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1. 发明授权

US5682585A Developing apparatus generating electric field between developer carrying member and developer layer regulating member 失效
标题翻译：在显影剂承载构件和显影剂层限制构件之间产生电场的显影装置
公开(公告)号：US5682585A
公开(公告)日：1997-10-28
申请号：US363013
申请日：1994-12-23
申请人： Seiji Yamaguchi , Takahiro Inoue , Kazushige Sakurai , Junichi Kato , Kouichi Suwa , Masaki Ojima , Hiroshi Sato , Satoru Inami , Tetsuya Sano , Atsutoshi Ando
发明人： Seiji Yamaguchi , Takahiro Inoue , Kazushige Sakurai , Junichi Kato , Kouichi Suwa , Masaki Ojima , Hiroshi Sato , Satoru Inami , Tetsuya Sano , Atsutoshi Ando
IPC分类号： G03G13/09 , G03G15/09 , G03G15/08
CPC分类号： G03G15/09 , G03G13/09
摘要： A developing apparatus includes a developer carrying member for carrying developer, opposed to an image bearing member for bearing an electrostatic image; a regulating member for regulating an amount of the developer to be applied on the developer carrying member; and electric field generator for generating an oscillating electric field between the developer carrying member and the regulating member; wherein the amount of the developer to be applied on the developer carrying member is regulated to no less than 0.6 mg/cm.sup.2 and no more than 1.5 mg/cm.sup.2 by the regulating member.
摘要翻译：显影装置包括用于承载显影剂的显影剂承载构件，与用于承载静电图像的图像承载构件相对; 调节构件，用于调节要施加在显影剂承载构件上的显影剂的量; 以及用于在显影剂承载构件和调节构件之间产生振荡电场的电场发生器; 其中施加在显影剂承载构件上的显影剂的量通过调节构件调节至不小于0.6mg / cm 2且不大于1.5mg / cm 2。

2. 发明授权

US5765077A Charging member, charging device and process cartridge detachably mountable to image forming apparatus 失效
标题翻译：充电构件，充电装置和可拆卸地安装到图像形成装置的处理盒
公开(公告)号：US5765077A
公开(公告)日：1998-06-09
申请号：US629081
申请日：1996-04-08
申请人： Kazushige Sakurai , Junichi Kato , Kouichi Suwa , Masaki Ojima , Hiroshi Sato , Satoru Inami , Tetsuya Sano
发明人： Kazushige Sakurai , Junichi Kato , Kouichi Suwa , Masaki Ojima , Hiroshi Sato , Satoru Inami , Tetsuya Sano
IPC分类号： G03G15/02
CPC分类号： G03G21/1832 , G03G15/0233 , G03G2221/183
摘要： A charging member for charging a member to be charged includes a base member: a surface elastic member supported by the base member, the elastic member comprises a foamed member and a coating layer covering the foamed member; wherein a surface of the charging member has an Asker-C hardness of not more than 55 degrees and an international rubber hardness (IRHD) of not more than 80 degrees.
摘要翻译：用于对被充电部件充电的充电部件包括：基部部件：由基部部件支撑的表面弹性部件，弹性部件包括发泡部件和覆盖发泡部件的涂布层; 所述充电部件的表面的Asker-C硬度为55度以下，国际橡胶硬度（IRHD）为80度以下。

