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51. 发明申请

US20150125167A1 DEVELOPING DEVICE, IMAGE FORMING APPARATUS, AND TONER DETECTION METHOD 有权
标题翻译：开发设备，图像形成装置和调色剂检测方法
公开(公告)号：US20150125167A1
公开(公告)日：2015-05-07
申请号：US14531049
申请日：2014-11-03
申请人： Akinori Yamaguchi , Naoki Nakatake
发明人： Akinori Yamaguchi , Naoki Nakatake
IPC分类号： G03G15/08
CPC分类号： G03G15/0856 , G03G15/086 , G03G15/0889
摘要： A developing device includes: a toner detection unit that detects whether there is toner that is stored; a stirring unit that stirs toner in a toner container; a calculation unit that calculates an output duty by comparing an output voltage of the toner detection unit representing whether there is toner after the stirring, with a predetermined voltage value; and a remaining amount detection unit that detects an amount of remaining toner at the output duty from a correspondence relationship between the output duty and an amount of remaining toner that is previously set.
摘要翻译：显影装置包括：调色剂检测单元，其检测是否存在存储的调色剂; 搅拌单元，其搅拌调色剂容器中的调色剂; 计算单元，通过将表示搅拌后的调色剂的调色剂检测单元的输出电压与预定电压值进行比较来计算输出占空比; 以及剩余量检测单元，其根据预先设定的输出占空比和剩余调色剂量之间的对应关系，检测在输出占空比下的剩余调色剂量。

52. 发明授权

US08983323B2 Color image forming apparatus with a line velocity difference set between image carriers 有权
标题翻译：在图像载体之间设置线速度差的彩色图像形成装置
公开(公告)号：US08983323B2
公开(公告)日：2015-03-17
申请号：US13749897
申请日：2013-01-25
申请人： Takeshi Yamashita , Yuji Nagatomo , Naoki Nakatake , Yasuhiro Fujiwara , Takafumi Miyazaki , Yasuhide Matsuno , Takahiro Sanada , Rumi Miyazaki , Kyoko Abe , Tomoya Adachi , Yoshie Iwakura
发明人： Takeshi Yamashita , Yuji Nagatomo , Naoki Nakatake , Yasuhiro Fujiwara , Takafumi Miyazaki , Yasuhide Matsuno , Takahiro Sanada , Rumi Miyazaki , Kyoko Abe , Tomoya Adachi , Yoshie Iwakura
IPC分类号： G03G15/16 , G03G15/14 , G03G15/01 , G03G15/00
CPC分类号： G03G15/14 , G03G15/0189 , G03G15/1615 , G03G15/5008
摘要： Provided is a color image forming apparatus that includes: image carriers that form toner image of black and other colors; an intermediate transfer body that makes contact with the image carriers; and transfer units that transfer the toner images on the image carriers to the intermediate transfer body. A line velocity difference is set between the image carriers and the intermediate transfer body. An accelerated cohesion degree of toner is equal to or larger than 54%. A linear velocity difference X1 between the image carrier for black and the intermediate transfer body satisfies a relation of 0
摘要翻译：提供一种彩色图像形成装置，其包括：形成黑色和其他颜色的调色剂图像的图像载体; 与图像载体接触的中间转印体; 以及将图像载体上的调色剂图像转印到中间转印体的转印单元。在图像载体和中间转印体之间设置线速度差。调色剂的加速内聚力等于或大于54％。黑色图像载体和中间转印体之间的线速度差X1满足0

