公开(公告)号：US06591075B2

公开(公告)日：2003-07-08

申请号：US10081619

申请日：2002-02-20

申请人： Junichi Koiso ,  Atsushi Ogane ,  Junichi Hamada ,  Yukiko Omori ,  Mitsugu Nemoto ,  Kazuhiko Sato

发明人： Junichi Koiso ,  Atsushi Ogane ,  Junichi Hamada ,  Yukiko Omori ,  Mitsugu Nemoto ,  Kazuhiko Sato

IPC分类号： G03C2100

CPC分类号： G03G21/0005 ,  G03G2221/0005

摘要： A cleaning method of a toner image carrying body, includes the steps of: bringing a discharging member formed in a shape of flexible plate having electric conductivity, which is electrically grounded or to which a discharging voltage is applied, into contact with the toner image carrying body, thereby discharging a toner on the toner image carrying body; and operating a cleaning device on the toner image carrying body whereby cleaning the toner.

公开(公告)号：US06678484B2

公开(公告)日：2004-01-13

申请号：US10152303

申请日：2002-05-21

申请人： Yasushi Koshimura ,  Yukiko Omori ,  Junichi Hamada ,  Mitsugu Nemoto

发明人： Yasushi Koshimura ,  Yukiko Omori ,  Junichi Hamada ,  Mitsugu Nemoto

IPC分类号： G03G1500

CPC分类号： G03G21/0005 ,  G03G2215/00042

摘要： An image forming apparatus and method using a toner containing toner particles having a coefficient of shape falling within a range of 1.0 to 1.6 of an amount of at least 65% by number, and having no protrusion of an amount of at least 50% by number, the image forming apparatus including a charging device for uniformly charging a photoreceptor, a developing device for developing an image obtained by imagewise exposure with the toner, a transfer device for transferring a toner image onto a transfer material, a fixing device for fixing, and a cleaning device for cleaning the photoreceptor after the transfer of a toner image, wherein when a toner image which is not to be transferred is formed on the photoreceptor, image formation is performed after cleaning is done a plurality of times for an area on which the toner image has been formed in the previous process.

摘要翻译： 一种图像形成装置和方法，其使用含有调色剂颗粒的调色剂颗粒，所述调色剂颗粒的形状系数在1.0至1.6的范围内，其量为至少65数量％，并且不具有至少50数量的量的突出量 图像形成装置包括用于使感光体均匀充电的充电装置，用于显影通过用调色剂成像曝光获得的图像的显影装置，用于将调色剂图像转印到转印材料上的转印装置，用于固定的定影装置和 用于在转印调色剂图像之后清洁感光体的清洁装置，其中当在感光体上形成不被转印的调色剂图像时，在对其进行多次清洁之后进行多次清洁， 调色剂图像已经在之前的过程中形成。

公开(公告)号：US5742874A

公开(公告)日：1998-04-21

申请号：US760844

申请日：1996-12-05

申请人： Yasushi Koshimura ,  Kiyohari Nakagama ,  Atsushi Ogane ,  Mitsugu Nemoto

发明人： Yasushi Koshimura ,  Kiyohari Nakagama ,  Atsushi Ogane ,  Mitsugu Nemoto

IPC分类号： G03G15/02

CPC分类号： G03G15/0258 ,  G03G15/0291

摘要： An charging apparatus includes a housing having a charging side adapted to face a photoreceptor; and a sharp-edged electrode charging member provided in the housing so that the photoreceptor is charged through the charging side by corona discharge from the sharp-edged electrode charging member. The charging apparatus further comprises an air introducing member provided a rear side opposite to the charging side and for introducing air into the housing.

摘要翻译： 充电装置包括具有适于面向感光体​​的充电侧的外壳; 以及设置在壳体中的锋利边缘的电极充电构件，以便通过从尖锐电极充电构件的电晕放电通过充电侧对感光体进行充电。 充电装置还包括空气引入构件，其设置在与充电侧相对的后侧，并且用于将空气引入壳体。

公开(公告)号：US06385410B1

公开(公告)日：2002-05-07

申请号：US09624970

申请日：2000-07-24

申请人： Naohiko Hanyu ,  Shinsuke Fujita ,  Mitsugu Nemoto

发明人： Naohiko Hanyu ,  Shinsuke Fujita ,  Mitsugu Nemoto

IPC分类号： G03G1520

CPC分类号： G03G15/2064 ,  G03G15/2042 ,  G03G15/206 ,  G03G2215/2045

摘要： A fixing apparatus using a thin-sleeve roller is provided which gives a good fixing result while suppressing electric power consumption. The fixing apparatus includes a hollow cylindrical heating roller, a heat source positioned inside the heating roller, a pressing roller that is in pressure contact with the heating roller to form a nip between the heating roller and the pressing roller, and a controller that controls a conveyance velocity of the transfer material. The heating roller is divided into a first regions and a second region, with the first region being outside the second region. And the heat source includes a first heating section that mainly heats the first region, and a second heating section that mainly heats the second region. A heat distribution ratio of the first heating section is set so that a heat quantity at the second region is in a range of 15%-70% of a heat quantity at the first region, and/or a heat distribution ratio of the second heating section is set so that the heat quantity at the first region is lower than 60% of the heat quantity at the second region.

