Charging device for xerographic printing apparatus having enhanced voltage uniformity and enhanced handling robustness
    41.
    发明申请
    Charging device for xerographic printing apparatus having enhanced voltage uniformity and enhanced handling robustness 审中-公开
    具有增强的电压均匀性和增强的处理稳健性的静电印刷装置的充电装置

    公开(公告)号:US20060269325A1

    公开(公告)日:2006-11-30

    申请号:US11139596

    申请日:2005-05-31

    IPC分类号: G03G15/02

    CPC分类号: G03G15/0291 G03G2215/027

    摘要: A xerographic printing device, including a charging device having a thick grid that includes a first pattern divided by a second pattern. In some embodiments the first pattern is a hex, the second pattern is a solid band, the first pattern is divided into two sections of equal size, each section corresponds to a two-dimensional array of pins, the first pattern is formed by etching, the second pattern is formed by the absence of etching, and the grid is constructed of stainless steel. The charging device can be a corotron, a dicorotron, a scorotron, a discorotoron, a pin corotron, a pin scorotron, or any other charging device of that type.

    摘要翻译: 一种静电印刷装置,包括具有厚栅格的充电装置,该厚栅格包括用第二图案划分的第一图案。 在一些实施例中,第一图案是十六进制,第二图案是实心带,第一图案被划分成两个相同大小的部分,每个部分对应于销的二维阵列,第一图案通过蚀刻形成, 第二种图案由不存在蚀刻形成,并且栅格由不锈钢构成。 充电装置可以是corotron,双插管,scorotron,discorotoron,pin corotron,pin scorotron或任何其他类型的充电装置。

    Charger cleaning device, charger cleaning method and image forming apparatus

    公开(公告)号:US07127190B2

    公开(公告)日:2006-10-24

    申请号:US11041261

    申请日:2005-01-25

    申请人: Eiji Gumbe

    发明人: Eiji Gumbe

    IPC分类号: G03G15/02

    摘要: The present invention drives cleaning member moving devices for moving cleaning members of a plurality of chargers at the same time by a single cleaning motor to miniaturize an image forming apparatus and reduce the cost. Further, at the end time of cleaning, all the cleaning members are shifted to a predetermined area by the cleaning member moving devices, and the cleaning motor is stopped, thus the cleaning members remain in a charging area, and uneven charging is prevented.

    Charger cleaning device, charger cleaning method and image forming apparatus
    43.
    发明申请
    Charger cleaning device, charger cleaning method and image forming apparatus 失效
    充电器清洁装置,充电器清洁方法和图像形成装置

    公开(公告)号:US20060165430A1

    公开(公告)日:2006-07-27

    申请号:US11041261

    申请日:2005-01-25

    申请人: Eiji Gumbe

    发明人: Eiji Gumbe

    IPC分类号: G03G15/02

    摘要: The present invention drives cleaning member moving devices for moving cleaning members of a plurality of chargers at the same time by a single cleaning motor to miniaturize an image forming apparatus and reduce the cost. Further, at the end time of cleaning, all the cleaning members are shifted to a predetermined area by the cleaning member moving devices, and the cleaning motor is stopped, thus the cleaning members remain in a charging area, and uneven charging is prevented.

    摘要翻译: 本发明通过单个清洁电机驱动用于移动多个充电器的清洁部件的清洁部件移动装置,以使图像形成装置小型化并降低成本。 此外,在清洁结束时,所有清洁部件通过清洁部件移动装置移动到预定区域,清洁电机停止,因此清洁部件保持在充电区域,并且防止了不均匀的充电。

    Image forming apparatus
    44.
    发明申请
    Image forming apparatus 有权
    图像形成装置

