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1.发明授权IMAGE FORMING APPARATUS HAVING A MEMBER TO BE CHARGED, INJECTION CHARGING MEANS HAVING AN ELASTIC MEMBER FOR PRESS-CONTACTING THE MEMBER TO BE CHARGED, AND ELECTROCONDUCTIVE PARTICLES BETWEEN THE ELASTIC MEMBER AND THE MEMBER TO BE CHARGED 有权具有要充电的会员的图像形成装置，具有弹性部件的注射装置用于压接要充电的会员，以及弹性会员和要充电的会员之间的电极颗粒公开(公告)号：US06580889B1
公开(公告)日：2003-06-17
申请号：US09634330
申请日：2000-08-07
IPC分类号： G03G1502
CPC分类号： G03G15/0233 , G03G15/0216
摘要： A charging apparatus includes a charging member, to which a voltage is applicable, for charging a member to be charged; the charging member including: a flexible member for forming a nip with the member to be charged, wherein the flexible member is moved with a peripheral speed difference between surfaces of the flexible member and the member to be charged at the nip; and electroconductive particles in the nip.
摘要翻译： 充电装置包括：充电构件，可施加电压，用于对要充电的构件充电; 所述充电构件包括：用于与要充电的构件形成辊隙的柔性构件，其中所述柔性构件以所述柔性构件的表面与要在所述辊隙被充电的构件之间的圆周速度差移动; 和辊隙中的导电颗粒。
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2.发明授权Charging apparatus for charging a moving member to be charged including an elastic rotatable member carrying electroconductive particles on the surface thereof 失效一种用于对被充电的移动构件充电的充电装置，包括在其表面上承载导电颗粒的弹性可旋转构件
公开(公告)号：US6134407A
公开(公告)日：2000-10-17
申请号：US35109
申请日：1998-03-05
IPC分类号： G03G15/02
CPC分类号： G03G15/0233 , G03G15/0216
摘要： A charging apparatus includes a charging member, to which a voltage is applicable, for charging a member to be charged; the charging member including: a flexible member for forming a nip with the member to be charged, wherein the flexible member is moved with a peripheral speed difference between surfaces of the flexible member and the member to be charged at the nip; and electroconductive particles in the nip.
摘要翻译： 充电装置包括：充电构件，可施加电压，用于对要充电的构件充电; 所述充电构件包括：用于与要充电的构件形成辊隙的柔性构件，其中所述柔性构件以所述柔性构件的表面与要在所述辊隙被充电的构件之间的圆周速度差移动; 和辊隙中的导电颗粒。
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3.发明授权
公开(公告)号：US6128456A
公开(公告)日：2000-10-03
申请号：US35022
申请日：1998-03-05
IPC分类号： G03G15/02
CPC分类号： G03G15/0216 , G03G15/0241 , G03G2221/0005
摘要： An image forming apparatus includes an image bearing member with a recirculatively movable peripheral surface; and a device for forming electrostatic latent images on the peripheral surface of the image bearing member, the device including a charging member to which voltage is applicable to charge the image bearing member. The charging member includes a flexible member capable of forming a nip between itself and the image bearing member; a developer for developing the latent image with the use of developer composed of toner particles and electrically conductive particles. The developer is capable of cleaning the residual toner particles from the image bearing member. The electrically conductive particles transferred onto the image bearing member by the developer are delivered to the nip by the image bearing member. The flexible member is moved so that it maintains a peripheral velocity difference relative to the image bearing member.
摘要翻译： 图像形成装置包括具有可再循环的外围表面的图像承载部件; 以及用于在图像承载部件的外周表面上形成静电潜像的装置，该装置包括可施加电压以对图像承载部件充电的充电部件。 充电构件包括能够在其与图像承载构件之间形成辊隙的柔性构件; 用于使用由调色剂颗粒和导电颗粒组成的显影剂显影潜像的显影剂。 显影剂能够从图像承载部件清洁残留的调色剂颗粒。 通过显影剂转印到图像承载部件上的导电颗粒被图像承载部件传送到辊隙。 柔性构件被移动，使得其相对于图像承载构件保持圆周速度差。
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4.发明授权Charging device, charging method, process cartridge and image forming apparatus 失效充电装置，充电方法，处理盒和成像装置
公开(公告)号：US6081681A
公开(公告)日：2000-06-27
申请号：US35108
申请日：1998-03-05
CPC分类号： G03G13/025 , G03G15/0216 , Y10S430/102
摘要： A charging device includes a charging member to which a voltage is applicable to charge a member to be charged, the charging member including a flexible member for forming a nip with the member to be charged, wherein the flexible member is moved to provide a speed difference between a surface of the member to be charged and a surface of the flexible member; wherein not less than 10.sup.2 /mm.sup.2 electroconductive particles are provided in the nip.