3. 发明授权

US5646718A Cleaning blade for use in electrophotography, process cartridge and image forming apparatus 失效
标题翻译：用于电子照相术，处理盒和成像设备的清洁刀片
公开(公告)号：US5646718A
公开(公告)日：1997-07-08
申请号：US677445
申请日：1996-07-02
申请人： Koichi Suwa , Junichi Kato , Tadashi Onimura , Satoru Inami , Jun Suzuki , Atsutoshi Ando , Hiroyasu Seita
发明人： Koichi Suwa , Junichi Kato , Tadashi Onimura , Satoru Inami , Jun Suzuki , Atsutoshi Ando , Hiroyasu Seita
IPC分类号： G03G21/10 , G03G21/00 , G03G15/00
CPC分类号： G03G21/0011 , G03G21/0005 , G03G2215/021 , G03G2221/0015 , G03G2221/183
摘要： A cleaning device for an electrophotographic apparatus including an image carrier has a cleaning blade with an edge slidably contracting with an image carrier to remove foreign matter remaining on a surface of the image carrier. A lubricant including indefinite-form lubricant particles is applied to zones on the edges of the cleaning blade near both longitudinal ends of the cleaning blade and a lubricant including spherical lubricant particles is applied to a zone on the edge of the cleaning blade between the zones to which the lubricant including indefinite-form lubricant particles has been applied. A process cartridge includes the cleaning device, and an image forming apparatus incorporates the process cartridge.
摘要翻译：用于包括图像载体的电子照相设备的清洁装置具有清洁刮刀，其具有与图像载体可滑动地收缩的边缘，以去除残留在图像载体表面上的异物。将包含不定形润滑剂颗粒的润滑剂施加到清洁刮板的两个纵向端部附近的清洁刮板的边缘上的区域，并且包括球形润滑剂颗粒的润滑剂被施加到清洁刮板的边缘之间的区域之间其中包括不确定形式的润滑剂颗粒的润滑剂已被施加。处理盒包括清洁装置，并且图像形成装置包含处理盒。

4. 发明授权

US06317574B1 Charging member, process cartridge, and image forming apparatus 失效
标题翻译：充电部件，处理盒和成像设备
公开(公告)号：US06317574B1
公开(公告)日：2001-11-13
申请号：US09510341
申请日：2000-02-22
申请人： Seiichi Shinohara , Junichi Kato , Satoru Inami , Atsutoshi Ando , Yusuke Nakazono
发明人： Seiichi Shinohara , Junichi Kato , Satoru Inami , Atsutoshi Ando , Yusuke Nakazono
IPC分类号： G03G1502
CPC分类号： G03G15/0233
摘要： A charging member is disposed in contact with an electrophotographic photosensitive member and charges the surface of the electrophotographic photosensitive member electrostatically upon application of a voltage. The charging member has a conductive support, a base layer and a surface layer which are formed on the conductive support. The surface layer contains fluorine resin particles as a filler and a fluorine resin as a binder resin.
摘要翻译：充电构件设置成与电子照相感光构件接触，并且在施加电压时静电地对静电感光构件的表面充电。充电构件具有形成在导电支撑件上的导电支撑件，基底层和表面层。表面层含有作为填料的氟树脂颗粒和作为粘合剂树脂的氟树脂。

5. 发明授权

US5995785A Image forming apparatus having a mechanism for preventing stripping off of a lubricant from a cleaning blade 失效
标题翻译：图像形成装置具有用于防止从清洁刮板剥离润滑剂的机构
公开(公告)号：US5995785A
公开(公告)日：1999-11-30
申请号：US953977
申请日：1997-10-20
申请人： Junichi Kato , Tadashi Onimura , Koichi Suwa , Satoru Inami , Jun Suzuki , Atsutoshi Ando
发明人： Junichi Kato , Tadashi Onimura , Koichi Suwa , Satoru Inami , Jun Suzuki , Atsutoshi Ando
IPC分类号： G03G21/10 , G03G21/00 , G03G21/06
CPC分类号： G03G21/06 , G03G21/0005 , G03G2215/021 , G03G2215/025
摘要： An image forming apparatus includes, an image bearing member, a charger which may be a main charger and auxiliary charger for charging the image bearing member, a developing unit for forming a toner image by developing an electrostatic latent image formed on the image bearing member using a toner having the same polarity as that of the charger, a transfer electrode, having a width different from that of the charger and contacting a transfer material, for applying a bias voltage having a polarity opposite to that of the charger to the transfer material, the cleaning blade contacting the image bearing member in a counter direction relative to a moving direction of the image bearing member in order to scrape and remove toner particles remaining on the image bearing member after the image transfer due to the potential of the image bearing member, and a member for reducing a charging potential difference between the charger and the transfer electrode generated on the image bearing member. A lubricant may be applied between the image bearing member and the cleaning blade member. By making the width of the charger and the width of the transfer electrode substantially the same, the charging potential difference between the charger and the transfer electrode generated on the image bearing member is reduced.
摘要翻译：图像形成装置包括：图像承载部件，可以是主充电器的充电器和用于对图像承载部件充电的辅助充电器;显影单元，用于通过使形成在图像承载部件上的静电潜像显影来形成调色剂图像，该显影单元使用具有与充电器相同极性的调色剂，具有与充电器的宽度不同的宽度并与转印材料接触的转印电极，用于向转印材料施加极性与充电器极性相反的偏置电压，所述清洁刮板相对于所述图像承载部件的移动方向在相对方向上接触所述图像承载部件，以便在由于所述图像承载部件的电位而在图像转印之后刮擦和去除残留在所述图像承载部件上的调色剂颗粒，以及用于减小在图像承载部件上产生的充电器和转印电极之间的充电电位差的部件。可以在图像承载部件和清洁刮板部件之间施加润滑剂。通过使充电器的宽度和转印电极的宽度基本相同，在图像承载部件上产生的充电器和转印电极之间的充电电位差减小。