    公开(公告)号:US20060159484A1

    公开(公告)日:2006-07-20

    申请号:US11316351

    申请日:2005-12-23

    申请人: Tohru Nakayama

    发明人: Tohru Nakayama

    IPC分类号: G03G15/02

    CPC分类号: G03G15/0258 G03G2215/027

    摘要: A grid cleaner 35 is fixed to a fixing holder 41 of an apparatus main body in such a way that a wet sponge 38 faces a grid 33. When a charging device 3 is made to slide in the direction indicated by arrow A, the wet sponge 38 comes into contact with a surface of the grid 33, thereby removing extraneous matters therefrom. Reference numeral 40 denotes a stopper projection that prevents the charging device 3 from being disconnected from the apparatus main body at times other than during cleaning. The stopper projection 40 extends toward a gap roller 39 side so as to serve as a guide portion 42 that prevents the wet sponge 38 of the grid cleaner 35 and the gap roller 39 from rubbing against each other.

    摘要翻译: 格栅清洁器35以湿海绵38面对格栅33的方式固定到装置主体的固定保持器41上。 当使充电装置3沿箭头A所示的方向滑动时,湿海绵38与格栅33的表面接触,从而从其中除去外来物质。 附图标记40表示防止充电装置3在除清洁之外的时刻与装置主体断开的止动突起。 止动突起40朝向间隙辊39侧延伸,以作为防止网格清洁器35和间隙辊39的湿海绵38彼此摩擦的引导部42。

    Image forming apparatus
    46.
    发明申请
    Image forming apparatus 有权
    图像形成装置

    公开(公告)号:US20050244178A1

    公开(公告)日:2005-11-03

    申请号:US11114181

    申请日:2005-04-26

    申请人: Kunihiko Kitayama

    发明人: Kunihiko Kitayama

    摘要: The image forming apparatus includes a rotatable image bearing member, a latent image forming device, a developing device, a transferring device, a corona charging device which has a discharge wire and a shield member to surround the discharge wire, and which is arranged in a position on a downstream side of a developing position on the image bearing member with respect to a rotational direction of the image bearing member; a density detecting member which detects a density of the toner image on the image bearing member in a position on a downstream side of a discharge position of the corona discharging device with respect to the rotational direction of the image bearing member and on an upstream side of a transfer position; and an air flow path in which an air flow path formed through the inside of the shield member and air is sucked from the image bearing member side toward the shield member. Thus, in the image forming apparatus, toner scattered from the developing device side and headed to the density detecting member can be reduced, and an ozone near post charging device can be removed.

    摘要翻译: 图像形成装置包括可旋转图像承载部件,潜像形成装置,显影装置,转印装置,具有放电线的电晕充电装置和围绕放电线的屏蔽部件,并且布置在 相对于图像承载部件的旋转方向在图像承载部件上的显影位置的下游侧的位置; 密度检测部件,其在电晕放电装置的排出位置的下游侧相对于图像承载部件的旋转方向上检测图像承载部件上的调色剂图像的浓度,并且在上游侧 转移位置; 以及空气流路,其中形成在屏蔽构件内部的空气流路和空气从图像承载构件侧吸向屏蔽构件。 因此,在图像形成装置中,可以减少从显影装置侧散射并朝向浓度检测构件的调色剂,并且可以去除后充电装置附近的臭氧。

    Charging device, process cartridge, and image forming apparatus
    47.
    发明申请
    Charging device, process cartridge, and image forming apparatus 有权
    充电装置,处理盒和成像装置

    公开(公告)号:US20050169660A1

    公开(公告)日:2005-08-04

    申请号:US11006735

    申请日:2004-12-08

    IPC分类号: G03G15/02 G03G21/20

    摘要: A charging device includes a case that surrounds a charging unit and has plural ventilating sections, a gas separating unit that varies a component ratio of the air near an opposed portion of a photosensitive member and the charging unit, and a gas electrolyzing unit that electrolyzes moisture of the area near the opposed portion. The gas separating unit has a nitrogen enriching unit that includes a nitrogen enriching film set in a ventilating section and a pressurizing chamber for forming a pressure difference between the inside and the outside of the case and supplies a nitrogen enriched air to the inside of the case or an oxygen enriching unit that includes an oxygen enriching film set in another ventilating section and a depressurizing chamber for forming a pressure difference between the inside and the outside of the case and exhausts an oxygen enriched air to the outside of the case.

