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11. 发明授权

US06788911B2 Charging apparatus, process cartridge and image forming apparatus 失效
标题翻译：充电设备，处理盒和成像设备
公开(公告)号：US06788911B2
公开(公告)日：2004-09-07
申请号：US10140982
申请日：2002-05-09
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： G03G15/0216
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：

12. 发明授权

US06553199B2 Charging device, process cartridge and image forming apparatus 失效
标题翻译：充电装置，处理盒和成像装置
公开(公告)号：US06553199B2
公开(公告)日：2003-04-22
申请号：US09981810
申请日：2001-10-19
申请人： Harumi Ishiyama , Yasunori Chigono , Jun Hirabayashi
发明人： Harumi Ishiyama , Yasunori Chigono , Jun Hirabayashi
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。

13. 发明授权

US6061539A Charging member, charging device and image forming apparatus 失效
标题翻译：充电部件，充电装置及成像装置
公开(公告)号：US6061539A
公开(公告)日：2000-05-09
申请号：US512342
申请日：1995-08-08
申请人： Harumi Ishiyama , Yasushi Sato , Hideyuki Yano , Tadashi Furuya , Yasunori Chigono , Seiji Mashimo
发明人： Harumi Ishiyama , Yasushi Sato , Hideyuki Yano , Tadashi Furuya , Yasunori Chigono , Seiji Mashimo
IPC分类号： G03G15/00 , G03G15/02
CPC分类号： G03G15/751 , G03G15/0241 , G03G2215/022
摘要： A charging member supporting magnetic particles for charging a member to be charged, including: an electroconductive member to which a voltage is applicable; and a member electrically insulated from the electroconductive member at an end portion, in a longitudinal direction of the charging member, of the magnetic particles, wherein deposition of magnetic particles to the member to be charged from the charging member is effectively prevented.
摘要翻译：一种充电构件，其支撑用于对要充电的构件充电的磁性颗粒，包括：可应用电压的导电构件; 以及与充电部件的纵向方向的端部与导电部件电绝缘的部件，其中磁性粒子从充电部件向被充电部件的沉积是有效的。

14. 发明授权

US5729785A Image forming apparatus with ink jet and electrophotographic image forming means 失效
标题翻译：具有喷墨和电子照相图像形成装置的图像形成装置
公开(公告)号：US5729785A
公开(公告)日：1998-03-17
申请号：US563289
申请日：1995-11-28
申请人： Katsuhiro Sakaizawa , Yasushi Sato , Yukihiro Ohzeki , Kenya Ogawa , Yasunori Chigono
发明人： Katsuhiro Sakaizawa , Yasushi Sato , Yukihiro Ohzeki , Kenya Ogawa , Yasunori Chigono
IPC分类号： B41J2/175 , B41J2/21 , B41J2/44 , B41J3/54 , B41J13/00 , G03G15/00 , G03G15/01 , G03G15/22 , G03G21/00
CPC分类号： B41J2/17509 , B41J13/00 , B41J3/546 , G03G15/221
摘要： An image forming apparatus for forming an image on a recording medium includes a first conveying path for conveying a recording medium in order to form an image thereon using a first image forming device, a second conveying path for conveying a recording medium in order to form an image thereon using a second image forming device for forming an image according to an image forming method different from an image forming method of the first image forming device, a third conveying path for conveying a recording medium in order to form an image thereon using the first image forming device and the second image forming device, and a setting device for selectively setting one of a first conveying mode using the first conveying path, a second conveying mode using the second conveying path, and a third conveying mode using the third conveying path.
摘要翻译：用于在记录介质上形成图像的图像形成装置包括：第一输送路径，用于输送记录介质，以便使用第一图像形成装置在其上形成图像;第二输送路径，用于输送记录介质，以形成使用根据与第一图像形成装置的图像形成方法不同的图像形成方法形成图像的第二图像形成装置的图像，第三输送路径，用于输送记录介质，以便使用第一图像形成装置在其上形成图像图像形成装置和第二图像形成装置;以及设定装置，用于选择性地设定使用第一输送路径的第一输送模式，使用第二输送路径的第二输送模式和使用第三输送路径的第三输送模式。

15. 发明申请

US20070059066A1 IMAGE HEATING APPARATUS 失效
标题翻译：图像加热装置
公开(公告)号：US20070059066A1
公开(公告)日：2007-03-15
申请号：US11530806
申请日：2006-09-11
申请人： Makoto Fukatsu , Yasunori Chigono
发明人： Makoto Fukatsu , Yasunori Chigono
IPC分类号： G03G15/20
CPC分类号： G03G15/657 , G03G15/2028 , G03G2215/2016 , G03G2215/2032
摘要： An image heating apparatus that causes a recording material carrying a fixed toner image to be in close contact with a belt and improves gloss level of an image surface is provided. A decrease in the separability of the recording material from the belt can be suppressed by control of the position on the belt in close contact with the leading edge of the recording material.
摘要翻译：提供一种图像加热装置，其使携带固定的调色剂图像的记录材料与带紧密接触并提高图像表面的光泽度。可以通过控制与记录材料的前端紧密接触的带上的位置来抑制记录材料与带的分离性的降低。