6. 发明授权

US5790927A Charging member and process cartridge having same 失效
标题翻译：充电构件和处理盒具有相同的
公开(公告)号：US5790927A
公开(公告)日：1998-08-04
申请号：US707719
申请日：1996-09-04
申请人： Atsutoshi Ando , Junichi Kato , Satoru Inami , Jun Suzuki
发明人： Atsutoshi Ando , Junichi Kato , Satoru Inami , Jun Suzuki
IPC分类号： F16C13/04 , G03G15/02
CPC分类号： G03G15/0233
摘要： A charging member contactable to a member to be charged and capable of being supplied with a voltage to charge the member to be charged, the charging member including a core member having a stepped portion to provide a smaller diameter portion at an end portion side than at a longitudinally central side; and an elastic member supported by the core member, the elastic member covering the stepped portion.
摘要翻译：一种充电构件，其可与要充电的构件接触并且能够被供应电压以对待充电构件充电，所述充电构件包括具有台阶部分的芯构件，以在端部侧提供比在纵向中心侧以及弹性构件，其由所述芯构件支撑，所述弹性构件覆盖所述台阶部。

7. 发明授权

US06175703B1 Image forming apparatus and process cartridge 有权
标题翻译：成像设备和处理盒
公开(公告)号：US06175703B1
公开(公告)日：2001-01-16
申请号：US09425734
申请日：1999-10-22
申请人： Yusuke Nakazono , Junichi Kato , Koichi Suwa , Satoru Inami , Masahiro Yoshida , Atsutoshi Ando , Satoshi Sunahara , Seiichi Shinohara
发明人： Yusuke Nakazono , Junichi Kato , Koichi Suwa , Satoru Inami , Masahiro Yoshida , Atsutoshi Ando , Satoshi Sunahara , Seiichi Shinohara
IPC分类号： G03G2116
CPC分类号： G03G9/0819 , G03G9/09708 , G03G9/09716 , G03G9/09725 , G03G9/09733 , G03G13/09 , G03G13/22 , G03G2215/021 , G03G2221/183
摘要： An image forming apparatus having at least: an image carrying member for carrying an electrostatic latent image, the image carrying member having a photosensitive layer on a conductive substrate; a developer for developing the electrostatic latent image carrying member on the image carrying member; a developer carrying member for carrying the developer and conveying it to a development area; a control member making contact with the developer carrying member for controlling the coating amount of the developer; and a cleaning member for cleaning the surface of the photosensitive layer of the image carrying member by making contact with the surface of the image carrying member with a contact pressure of 0.15N (15 gf) to 0.89N (90 gf). The photosensitive layer contains at least one kind of polycarbonate resin (I) having a viscosity average molecular weight of 1.5×104 or less and at least one kind of polycarbonate resin (II) having a viscosity average molecular weight of more than 1.5×104, the polycarbonate resin (I) is contained in 30% by mass to 95% by mass based on the total content of the resins (I) and (II). The developer has a toner containing toner particles and external additives, and the toner contains (a) 0.1% by mass to 5.0% by mass of a first fine powder with a number average particle size of 0.005 &mgr;m to 3.00 &mgr;m, and (b) 0.02% by mass to 2.00% by mass of an inorganic second fine powder containing 25% by mass to 90% by mass of a lubricant, as external additives.
摘要翻译：一种图像形成装置，至少具有：用于承载静电潜像的图像承载部件，所述图像承载部件在导电基板上具有感光层; 用于在图像承载构件上显影静电潜像承载构件的显影剂; 用于承载显影剂并将其传送到显影区域的显影剂承载构件; 控制构件与显影剂承载构件接触以控制显影剂的涂布量; 以及清洁部件，通过以0.15N（15gf）至0.89N（90gf）的接触压力与图像承载部件的表面接触来清洁图像承载部件的感光层的表面。感光层含有至少一种粘均分子量为1.5×10 4以下的聚碳酸酯树脂（I）和至少一种粘均分子量大于1.5×10 4的聚碳酸酯树脂（II），聚碳酸酯相对于树脂（I）和（II）的总含量，树脂（I）的含量为30质量％〜95质量％。显影剂具有含有调色剂颗粒和外部添加剂的调色剂，并且调色剂含有（a）数均粒径为0.005μm至3.00μm的第一细粉末的0.1质量％至5.0质量％，和（b）作为外部添加剂，含有25质量％〜90质量％的润滑剂的无机第二细粉的0.02质量％〜2.00质量％。

