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11. 发明授权

US6118965A Image forming apparatus having a contact-type charger 有权
标题翻译：具有接触式充电器的图像形成装置
公开(公告)号：US6118965A
公开(公告)日：2000-09-12
申请号：US175326
申请日：1998-10-20
申请人： Jun Hirabayashi , Harumi Ishiyama , Yasunori Chigono
发明人： Jun Hirabayashi , Harumi Ishiyama , Yasunori Chigono
IPC分类号： G03G15/02 , G03G15/00
CPC分类号： G03G15/0241
摘要： An image forming apparatus includes an image bearing member, a charging device for charging the image bearing member, the charging device including a charging member for being supplied with a voltage and for forming a nip with the image bearing member and including electroconductive particles in the nip, a developer develops, with one-component developer, an electrostatic latent image formed on the image bearing member using the charging device; the developer including a developer carrying member for carrying the developer, wherein the developer carried on the developer carrying member during a developing operation is contacted to the image bearing member at a contact position where peripheral movement directions of the image bearing member and the developer carrying member are the same, and wherein a surface speed of the image bearing member Vd and a surface speed of the developer carrying member Vs satisfy:1.2
摘要翻译：图像形成装置包括图像承载部件，用于对图像承载部件充电的充电装置，充电装置包括充电部件，该充电部件被供应电压并与图像承载部件形成辊隙并且包括导电颗粒在辊隙中使用单组分显影剂，利用充电装置在图像承载部件上形成静电潜像，显影剂包括用于承载显影剂的显影剂承载构件，其中在显影操作期间承载在显影剂承载构件上的显影剂在图像承载构件和显影剂承载构件的周边移动方向的接触位置处与图像承载构件接触图像承载部件Vd的表面速度和显影剂承载部件Vs的表面速度满足：1.2

12. 发明授权

US6038420A Charging device, charging method and image forming apparatus 有权
标题翻译：充电装置，充电方法和成像装置
公开(公告)号：US6038420A
公开(公告)日：2000-03-14
申请号：US128537
申请日：1998-08-04
申请人： Jun Hirabayashi , Harumi Ishiyama , Yasunori Chigono
发明人： Jun Hirabayashi , Harumi Ishiyama , Yasunori Chigono
IPC分类号： G03G15/02 , G03G15/08
CPC分类号： G03G15/0216
摘要： A charging apparatus for charging a member to be charged includes an elastic member, the elastic member being press-contacted to a surface of the member to be charged, and electroconductive particles carried on the surface of the elastic member to which a charging voltage is applied, wherein a triboelectric charging property of the member to be charged relative to the elastic member is the same as a charging polarity of the charging apparatus.
摘要翻译：用于对要充电的构件进行充电的充电装置包括：弹性构件，弹性构件与要充电构件的表面压接;以及导电颗粒承载在施加充电电压的弹性构件的表面上其特征在于，所述被充电部件相对于弹性部件的摩擦带电性与充电装置的充电极性相同。

13. 发明授权

US06904253B2 Charging member having an elastic foam member including cell portions whose gap ratio is 5% to 50%, charging apparatus, process cartridge, and image forming apparatus having such charging member 有权
标题翻译：具有弹性泡沫构件的充电构件，其包括间隙比为5％至50％的电池部分，充电装置，处理盒和具有这种充电构件的成像装置
公开(公告)号：US06904253B2
公开(公告)日：2005-06-07
申请号：US10123248
申请日：2002-04-17
申请人： Takahiro Hosokawa , Harumi Ishiyama , Yasunori Chigono , Jun Hirabayashi
发明人： Takahiro Hosokawa , Harumi Ishiyama , Yasunori Chigono , Jun Hirabayashi
IPC分类号： G03G5/147 , G03G15/02 , B03G15/02
CPC分类号： G03G15/0233 , G03G2221/183
摘要： A charging member for charging a member to be charged, includes an elastic foam member provided at a surface of the charging member. The elastic foam member includes a plurality of cell portions with wall portion defining the cell portions. The gaps connecting the cell portions have areas which are not less than 5% and not more than 50%, for respective cells.
摘要翻译：用于对要充电的构件充电的充电构件包括设置在充电构件的表面处的弹性泡沫构件。弹性泡沫构件包括具有限定单元部分的壁部的多个单元部分。连接单元部分的间隙对于各个单元具有不小于5％且不大于50％的面积。