摘要翻译： 提供使用薄套筒辊的定影装置，其在抑制电力消耗的同时提供良好的定影结果。 定影装置包括中空圆柱形加热辊，位于加热辊内的热源，与加热辊压力接触以形成加热辊和加压辊之间的辊隙的加压辊，以及控制器 转印材料的输送速度。 加热辊被分成第一区域和第二区域，第一区域在第二区域之外。 并且热源包括主要加热第一区域的第一加热部分和主要加热第二区域的第二加热部分。 第一加热部的配热比设定为第二区域的热量处于第一区域的热量的15％〜70％的范围，和/或第二加热部的热分配比 第一区域的热量低于第二区域的热量的60％。

公开(公告)号：US5311261A

公开(公告)日：1994-05-10

申请号：US962487

申请日：1992-10-15

申请人： Kiyohari Nakagama ,  Satoshi Watanabe ,  Mitsugu Nemoto

发明人： Kiyohari Nakagama ,  Satoshi Watanabe ,  Mitsugu Nemoto

IPC分类号： G03G15/08 ,  G03G21/00

CPC分类号： G03G15/0853 ,  G03G15/0849

摘要： This invention relates to a toner density control method for an image recording apparatus including the steps of: obtaining, as a sensitivity of a toner density sensor, a change amount in output voltage of the sensor with respect to that in control voltage for controlling a strength of the magnetic field generated by the sensor; calculating a ratio of the sensitivity of the sensor to that of a standard toner density sensor, thus obtaining a correction value; discriminating which one of plurality of ranges bounded in accordance with operational results of a value of the output voltage of the standard toner density sensor and the correction value of the output voltage of the sensor belongs to, and changing a replenishing amount of the toner on the basis of a discrimination result, and relates to an apparatus for practicing the method.

摘要翻译： 本发明涉及一种用于图像记录装置的调色剂浓度控制方法，包括以下步骤：获得作为调色剂浓度传感器的灵敏度的传感器的输出电压的变化量相对于用于控制强度的控制电压的变化量 由传感器产生的磁场; 计算传感器的灵敏度与标准调色剂浓度传感器的灵敏度的比率，从而获得校正值; 根据标准调色剂浓度传感器的输出电压的值的运算结果和传感器的输出电压的校正值所属的多个范围中的哪个范围进行区分，并且改变调色剂的补充量 鉴别结果的基础，涉及实施该方法的装置。

公开(公告)号：US5181074A

公开(公告)日：1993-01-19

申请号：US671173

申请日：1991-03-15

申请人： Mitsugu Nemoto ,  Noboru Koizumi ,  Shigeru Okazaki

发明人： Mitsugu Nemoto ,  Noboru Koizumi ,  Shigeru Okazaki

IPC分类号： G03G15/08

CPC分类号： G03G15/0889 ,  G03G15/0877 ,  Y10S222/01

摘要： The invention provides a developing apparatus in which toner is mixed with magnetic carrier particles by agitator in an agitating part so as to form two component type developer. The device for feeding toner has a rotatable feeding roller disposed above the agitating part of said developing apparatus for feeding toner thereto, the feeding roller including plural magnets therein so that magnetic carrier particles are attracted to form magnetic brush around the circumference of the feeding roller and toner is conveyed by the magnetic brush with the rotation of the feeding roller. Between the agitating part and the feeding roller, there is provided a partition having an opening positioned beneath the feeding roller so that the magnetic brush passes across the opening and the conveyed toner drops into the agitating part through the opening. At one side of the periphery of the opening, there is provided a prevention plate for preventing toner leakage, and at another side of the periphery of the opening opposite to the one side, there is provided a regulating plate for regulating a height of said magnetic brush.

摘要翻译： 本发明提供了一种显影装置，其中通过搅拌器将调色剂与磁性载体颗粒混合在搅拌部分中，以形成双组分型显影剂。 用于供给调色剂的装置具有设置在所述显影装置的搅拌部分上方的可旋转进给辊，用于向其供给调色剂，所述进给辊包括多个磁体，使得磁性载体颗粒被吸引以在进给辊的周围形成磁刷， 调色剂随着进给辊的旋转被磁刷传送。 在搅拌部分和进给辊之间设置有一个分隔件，该隔板具有位于进给辊下方的开口，使得磁刷穿过开口，并且输送的调色剂通过该开口落入搅拌部分。 在开口的周边的一侧，设置有防止调色剂泄漏的防止板，并且在与一侧相反的开口的周边的另一侧设置有用于调节所述磁性的高度的调节板 刷。

公开(公告)号：US4568175A

公开(公告)日：1986-02-04

申请号：US541279

申请日：1983-10-12

申请人： Shigeru Inowa ,  Takashi Ito ,  Mitsugu Nemoto

发明人： Shigeru Inowa ,  Takashi Ito ,  Mitsugu Nemoto

IPC分类号： G03G21/10 ,  G03G21/00

CPC分类号： G03G21/0029

摘要： A blade cleaning device for removing toners remaining on a surface of a photoreceptor comprises a blade and a blade holding frame. The blade holding frame is rotatable in substantially parallel with a plane containing a center of the photoreceptor and a contact line of the blade with the photoreceptor.