摘要翻译： 充电装置包括充电构件，电压适用于对被充电构件充电，充电构件包括用于与被充电构件形成压区的柔性构件，其中柔性构件移动以提供速度差 在待充电构件的表面和柔性构件的表面之间; 其中在辊隙中设置不小于102个/ mm 2的导电颗粒。
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5.发明授权Contact-type charging device having a plurality of projections over the surface of the charging device 失效接触式充电装置在充电装置的表面上具有多个突起公开(公告)号：US06473582B2
公开(公告)日：2002-10-29
申请号：US09152297
申请日：1998-09-14
IPC分类号： G06G1502
CPC分类号： G03G15/0233 , G03G2221/0005
摘要： A charging apparatus includes a charging member for being supplied with a voltage to charge a member to be charged, the charging member including an elastic member for forming a nip with the member to be charged, and said elastic member having a surface provided with a plurality of projections; wherein a speed A of a surface of said charging member (mm/sec) and a speed B of a surface of the member to be charged (mm/sec) satisfy: when B−A>0, said projections are inclined toward upstream with respect to a movement direction of the surface of the member to be charged in said nip, and when B−A
摘要翻译： 充电装置包括充电构件，用于向被充电构件充电的电压被充电，充电构件包括用于与要充电的构件形成压区的弹性构件，并且所述弹性构件具有设置有多个 的预测 其特征在于，所述充电部件的表面的速度A（mm / sec）和被充电部件的表面的速度B满足：当BA> 0时，所述突起相对于 要被充电的部件的表面的移动方向，当BA <0时，突起相对于要在所述辊隙中被填充的部件的表面的移动方向向下游倾斜。
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6.发明授权Image forming apparatus for making recovery and restoration of toners by electrical conductive member 失效用于通过导电构件恢复和恢复调色剂的图像形成装置公开(公告)号：US06442362B2
公开(公告)日：2002-08-27
申请号：US09749934
申请日：2000-12-29
IPC分类号： G03G1500
CPC分类号： G03G15/0225 , G03G21/0005 , G03G2215/021 , G03G2221/0005
摘要： An image forming apparatus includes an image bearing member for bearing an electrostatic image. A developing device develops the electrostatic image on the image bearing member by toners charged with a predetermined polarity. A transfer device transfers a toner image on the image bearing member to a transferring material. An electrifying device inject-charges the image bearing member having transfer residual toners. An electrical conductive member provided and spaced apart from the image bearing member in a moving direction of the image bearing member downstream farther than the transfer means and upstream farther than the electrifying device. An electrical field forming device for forming an alternative electrical field between the electrical conductive member and the image bearing member.
摘要翻译： 图像形成装置包括用于承载静电图像的图像承载部件。 显影装置通过以预定极性充电的调色剂在图像承载部件上显影静电图像。 转印装置将图像承载部件上的调色剂图像转印到转印材料上。 充电装置对具有转印残留调色剂的图像承载部件进行注射。 一种导电构件，其在图像承载构件的移动方向上与图像承载构件设置并间隔开，该移动方向比传送装置下游并且比通电装置更远。 一种用于在导电构件和图像承载构件之间形成替代电场的电场形成装置。
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7.发明授权Image forming apparatus supplying charging accelerating particles to image bearing body in non-image forming 有权图像形成装置，在非图像形成中向图像承载体供给加速粒子公开(公告)号：US06226480B1
公开(公告)日：2001-05-01
申请号：US09387568
申请日：1999-09-01
IPC分类号： G03G1500
CPC分类号： G03G15/0216
摘要： An image forming apparatus for injection charging which uses charging accelerating particles in a charging nip portion to rotate an image bearing body and a charging roller at different velocities and applies a bias in image forming which is different from a bias applied in non-image forming to feed substantially only the charging accelerating particles in non-image forming, thereby it is possible to enhance a charging property and to provide a favorable image.
