A developing apparatus having: a rotatable developing roller for developing an electrostatic image with a mono-component magnetic developer at a developing position; a non-rotary magnet roll inside the roller; a blade for regulating the amount of the developer at a developer regulating position; and an abutting member abutting against the roller downstream of the developing position and upstream of the developer regulating position, wherein the following expressions are satisfied: |Vs|>|Vdev|, |Br|/|B|≦0.5, and L/(BH×R)≧0.1, where |Vdev|: a DC component Vdev of a voltage applied to the roller, |Vs|: a DC component Vs of a voltage applied to the member, B(G): the magnetic flux density formed on the surface of the roller at the abutting position by the magnet roll, Br(G): the component of the magnetic flux density B(G) perpendicular to the surface of the roller, and L(mm): the abutting width between the roller and the member, BH(rad): the half value width of the component Bθ(G) horizontal to the surface of the roller, and R(mm): the radius of the roller.

    摘要翻译: 一种显影装置,具有:用于在显影位置用单组分磁性显影剂显影静电图像的可旋转显影辊; 辊内的非旋转磁辊; 用于调节显影剂调节位置处的显影剂量的刀片; 和抵抗构件抵接在显影位置下游和显影剂调节位置上游的滚子,其中满足以下表达式:| Vs |> | Vdev |,| Br | / | B | <= 0.5和L / (BHxR)> = 0.1,其中| Vdev |:施加到辊的电压的DC分量Vdev | Vs |:施加到部件的电压的DC分量Vs,B(G):形成的磁通密度 在磁辊的邻接位置的辊表面上,Br(G):垂直于辊表面的磁通密度B(G)的分量,L(mm): 辊和构件BH(rad):水平面与辊表面的部件Btheta(G)的半值宽度,R(mm):辊的半径。

    Developing apparatus
    4.
    发明申请
    Developing apparatus 有权
    开发设备

    公开(公告)号:US20060233572A1

    公开(公告)日:2006-10-19

    申请号:US11402022

    申请日:2006-04-12

    IPC分类号: G03G15/09

    CPC分类号: G03G15/0921

    摘要: A developing apparatus having a rotatable developing sleeve having an elastic layer on the surface thereof for carrying a mono-component magnetic developer and urged against a photosensitive drum to develop an electrostatic image formed on the drum with the developer, a non-rotary magnet provided inside the sleeve for magnetically attracting the developer to the sleeve, and a blade having an abutting portion abutting against the sleeve in a counter direction for regulating the amount of the developer on the sleeve, a step portion spaced apart from the abutting portion, and a separating portion provided upstream of the step portion in the rotation direction of the sleeve, wherein the surface of the sleeve to which the separating portion is opposed includes a position satisfying |Br|/|B|≧0.5, where B(G): the magnitude of magnetic flux density formed on the surface of the sleeve, and Br(G): a component of the magnetic flux density in a direction perpendicular to the surface of the sleeve.

    摘要翻译: 一种具有可旋转显影套筒的显影装置,其表面上具有弹性层,用于承载单组分磁性显影剂并且被推压到感光鼓上以使显影剂形成在鼓上形成静电图像,内部设置有非旋转磁体 用于将显影剂磁性地吸引到套筒的套筒,以及具有抵靠部件的反向部分的对置部分的对置部分,用于调节套筒上显影剂的量,与抵接部分间隔开的台阶部分, 在所述套筒的所述旋转方向上游侧设置有所述套筒的与所述分离部相对的表面的位置包括满足| Br | / | B |> = 0.5的位置,其中B(G): 在套筒表面上形成的磁通密度的大小和Br(G):垂直于套筒表面的方向上的磁通密度的分量 。

    Developing apparatus featuring image defect supression
    5.
    发明授权
    Developing apparatus featuring image defect supression 有权
    具有图像缺陷抑制功能的显影装置

    公开(公告)号:US07440718B2

    公开(公告)日:2008-10-21

    申请号:US11275729

    申请日:2006-01-26

    IPC分类号: G03G15/09

    摘要: A developing apparatus having a developing sleeve provided with an elastic layer on its surface, and for developing an electrostatic image formed on an image bearing member with a mono-component magnetic toner having a mean degree of circularity of 0.965 or greater, a magnet provided in the developing sleeve, and a blade for regulating the amount of the developer carried on the developing sleeve satisfies the expressions |Br|/|B|≧0.5 and Nsb/(Bs×R)≦0.5, where B (G) is magnetic flux density formed on the surface of the developing sleeve by the magnet at the contact position between the blade and the developing sleeve, Nsb (mm) is the contact width between the blade and the developing sleeve, Br (G) is a component of magnetic flux density B (G) in a direction perpendicular to the surface of the developing sleeve, Bs (rad) is a half value width of the perpendicular component of the magnetic flux density of the nearest one of the magnetic poles of the magnet to the contact position on the surface of the developing sleeve, and R (mm) is the radius of the developing sleeve.