53. 发明授权

US08971743B2 Image forming apparatus and image forming method 有权
标题翻译：图像形成装置及图像形成方法
公开(公告)号：US08971743B2
公开(公告)日：2015-03-03
申请号：US13849862
申请日：2013-03-25
申请人： Takafumi Miyazaki , Naoki Nakatake , Yuji Nagatomo , Yasuhide Matsuno , Takahiro Sanada , Yasuhiro Fujiwara , Kyoko Abe , Takeshi Yamashita , Tomoya Adachi
发明人： Takafumi Miyazaki , Naoki Nakatake , Yuji Nagatomo , Yasuhide Matsuno , Takahiro Sanada , Yasuhiro Fujiwara , Kyoko Abe , Takeshi Yamashita , Tomoya Adachi
IPC分类号： G03G15/05 , G03G15/16 , G03G15/047
CPC分类号： G03G15/16 , G03G15/0189 , G03G15/047 , G03G15/1605 , G03G15/1675 , G03G21/14
摘要： An image forming apparatus including a latent image bearing member, a charger, a latent image forming device, a developing device, and a transfer device is provided. The transfer device is adapted to transfer a toner image formed on the latent image bearing member onto an intermediate transfer member or a recording medium by action of a transfer elected field in a transfer position where the latent image bearing member faces the transfer device. When a non-charged portion of the latent image bearing member that has not been charged to a predetermined potential by the charger passes through the transfer position, a strength of the transfer electric field is lowered than that in transferring the toner image.
摘要翻译：提供一种包括潜像承载部件，充电器，潜像形成装置，显影装置和转印装置的图像形成装置。转印装置适于通过在潜像承载部件朝向转印装置的转印位置中的转印选择区域的作用将在潜像承载部件上形成的调色剂图像转印到中间转印部件或记录介质上。当没有被充电器充电到预定电位的潜像承载部件的未充电部分通过转印位置时，转印电场的强度比转印调色剂图像的强度要低。

54. 发明授权

US08811859B2 Developer container, development device, process unit, and image forming apparatus 有权
标题翻译：显影剂容器，显影装置，处理单元和成像装置
公开(公告)号：US08811859B2
公开(公告)日：2014-08-19
申请号：US13554270
申请日：2012-07-20
申请人： Shoh Tsuritani , Masanari Fujita , Yoshiyuki Shimizu , Tomohiro Kubota , Naoki Nakatake
发明人： Shoh Tsuritani , Masanari Fujita , Yoshiyuki Shimizu , Tomohiro Kubota , Naoki Nakatake
IPC分类号： G03G15/08
CPC分类号： G03G15/0877 , G03G15/0875 , G03G2215/0132
摘要： A developer container includes a container body in which a developer containing chamber and a discharge outlet are formed, a developer conveyance member disposed inside the developer containing chamber and including a first conveyance portion and a second conveyance portion downstream from the first conveyance portion in a developer conveyance director, a canopy disposed inside the container body and facing the discharge outlet, a developer conveyance chamber defined by the canopy and an inner face of the container body in which the discharge outlet is formed, and a return opening formed in the canopy downstream from the discharge outlet. A developer conveyance velocity (Q2) of the second conveyance portion of the developer conveyance member to transports the developer toward the return opening is slower than a developer conveyance velocity (Q1) of the first conveyance portion of the developer conveyance member.
摘要翻译：显影剂容器包括形成有显影剂容纳室和排出口的容器主体，显影剂传送构件，其设置在显影剂容纳室的内部，并且包括在显影剂中的第一输送部下游的第一输送部和第二输送部输送导向器，设置在容器主体内并且面向排出口的顶盖，由顶盖限定的显影剂输送室和形成有排出口的容器主体的内表面，以及形成在下游的顶盖的返回开口排放口。用于将显影剂输送到返回开口的显影剂输送部件的第二输送部分的显影剂输送速度（Q2）比显影剂输送部件的第一输送部分的显影剂输送速度（Q1）慢。

55. 发明授权

US08792808B2 Developer container, developing device, process unit, and image forming apparatus 有权
公开(公告)号：US08792808B2
公开(公告)日：2014-07-29
申请号：US13908434
申请日：2013-06-03
申请人： Tomohiro Kubota , Naoki Nakatake , Yoshiyuki Shimizu , Shoh Tsuritani , Manabu Hamada , Masato Tsuji , Masanari Fujita
发明人： Tomohiro Kubota , Naoki Nakatake , Yoshiyuki Shimizu , Shoh Tsuritani , Manabu Hamada , Masato Tsuji , Masanari Fujita
IPC分类号： G03G15/08
CPC分类号： G03G15/0886 , G03G15/0865 , G03G15/0889 , G03G15/0891 , G03G15/0896 , G03G21/1647 , G03G21/1676
摘要： The developer container includes a rotator that is rotated in the container body, a sequence of gears disposed outside the developer container that transmits a torque to the rotator, and a container guiding portion that fits with a main body side guiding portion and guides the developer container in a direction in which the developer container is attached to a mounting portion of an image forming device main body. A first gear included in the sequence of the gears is movable between an operating position where the first gear engages with a second gear and a retracted position where the first gear is retracted. On a surface on which the container guiding portion is disposed, a part of the container guiding portion is disposed within a projected area of the first gear being disposed at the operating position.