8. 发明授权

US5805951A Image forming apparatus detecting useful life of an image bearing member 失效
标题翻译：检测图像承载部件的使用寿命的图像形成装置
公开(公告)号：US5805951A
公开(公告)日：1998-09-08
申请号：US590438
申请日：1996-01-23
申请人： Junichi Kato , Satoru Inami , Jun Suzuki , Atsutoshi Ando
发明人： Junichi Kato , Satoru Inami , Jun Suzuki , Atsutoshi Ando
IPC分类号： G03G15/00 , G03G15/02 , G03G21/00
CPC分类号： G03G15/55 , G03G15/75 , G03G2215/021 , G03G2221/183
摘要： An image forming apparatus for detecting the useful life of an image bearing member includes an image bearing member; a charging member contactable to the image bearing member for charging the image bearing member, the charging member being supplied with a voltage. The image forming apparatus also includes a discharging member for electrically discharging the image bearing member, the discharging member discharging a first region of the image bearing member and a second region of the image bearing member, different from the first region in a direction of a generating line of the image bearing member; and a detecting device for detecting a current flowing through the charging member when the charging member is supplied with a predetermined voltage and charges the first region having been discharged by the discharging member and when the charging member also charges the second region having been discharged by the discharging member.
摘要翻译：用于检测图像承载部件的使用寿命的图像形成装置包括图像承载部件; 所述充电构件可与所述图像承载构件接触，以对所述图像承载构件充电，所述充电构件被供应电压。图像形成装置还包括用于对图像承载部件进行电放电的放电部件，排出部件排出图像承载部件的第一区域和图像承载部件的第二区域，该第二区域与产生的方向上的第一区域不同图像承载部件的线; 以及检测装置，用于当充电构件被提供预定电压时检测流过充电构件的电流，并且对由放电构件排出的第一区域进行充电，并且当充电构件还对由第二区域排出的第二区域充电时，排出构件。