摘要翻译： 一种用于注射充电的图像形成装置，其使用充电夹持部分中的充电加速粒子来以不同的速度旋转图像承载体和充电辊，并且施加与在非图像形成中施加的偏差不同的图像形成中的偏压 基本上只进行非图像形成中的充电加速粒子的供给，由此能够提高充电特性并提供良好的图像。
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公开(公告)号：US06788911B2
公开(公告)日：2004-09-07
申请号：US10140982
申请日：2002-05-09
IPC分类号： G03G1502
CPC分类号： G03G15/0216
摘要： A charging device includes a charging member for electrically charging a member to be charged which is adapted to form a nip with a member to be charged which has a surface layer having a volume resistivity of 1×109-1×1014 &OHgr;cm, said charging member having an elastic member and movable with a peripheral speed difference relative to the member to be charged; and electroconductive particles carried on said charging member to the nip, wherein a peripheral speed Vd (mm/sec) of said member to be charged, a peripheral speed Vc (mm/sec) of said charging member, a width N (mm) of the nip measured in a moving direction of said charging member, and a coverage ratio Rc of said electroconductive particles on said charging member, satisfy: N·Rc·|Vc−Vd|/Vd≧1.
摘要翻译： 充电装置包括充电构件，用于对被充电构件进行充电，该充电构件适于与具有体积电阻率为1×10 9 -1×10 4Ω·cm的表面层的待充电构件形成压区，所述充电构件 充电构件具有弹性构件并且可相对于待充电构件以圆周速度差移动; 以及在所述充电构件上承载到所述辊隙的导电颗粒，其中所述被充电构件的圆周速度Vd（mm / sec），所述充电构件的圆周速度Vc（mm / sec），宽度N（mm） 在所述充电构件的移动方向上测量的压区以及所述充电构件上的所述导电颗粒的覆盖率Rc满足：
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公开(公告)号：US06553199B2
公开(公告)日：2003-04-22
申请号：US09981810
申请日：2001-10-19
IPC分类号： G03G1500
CPC分类号： G03G15/0233
摘要： A charging device, suitable for use in an electrophotographic image forming apparatus, is formed of an object to be charged, and a roller-shaped charging member disposed in contact with the object via electroconductive particles and supplied with a voltage to charge the objects. The charging member has a surface layer including an elastic foam and is moved with a surface speed difference relative to the object. The charging member has surface cavities having an average diameter of 5 to 150 &mgr;m and occupying an area percentage of 50 to 90%. An image forming apparatus and a process cartridge therefor including the charging device are also provided.
摘要翻译： 适用于电子照相图像形成装置的充电装置由被充电物体形成，以及辊状充电部件，其通过导电颗粒与物体接触并提供电压以对物体充电。 充电构件具有包括弹性泡沫的表面层，并且相对于物体以表面速度差移动。 充电构件具有平均直径为5至150μm并具有50至90％的面积百分比的表面空腔。 还提供了一种包括充电装置的图像形成装置及其处理盒。
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公开(公告)号：US06233419B1
公开(公告)日：2001-05-15
申请号：US09151297
申请日：1998-09-11
IPC分类号： G03G1502
CPC分类号： G03G15/0241
摘要： A charging apparatus includes a movable charging member for being supplied with a voltage to charge a member to be charged, said charging member being provided with a flexible member for forming a nip with the member to be charged, wherein a speed difference is provided between surfaces of the member to be charged and said flexible member; electroconductive particles supplying means, having a foam member contactable to said charging member, for supplying electroconductive particles to said charging member to provide the nip with the electroconductive particles.
摘要翻译： 充电装置包括：可动充电构件，用于向被充电构件充电的电压被提供，所述充电构件设置有用于与待充电构件形成压区的柔性构件，其中在表面之间设置速度差 被指定的会员和所述弹性会员; 导电颗粒供应装置，具有可与所述充电构件接触的泡沫构件，用于向所述充电构件提供导电颗粒以向所述压区提供导电颗粒。
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