56. 发明申请

US20140147784A1 IMAGE FORMING APPARATUS, IMAGE FORMING METHOD AND PROCESS CARTRIDGE 有权
标题翻译：图像形成装置，图像形成方法和过程盒
公开(公告)号：US20140147784A1
公开(公告)日：2014-05-29
申请号：US14089012
申请日：2013-11-25
申请人： Takuya Kadota , Yoshihiro Mikuriya , Tsuyoshi Nozaki , Yoshimichi Ishikawa , Kazuoki Fuwa , Tomohiro Fukao , Yuta Takeuchi , Tomoharu Miki , Takayuki Nakamura , Naoki Nakatake , Yasuhide Matsuno
发明人： Takuya Kadota , Yoshihiro Mikuriya , Tsuyoshi Nozaki , Yoshimichi Ishikawa , Kazuoki Fuwa , Tomohiro Fukao , Yuta Takeuchi , Tomoharu Miki , Takayuki Nakamura , Naoki Nakatake , Yasuhide Matsuno
IPC分类号： G03G9/08 , G03G15/08
CPC分类号： G03G9/08 , G03G9/0827 , G03G9/08782 , G03G9/09716 , G03G9/09725 , G03G15/0813
摘要： An image forming apparatus, including: an electrostatic latent image bearing member; an electrostatic latent image forming unit configured to form an electrostatic latent image on the electrostatic latent image bearing member; and a developing unit containing a toner and configured to develop the electrostatic latent image with the toner to thereby form a visible image, wherein the developing unit is a contact type one-component developing unit which includes a toner bearing member being in contact with the electrostatic latent image bearing member, wherein a contact pressure between the electrostatic latent image bearing member and the toner bearing member is 2.0×104 N/m2 to 7.5×104 N/m2, wherein the toner contains a binder resin and a releasing agent, and wherein an extracted amount of the releasing agent extracted with hexane from the toner is 10 mg/g to 25 mg/g.
摘要翻译：一种图像形成装置，包括：静电潜像承载部件; 静电潜像形成单元，被配置为在静电潜像承载部件上形成静电潜像; 以及显影单元，其包含调色剂并且被配置为利用调色剂显影静电潜像，从而形成可见图像，其中所述显影单元是接触型单组分显影单元，其包括与静电相接触的调色剂承载部件潜像承载部件，其中所述静电潜像承载部件和所述调色剂承载部件之间的接触压力为2.0×10 4 N / m 2至7.5×10 4 N / m 2，其中所述调色剂含有粘合剂树脂和脱模剂，并且其中从调色剂中用己烷萃取的脱模剂的提取量为10mg / g至25mg / g。

57. 发明授权

US08503892B2 Developing unit, image forming apparatus, and process cartridge 失效
标题翻译：显影单元，成像设备和处理盒
公开(公告)号：US08503892B2
公开(公告)日：2013-08-06
申请号：US13013224
申请日：2011-01-25
申请人： Kohta Sakaya , Tomohiro Kubota , Tetsumaru Fujita , Atsushi Takehara , Naoki Nakatake
发明人： Kohta Sakaya , Tomohiro Kubota , Tetsumaru Fujita , Atsushi Takehara , Naoki Nakatake
IPC分类号： G03G15/08
CPC分类号： G03G15/08
摘要： A developing unit includes: a developer carrier; a toner supplying member having a porous surface layer; a toner storage storing therein toner; a stirring member that is rotated to stir the toner; a toner amount detecting unit that detects an amount of the toner; a toner supplying unit that supplies new toner to the toner storage based on a detection result; and a toner removing member that removes the toner carried in the porous surface layer, wherein the toner removing member is arranged in a separable and contactable manner from and with the porous surface layer, and the developing unit has a stirring mode in which the toner removing member is brought into contact with the porous surface layer, and the toner supplying member is rotated while the stirring member is rotated to stir the toner.
摘要翻译：显影单元包括：显影剂载体; 具有多孔表面层的调色剂供应构件; 存储有调色剂的调色剂储存器; 旋转以搅拌调色剂的搅拌构件; 调色剂量检测单元，其检测调色剂的量; 调色剂供应单元，其基于检测结果向调色剂存储器提供新的调色剂; 以及去除多孔表面层中承载的调色剂的调色剂去除构件，其中调色剂移除构件以与多孔表面层分离和接触的方式布置，并且显影单元具有搅拌模式，其中调色剂除去与多孔表面层接触，并且调色剂供应构件在搅拌构件旋转的同时旋转以搅拌调色剂。