9. 发明授权

US5475471A Changing member having a charging surface arranged with respect to a tangent line 失效
标题翻译：充电构件具有相对于切线布置的充电表面
公开(公告)号：US5475471A
公开(公告)日：1995-12-12
申请号：US998858
申请日：1992-12-30
申请人： Hiroki Kisu , Kazushige Sakurai , Michihito Yamazaki , Erika Asano , Satoru Inami , Hiroaki Ogata , Tetsuya Sano
发明人： Hiroki Kisu , Kazushige Sakurai , Michihito Yamazaki , Erika Asano , Satoru Inami , Hiroaki Ogata , Tetsuya Sano
IPC分类号： G03G15/00 , G03G15/02
CPC分类号： G03G15/0216 , G03G2221/183
摘要： A charging device, for use with an image forming apparatus with a detachable process cartridge, includes a movable member to be charged, and a charging member adjacent to the movable member. An oscillating voltage is applied to the charging member. The charging member includes a charging surface at the same side as the movable member. A tangent line extends from a point on the charging member, the point being the most downstream point in a moving direction of the movable member at a closest portion between the charging member and the image bearing member, toward the downstream side in the moving direction of the movable member. The charging device may include a first charging region and a second charging region provided at a downstream side from the first charging region, wherein a peak-to-peak voltage of unevenness in charging of a potential of the first charging region is greater than a peak-to-peak voltage of unevenness in charging of a potential of the second charging region.
摘要翻译：一种与具有可拆卸处理盒的图像形成装置一起使用的充电装置包括可充电的可移动部件和与可移动部件相邻的充电部件。向充电部件施加振荡电压。充电部件包括与可动部件同侧的充电面。切线从充电构件上的点延伸，该点是可动构件在充电构件和图像承载构件之间的最靠近的部分的移动方向上的最下游点，朝向在移动方向的移动方向上的下游侧可动构件。充电装置可以包括设置在第一充电区域的下游侧的第一充电区域和第二充电区域，其中第一充电区域的电位充电不均匀的峰峰值电压大于峰值在第二充电区域的电位充电不均匀的峰值电压。

10. 发明授权

US07454160B2 Developing apparatus including a cylindrical developer carrying member conveying a magnetic mono-component developer 有权
标题翻译：显影装置包括输送磁性单组分显影剂的圆柱形显影剂承载构件
公开(公告)号：US07454160B2
公开(公告)日：2008-11-18
申请号：US11671320
申请日：2007-02-05
申请人： Masaki Ojima , Masahito Kato , Nobuyoshi Yoshida , Satoru Inami , Tadashi Dojo
发明人： Masaki Ojima , Masahito Kato , Nobuyoshi Yoshida , Satoru Inami , Tadashi Dojo
IPC分类号： G03G15/09
CPC分类号： G03G15/09 , G03G9/08711 , G03G9/08755 , G03G9/09733 , G03G15/0914 , G03G2215/0614 , G03G2215/0619
摘要： A developing apparatus, a process cartridge and an image forming apparatus which form an image whose image density can be maintained, which form a fogged image and which form an image of uneven density within an acceptable range, even when the diameter of a developer carrying member is not more than 12 mm. The apparatus includes a developer carrying member whose outer diameter is in the range of 8 mm to 12 mm, and a magnetic mono-component developer 43 having a saturation magnetization of in a range of 20 Am2/kg to 37 Am2/kg when the magnetic field of 79.6 kA/m (1000 oersteds) is applied, the magnetization of not less than 70% and not more than 80% of the saturation magnetization when the magnetic field is lowered to 55.7 kA/m (700 oersteds), and the magnetization of not less than 50% and not more than 62% of the saturation magnetization when the magnetic field is lowered to 39.8 kA/m (500 oersteds).
摘要翻译：显影装置，处理盒和图像形成装置，其形成图像密度可以保持的图像，其形成模糊图像，并且形成不均匀浓度的图像在可接受的范围内，即使显影剂承载构件的直径不超过12毫米。该装置包括外径在8mm至12mm范围内的显影剂承载构件和饱和磁化强度在20Ah / kg / kg范围内的磁性单组分显影剂43 当施加79.6kA / m（1000奥斯特）的磁场时，当磁化强度为70％以上且饱和磁化强度不大于80％时，磁化强度为37Am 2 / 磁场降低至55.7kA / m（700奥斯特），当磁场降至39.8kA / m（500奥斯特）时，磁化强度不低于饱和磁化强度的50％且不大于62％。

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