14. 发明授权

US06832062B2 Charging apparatus, process cartridge and image forming apparatus having electroconductive particles charged in a nip between a charging member and a member to be charged 失效
标题翻译：充电装置，处理盒和图像形成装置，其具有在充电构件和待充电构件之间的辊隙中充电的导电颗粒
公开(公告)号：US06832062B2
公开(公告)日：2004-12-14
申请号：US10357228
申请日：2003-02-04
申请人： Harumi Ishiyama , Yasunori Chigono , Jun Hirabayashi , Norio Takahashi
发明人： Harumi Ishiyama , Yasunori Chigono , Jun Hirabayashi , Norio Takahashi
IPC分类号： G03G1502
CPC分类号： G03G15/0216
摘要： A charging apparatus includes a charging member for charging a member to be charged while forming a nip with the member to be charged, and electroconductive particles disposed in the nip. The charging member is supplied with a voltage of a certain polarity, a surface of the member to be charged is triboelectrically charged by a surface of the charging member so as to have a polarity opposite from that of the voltage, and the electroconductive particles are triboelectrically charged in the nip so as to have a polarity opposite from that of the voltage.
摘要翻译：充电装置包括充电构件，用于在与待充电构件形成辊隙的同时对被充电构件充电，以及设置在辊隙中的导电颗粒。充电构件被提供一定极性的电压，被充电构件的表面被充电构件的表面摩擦充电，以便具有与电压的极性相反的极性，并且导电颗粒是摩擦电的在钳口中充电以具有与电压相反的极性。

15. 发明授权

US06615010B2 Electrifier for charging developer carrying member using charge particles, including charge rotary member and nip forming member having bias polarity the same as developer polarity 失效
标题翻译：用于使用充电颗粒充电显影剂承载构件的电气装置，包括充电旋转构件和具有与显影剂极性相同的偏置极性的辊隙形成构件
公开(公告)号：US06615010B2
公开(公告)日：2003-09-02
申请号：US09964638
申请日：2001-09-28
申请人： Jun Hirabayashi , Harumi Ishiyama , Yasunori Chigono
发明人： Jun Hirabayashi , Harumi Ishiyama , Yasunori Chigono
IPC分类号： G03G1502
CPC分类号： G03G15/0216
摘要： An electrifier for electrifying a member to be charged includes a charge rotary member that forms a first nip with the member to be charged, to charge the member to be charged, and that holds and carries charge particles to the first nip, and a nip forming member that forms a second nip with the charge rotary member, the nip forming member having a bias charge having the same polarity as the developer.
摘要翻译：用于充电待充电部件的带电装置包括：充电旋转部件，与要充电的部件形成第一压区，对要充电的部件充电，并将充电颗粒保持并携带到第一压区，以及辊隙成形与充电旋转部件形成第二压区的部件，辊隙形成部件具有与显影剂极性相同的偏置电荷。

16. 发明授权

US06298205B1 Charging apparatus which stores electrically conductive particles in granule form 失效
标题翻译：存储颗粒形式的导电颗粒的充电装置
公开(公告)号：US06298205B1
公开(公告)日：2001-10-02
申请号：US09387491
申请日：1999-09-01
申请人： Yasunori Chigono , Harumi Ishiyama , Jun Hirabayashi
发明人： Yasunori Chigono , Harumi Ishiyama , Jun Hirabayashi
IPC分类号： G03G1502
CPC分类号： G03G13/025 , G03G2215/021
摘要： A charging apparatus for charging a member to be charged, the charging apparatus includes a charging member for electrically charging the member to be charged; and electroconductive particle supplying means for loosening electroconductive particles stored in the form of granules each comprising aggregated electroconductive particles and supplying the loosened electroconductive particles to the charging member.
摘要翻译：一种用于对要充电的部件进行充电的充电装置，所述充电装置包括用于对要充电的部件进行充电的充电部件; 以及导电颗粒供给装置，用于松散以颗粒形式存储的导电颗粒，每个颗粒包含聚集的导电颗粒并将松散的导电颗粒供应到充电构件。