16. 发明授权

US06580889B1 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
标题翻译：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
申请人： Harumi Ishiyama , Yukio Nagase , Yasunori Chigono , Jun Hirabayashi
发明人： Harumi Ishiyama , Yukio Nagase , Yasunori Chigono , Jun Hirabayashi
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。

17. 发明授权

US06233419B1 Charging device and image forming apparatus 有权
标题翻译：充电装置及成像装置
公开(公告)号：US06233419B1
公开(公告)日：2001-05-15
申请号：US09151297
申请日：1998-09-11
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： 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。

18. 发明授权

US06173144B2 Image forming apparatus which supplies image bearing member with electrically conductive particles during development 有权
标题翻译：在显影期间向图像承载部件提供导电颗粒的图像形成装置
公开(公告)号：US06173144B2
公开(公告)日：2001-01-09
申请号：US09390647
申请日：1999-09-07
申请人： Jun Hirabayashi , Harumi Ishiyama , Yasunori Chigono , Seiichi Shinohara
发明人： Jun Hirabayashi , Harumi Ishiyama , Yasunori Chigono , Seiichi Shinohara
IPC分类号： G03G1500
CPC分类号： G03G13/025
摘要： An image forming apparatus includes an image bearing member, a charging unit for charging the image bearing member, an image forming unit for forming an electrostatic image on the image bearing member charged by the charging unit, a developing device for developing the electrostatic image on the image bearing member and for supplying to the image bearing member charging performance enhancing particles which have a polarity opposite from that of the toner, wherein the developing device has a developer carrying member, opposed to the image bearing member, for carrying the toner and charging performance enhancing particles and also which forms an alternating electric field between the developer carrying member and the image bearing member to supply the toner and the charging performance enhancing particles to the image bearing member. A time duration for supplying the charging performance enhancing particles is longer than a time duration for supplying the toner, in an on period of the alternating electric field.
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单元，用于在由充电单元充电的图像承载部件上形成静电图像的图像形成单元，用于在静电图像上显影静电图像的显影装置图像承载部件，并且用于向图像承载部件提供具有与调色剂极性相反极性的充电性能增强颗粒，其中显影装置具有与图像承载部件相对的用于承载调色剂和充电性能的显影剂承载部件增强颗粒，并且还在显影剂承载构件和图像承载构件之间形成交替电场，以将调色剂和充电性能增强颗粒供应给图像承载构件。用于提供充电性能增强颗粒的持续时间比在交变电场的接通时段中供给调色剂的持续时间长。

19. 发明授权

US6163671A Contact charger having charging performance enhancing particles existing at a contact portion between the contact charger and the member to be charged 有权
标题翻译：具有充电性能增强的接触充电器，存在于接触充电器和待充电元件之间的接触部分
公开(公告)号：US6163671A
公开(公告)日：2000-12-19
申请号：US389373
申请日：1999-09-03
申请人： Harumi Ishiyama , Yasunori Chigono , Jun Hirabayashi
发明人： Harumi Ishiyama , Yasunori Chigono , Jun Hirabayashi
IPC分类号： G03G15/02 , F16C13/00 , G03G5/04 , G03G5/147 , G03G13/02 , G03G15/08 , G03G21/18
CPC分类号： G03G13/025 , G03G2215/021
摘要： A charging apparatus for charging a member to be charged includes a charging member for contacting to the member to be charged to electrically charge it; charging performance enhancing particles existing at a contact portion between the charging member and the member to be charged; wherein the charging performance enhancing particles is triboelectrically charged at the contact portion to a polarity opposite from that of a voltage applied to the charging member.
摘要翻译：用于对要充电的部件进行充电的充电装置包括用于与要充电的部件接触以对其进行充电的充电部件; 充电性能增强颗粒存在于充电构件和待充电构件之间的接触部分处; 其中所述充电性能增强颗粒在所述接触部分处摩擦充电至与施加到所述充电部件的电压极性相反的极性。

20. 发明授权

US6134407A Charging apparatus for charging a moving member to be charged including an elastic rotatable member carrying electroconductive particles on the surface thereof 失效
标题翻译：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
申请人： Harumi Ishiyama , Yukio Nagase , Yasunori Chigono , Jun Hirabayashi
发明人： Harumi Ishiyama , Yukio Nagase , Yasunori Chigono , Jun Hirabayashi
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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