    摘要翻译: 充电装置包括:包围充电单元并具有多个通风部的壳体,改变感光构件的相对部分附近的空气的分量比和充电单​​元的气体分离单元,以及电解水分的气体电解单元 的相对部分附近的区域。 气体分离单元具有氮浓缩单元,其包括设置在通气部中的氮富集膜和用于在壳体的内部和外部形成压力差的加压室,并且向壳体的内部供给富氮空气 或包含在另一通风部中设置的富氧膜的氧浓缩装置,以及用于形成壳体内外的压力差的减压室,并将富氧空气排出到壳体的外部。

    Image forming apparatus that cleans a wire of a charger
    48.
    发明授权
    Image forming apparatus that cleans a wire of a charger 失效
    清洁充电器电线的图像形成装置

    公开(公告)号:US06920297B2

    公开(公告)日:2005-07-19

    申请号:US10670361

    申请日:2003-09-26

    申请人: Nao Itabashi

    发明人: Nao Itabashi

    IPC分类号: G03G21/18 G03G15/02

    摘要: An image forming apparatus wherein a wire of a charger is cleaned while a process unit is attached to or removed from a casing. A cleaning unit pinches the wire of the charger therein slidably, and reciprocates to clean the wire when the process unit is attached to or removed from the casing.

    摘要翻译: 一种图像形成装置,其中当处理单元附接到壳体或从壳体移除时,清洁充电器的线。 清洁单元将可充电器的电线夹在其中可滑动地,并且当处理单元附接到壳体或从外壳移除时,往复运动以清洁电线。

    Corona chargers having consumer replaceable components
    49.
    发明授权
    Corona chargers having consumer replaceable components 有权
    具有消费者可更换部件的电晕充电器

    公开(公告)号:US06735407B2

    公开(公告)日:2004-05-11

    申请号:US10263983

    申请日:2002-10-03

    IPC分类号: G03G1502

    CPC分类号: G03G15/0291 G03G2215/027

    摘要: A charging device assembly used within a reprographic machine having a hollow shell containing the charging device, an attachment mechanism that retains the charging device relative to the hollow shell in a predetermined position, a pair of end covers at either end of the hollow shell and an electrical connector on the shell coupled to the charging device. The hollow shell can be conductive or insulative and is formed with features that facilitate easy mounting and removing of the elements of the charging device assembly.

    摘要翻译: 一种在具有包含充电装置的中空壳体的复印机内使用的充电装置组件,将充电装置相对于中空壳体保持在预定位置的连接机构,在中空壳体的任一端处的一对端盖和 壳体上的电连接器耦合到充电装置。 中空壳可以是导电的或绝缘的,并且形成有便于容易地安装和移除充电装置组件的元件的特征。

    Corona chargers having consumer replaceable components
    50.
    发明申请
    Corona chargers having consumer replaceable components 有权
    具有消费者可更换部件的电晕充电器

    公开(公告)号:US20040047653A1

    公开(公告)日:2004-03-11

    申请号:US10263983

    申请日:2002-10-03

    IPC分类号: G03G015/02

    CPC分类号: G03G15/0291 G03G2215/027

    摘要: A charging device assembly used within a reprographic machine having a hollow shell containing the charging device, an attachment mechanism that fastens the charging device to the hollow shell in a predetermined position, a pair of end covers at either end of the hollow shell and an electrical connector on the shell that is coupled to the charging device. The shell can be conductive or insulative and is formed with features that facilitate easy mounting and removing of the charging device assembly.

    摘要翻译: 一种在具有包含充电装置的中空壳体的复印机内使用的充电装置组件,一个将充电装置固定在中空壳体上的预定位置的连接机构,在中空壳体两端的一对端盖和电气 壳体上的连接器,其连接到充电装置。 壳体可以是导电的或绝缘的,并且具有便于安装和移除充电装置组件的特征。