17. 发明授权

US06549742B1 Charging apparatus employing charging particles, and image forming apparatus employing such a charging apparatus 失效
标题翻译：使用充电粒子的充电装置，以及采用这种充电装置的成像装置
公开(公告)号：US06549742B1
公开(公告)日：2003-04-15
申请号：US09983688
申请日：2001-10-25
申请人： Yasunori Chigono , Harumi Ishiyama , Jun Hirabayashi , Norio Takahashi
发明人： Yasunori Chigono , Harumi Ishiyama , Jun Hirabayashi , Norio Takahashi
IPC分类号： G03G1502
CPC分类号： G03G15/0241
摘要： A charging device for electrically charging a member to be charged includes charging particles including electroconductive particles having particles diameters in the range of 10 nm-10 &mgr;m; and a charging particles carrying member, which has a nip with the member to be charged forming a nip with said member to be charged, for carrying the charging particle to the nip; wherein said charging particles have resistances in the range of 10−1-1012 &OHgr;cm; wherein (an amount, per unit area, of said charging particles carried by said charging particles carrying member)/(an average roughness Ra of a surface of said charging particles carrying member) is in the range of 0.005-1 mg/cm2/&mgr;m.
摘要翻译：用于对要充电的部件进行充电的充电装置包括具有粒径在10nm-10μm范围内的导电颗粒的充电颗粒; 以及充电颗粒承载构件，其具有与要充电的构件的辊隙，与待充电的构件形成辊隙，用于将填充颗粒带到辊隙; 其中所述带电粒子具有在10-1-1012欧米汞米范围内的电阻; 其中（所述带电粒子承载部件承载的所述带电粒子的每单位面积的量）/（所述带电粒子承载部件的表面的平均粗糙度Ra）在0.005〜1mg / cm 2 / m 2的范围内。

18. 发明授权

US06519433B1 Image forming apparatus in which electroconductive particles are supplied to charging means from developing device by way of image bearing member 失效
标题翻译：图像形成装置，其中导电颗粒通过图像承载部件从显影装置提供给充电装置
公开(公告)号：US06519433B1
公开(公告)日：2003-02-11
申请号：US09678026
申请日：2000-10-04
申请人： Jun Hirabayashi , Harumi Ishiyama , Yasunori Chigono
发明人： Jun Hirabayashi , Harumi Ishiyama , Yasunori Chigono
IPC分类号： G03G1502
CPC分类号： G03G15/0216
摘要： An image forming apparatus includes an image bearing member; charging means for electrically charging the image bearing member, the charging means carrying electroconductive particles and having a charging member elastially press-contacted to the image bearing member; image forming means for forming an electrostatic image by selectively dissipating electric charge on the image bearing member charged by the charging means; developing means for developing the electrostatic image on the image bearing member with toner and for supplying the electroconductive particles to the image bearing member, wherein the electroconductive particles supplied by the developing means is carried to a press-contact portion of the charging member to contribution for electric charging of the image bearing member; and changing means for changing a relation between the charging member and a supply position of the electroconductive particles of the developing means.
摘要翻译：图像形成装置包括：图像承载部件; 充电装置，用于对图像承载部件进行充电，充电装置承载导电颗粒并具有与图像承载部件弹性压接的充电部件; 图像形成装置，用于通过选择性地耗散由充电装置充电的图像承载部件上的电荷来形成静电图像; 显影装置，用于利用调色剂显影图像承载部件上的静电图像，并将导电颗粒供给到图像承载部件，其中由显影装置供应的导电颗粒被传送到充电部件的压接部分，图像承载部件的充电; 以及改变装置，用于改变充电构件与显影装置的导电颗粒的供给位置之间的关系。

19. 发明授权

US06466758B2 Developing apparatus having foreign matter accumulating space 失效
标题翻译：具有异物积累空间的显影装置
公开(公告)号：US06466758B2
公开(公告)日：2002-10-15
申请号：US09793134
申请日：2001-02-27
申请人： Yasunori Chigono , Harumi Ishiyama , Jun Hirabayashi
发明人： Yasunori Chigono , Harumi Ishiyama , Jun Hirabayashi
IPC分类号： G03G1508
CPC分类号： G03G15/09
摘要： A developing apparatus prevents a reduction in image density due to paper powder by providing a developing apparatus that has a developing container, a toner carrying member, and a toner container, wherein the toner container has a space portion, which is disposed below the toner carrying member and which is not substantially replenished with the toner.
摘要翻译：显影装置通过提供具有显影容器，调色剂承载构件和调色剂容器的显影装置来防止由于纸粉引起的图像浓度的降低，其中调色剂容器具有空间部分，其设置在调色剂携带并且基本上不用调色剂补充。

20. 发明授权

US06389254B2 Charging member holding charge accelerating particles in a continuous bubble 有权
标题翻译：充电元件保持电荷在连续气泡中加速颗粒
公开(公告)号：US06389254B2
公开(公告)日：2002-05-14
申请号：US09385896
申请日：1999-08-30
申请人： Harumi Ishiyama , Yasunori Chigono , Jun Hirabayashi
发明人： Harumi Ishiyama , Yasunori Chigono , Jun Hirabayashi
IPC分类号： G03G1502
CPC分类号： G03G15/0233
摘要： A charging member has an electrically conductive base material and a surface layer including a foaming body of a continuous bubble material.
摘要翻译：充电构件具有导电基材和包括连续气泡材料的发泡体的表面层。

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