摘要翻译： 用于去除保留在感光体表面上的调色剂的刮板清洁装置包括刀片和刀片保持框架。 刀片保持框架可旋转大致平行于包含感光体的中心和刀片与感光体的接触线的平面。

公开(公告)号：US4468113A

公开(公告)日：1984-08-28

申请号：US433432

申请日：1982-10-08

申请人： Mitsuo Motohashi ,  Mitsugu Nemoto

发明人： Mitsuo Motohashi ,  Mitsugu Nemoto

IPC分类号： G03G15/16 ,  G03G15/00

CPC分类号： G03G15/169

摘要： An electrostatic reproducing apparatus provided with a transfer paper thickness detecting element and/or a transfer paper size detecting element and an exposure device between the development device and the transfer device, the quantity of light to be irradiated onto the photosensitive member from the exposure device is adjusted according to a paper thickness information of the paper thickness detecting element and/or a paper size information of the transfer paper size detecting element. The paper thickness detecting element comprises a light emitting element and a light receiving element. The paper size detecting element comprises a magnet mounted on a paper feeding cassette and a lead switch mounted on the apparatus body side correspondingly thereto.

摘要翻译： 一种设置有转印纸厚度检测元件和/或转印纸尺寸检测元件的静电再现设备和在显影设备和转印设备之间的曝光设备，从曝光设备照射到感光元件上的光量是 根据纸张厚度检测元件的纸张厚度信息和/或转印纸尺寸检测元件的纸张尺寸信息进行调整。 纸张厚度检测元件包括发光元件和光接收元件。 纸张尺寸检测元件包括安装在供纸盒上的磁体和与其相对地安装在设备主体侧的引线开关。

公开(公告)号：US5109253A

公开(公告)日：1992-04-28

申请号：US730473

申请日：1991-07-16

申请人： Kiyohari Nakagama ,  Satoshi Watanabe ,  Mitsugu Nemoto

发明人： Kiyohari Nakagama ,  Satoshi Watanabe ,  Mitsugu Nemoto

IPC分类号： G03G15/00 ,  G03G15/04

CPC分类号： G03G15/50 ,  G03G15/04 ,  G03G15/041

摘要： A copying apparatus is adapted to suppress the temperature rise of a platen glass by decreasing the copy speed from a first speed to a second speed after the apparatus has copied a threshold number of sheets in succession. The above parameters of the first speed, the second speed and the threshold number are basically predetermined based on the size of the copy paper and the magnification in copying, and modified based in accordance with the source voltage of a lamp to emit scanning light to scan an original on the platen glass.

摘要翻译： 复印装置适于在装置连续复印了一定数量的纸张之后，通过将复印速度从第一速度降低到第二速度来抑制稿台玻璃的温度升高。 第一速度，第二速度和阈值的上述参数基于复印纸的尺寸和复印的放大率基本上是预先确定的，并且根据灯的源电压进行修改以发射扫描光以扫描 原稿在稿台玻璃上。

公开(公告)号：US4963940A

公开(公告)日：1990-10-16

申请号：US382728

申请日：1989-07-19

申请人： Mitsugu Nemoto ,  Atsuo Ohmura ,  Jun-ichi Koiso ,  Kohji Ishii

发明人： Mitsugu Nemoto ,  Atsuo Ohmura ,  Jun-ichi Koiso ,  Kohji Ishii

IPC分类号： G03G15/08 ,  G03G21/10 ,  G03G21/12

CPC分类号： G03G21/105 ,  G03G15/0868 ,  G03G15/0882 ,  G03G21/12 ,  G03G2215/0665 ,  G03G2215/0675 ,  G03G2215/0685 ,  Y10S222/01

摘要： A toner cartridge for supplying a toner to a photo-copy machine and collecting a waste portion of the toner after a copy operation with the photo-copy machine, comprising; a cylindrical body for providing a supplement toner containing room and a waste toner collecting room by means of a separating wall inside, the separating wall for dividing the supplement toner containing room and the waste toner collecting room, an outlet being located on the wall of the cylindrical body at the side of the supplement toner containing room for supplying the toner contained in the room into the photo-copy machine, and an inlet being located on the wall of the cylindrical body at the side of the waste toner collecting room for collecting the waste portion of the toner from the photo-copy machine, in which the separating wall is angled so that its surface is leaned toward the supplement toner containing room or the waste toner collecting room.