    摘要翻译: 一种显影装置,具有在其表面上设置有弹性层的显影套筒,并且利用平均圆形度为0.965以上的单组分磁性调色剂在图像承载部件上形成静电图像,所述静电图像设置在 显影套筒和用于调节在显影套筒上承载的显影剂量的刀片满足表达式| Br | / | B |> = 0.5和Nsb /(BsxR)<= 0.5,其中B(G)是磁通量 通过磁体在叶片和显影套筒之间的接触位置处形成在显影套筒的表面上的密度Nsb(mm)是刀片和显影套筒之间的接触宽度,Br(G)是磁通量的分量 密度B(G)在垂直于显影套筒表面的方向上的距离Bs(rad)是磁体的最接近的一个磁极与接触位置的磁通密度的垂直分量的半值宽度 在上 显影套筒的表面,R(mm)是显影套筒的半径。

    Developing apparatus for preventing ghost images and uneven image density
    6.
    发明授权
    Developing apparatus for preventing ghost images and uneven image density 失效
    用于防止重影和不均匀图像密度的显影装置

    公开(公告)号:US07383003B2

    公开(公告)日:2008-06-03

    申请号:US11402054

    申请日:2006-04-12

    IPC分类号: G03G15/09

    CPC分类号: G03G15/0907

    摘要: A developing apparatus includes a developing roller for developing an image with a developer; a non-rotary magnet roll inside the roller; a blade; and an abutting member abutting against the roller, wherein the following expressions are satisfied: |Vs|>|Vdev|, |Br|/|B|≦0.5, and L/(BH×R)≧0.1, where |Vdev|: a DC component Vdev of a voltage applied to the roller, |Vs|: a DC component Vs of a voltage applied to the member, B(G): the magnetic flux density formed on the surface of the roller at the abutting position by the magnet roll, Br(G): the component of the magnetic flux density B(G) perpendicular to the surface of the roller, and L(mm): the abutting width between the roller and the member, BH(rad): the half value width of the component Bθ(G) horizontal to the surface of the roller, and R(mm): the radius of the roller.

    摘要翻译: 显影装置包括用显影剂显影图像的显影辊; 辊内的非旋转磁辊; 刀片 和抵抗构件,其中满足以下表达式:| Vs |> | Vdev |,| Br | / | B | <= 0.5和L /(BHxR)= 0.1,其中| Vdev | 施加到辊的电压的直流分量Vdev | Vs |:施加到构件的电压的DC分量Vs,B(G):形成在滚子的表面上的磁通密度 磁辊,Br(G):垂直于辊表面的磁通密度B(G)的分量,L(mm):辊与构件之间的抵接宽度,BH(rad):半 部件Btheta(G)的水平面与辊表面的值的宽度,R(mm):辊的半径。

    Charging member and image forming apparatus provided with the same
    7.
    发明授权
    Charging member and image forming apparatus provided with the same 失效
    充电构件和具有该充电构件的图像形成装置

    公开(公告)号:US06847796B2

    公开(公告)日:2005-01-25

    申请号:US10413380

    申请日:2003-04-15

    IPC分类号: G03G15/02 G03G15/08

    CPC分类号: G03G15/0216

    摘要: A charging member for charging a member to be charged and an image forming apparatus provided with the same have electrically conductive particles and an electrically conductive particle bearing member having elasticity and bearing the electrically conductive particles thereon, and the degree of cohesion of the electrically conductive particles is 0.1 to 85%. Thereby, the non-uniformity of a halftone image peculiar to particle charging can be improved.

    摘要翻译: 用于对被充电元件充电的充电元件和具有该充电元件的成像设备具有导电颗粒和具有弹性的导电颗粒承载元件并且在其上承载导电颗粒,并且导电颗粒的内聚力 为0.1〜85%。 由此,可以提高粒子充电特有的半色调图像的不均匀性。

    Vehicle drive device
    8.
    发明授权
    Vehicle drive device 有权
    车辆驱动装置

    公开(公告)号:US09493062B2

    公开(公告)日:2016-11-15

    申请号:US14374601

    申请日:2012-02-03

    摘要: A vehicle drive device comprising: an engine, a first electric motor, and a second electric motor disposed on a first axis; a first axis output portion outputting power of the first axis; a second axis input portion that is an input portion of a second axis to which power from the first axis output portion is input, the second axis being parallel to the first axis; a second axis output portion outputting power of the second axis; a transmission changing speed between the second axis input portion and the second axis output portion, the transmission being disposed on the second axis; and a third axis input portion that is an input portion of a third axis to which power from the second axis output portion is input, the third axis being parallel to the first axis, the first axis output portion, the second axis input portion, the second axis output portion, and the third axis input portion all being disposed between the first electric motor and the second electric motor in a direction of the first axis, the transmission including at least a first planetary gear device and a second planetary gear device, the second axis input portion and the second axis output portion being disposed between the first planetary gear device and the second planetary gear device in a direction of the second axis.

    摘要翻译: 一种车辆驱动装置,包括:发动机,第一电动机和设置在第一轴线上的第二电动机; 输出第一轴的功率的第一轴输出部; 第二轴输入部,其是输入来自第一轴输出部的动力的第二轴的输入部,第二轴平行于第一轴; 输出第二轴的功率的第二轴输出部; 所述第二轴输入部和所述第二轴输出部之间的变速速度,所述变速器配置在所述第二轴上; 以及第三轴输入部,其是输入来自第二轴输出部的动力的第三轴的输入部,第三轴平行于第一轴,第一轴输出部,第二轴输入部, 第二轴输出部分和第三轴输入部分都沿着第一轴线的方向设置在第一电动机和第二电动机之间,该变速器至少包括第一行星齿轮装置和第二行星齿轮装置, 第二轴输入部分和第二轴输出部分沿第二轴线的方向设置在第一行星齿轮装置和第二行星齿轮装置之间。