58. 发明授权

US08452216B2 Image forming apparatus which mixes new unused toner with used old toner 有权
标题翻译：图像形成装置将新的未使用的调色剂与旧的碳粉混合
公开(公告)号：US08452216B2
公开(公告)日：2013-05-28
申请号：US12880452
申请日：2010-09-13
申请人： Tetsumaru Fujita , Atsushi Takehara , Naoki Nakatake
发明人： Tetsumaru Fujita , Atsushi Takehara , Naoki Nakatake
IPC分类号： G03G15/08
CPC分类号： G03G15/0822 , G03G15/0844 , G03G15/0855 , G03G15/0865 , G03G15/0875 , G03G2215/0614 , G03G2215/085
摘要： An image forming apparatus includes an image carrier on which a latent image is formed, a charging device that charges the image carrier, an exposing device that irradiates the image carrier, thereby forming a latent image on the image carrier, a developing device that develops the latent image into a visible image by using a monocomponent developer that is carried and transferred by a developer carrier and that is charged to a predetermined polarity, and a toner supply container that is installed in the developing device for toner supply. Used old toner is conveyed from the developing device to the toner supply container and mixed with unused new toner within the toner supply container and thus a mixed toner is produced, and the mixed toner is supplied to the developing device.
摘要翻译：图像形成装置包括形成有潜像的图像载体，对图像载体进行充电的充电装置，照射图像载体的曝光装置，从而在图像载体上形成潜像;显影装置，通过使用由显影剂载体携带并转移并被充电至预定极性的单组分显影剂将潜像变成可见图像，以及安装在用于调色剂供应的显影装置中的调色剂供应容器。将旧的调色剂从显影装置输送到调色剂供应容器，并与调色剂供应容器内的未使用的新调色剂混合，从而制成混合调色剂，并将混合调色剂供应到显影装置。

59. 发明申请

US20120033996A1 IMAGE FORMING APPARATUS 失效
标题翻译：图像形成装置
公开(公告)号：US20120033996A1
公开(公告)日：2012-02-09
申请号：US13194007
申请日：2011-07-29
申请人： Atsushi TAKEHARA , Tomohiro Kubota , Naoki Nakatake , Sho Tsuritani
发明人： Atsushi TAKEHARA , Tomohiro Kubota , Naoki Nakatake , Sho Tsuritani
IPC分类号： G03G15/08
CPC分类号： G03G15/0893 , G03G15/0855 , G03G15/0865 , G03G15/0875
摘要： An image forming apparatus, including an image developer to develop an electrostatic latent image and a toner provider to provide a toner from a toner container to the image developer in a direction of gravitational force. The toner container is capable of taking a first position of directing a toner outlet in a horizontal direction; a second position of directing the toner outlet in a direction of gravitational force; and a position of being removed, directing the toner outlet upward relative to the horizontal direction when further rotating from the first position. The toner container includes a main cap member to close the toner outlet when taking the first position and the position of being removed; and a sub-cap member to cover the main cap member while the toner container is displaced from the first position to the position of being removed.
摘要翻译：一种图像形成装置，包括用于显影静电潜像的图像显影剂和调色剂供应器，以在重力方向上从调色剂容器向图像显影剂提供调色剂。调色剂容器能够采取沿着水平方向引导调色剂出口的第一位置; 将调色剂出口沿重力方向引导的第二位置; 以及当从第一位置进一步转动时，调色剂出口相对于水平方向向上引导的位置。调色剂容器包括主盖构件，用于在取出第一位置和取出位置时关闭调色剂出口; 以及副盖构件，以在调色剂容器从第一位置移动到移除位置时覆盖主帽构件。

60. 发明申请

US20110217055A1 IMAGE FORMING APPARATUS AND TONER SUPPLY METHOD 失效
标题翻译：图像形成装置和调色剂供应方法
公开(公告)号：US20110217055A1
公开(公告)日：2011-09-08
申请号：US13025266
申请日：2011-02-11
申请人： Atsushi TAKEHARA , Naoki Nakatake , Tetsumaru Fujita , Tomohiro Kubota , Kohta Sakaya
发明人： Atsushi TAKEHARA , Naoki Nakatake , Tetsumaru Fujita , Tomohiro Kubota , Kohta Sakaya
IPC分类号： G03G15/08
CPC分类号： G03G15/5058 , G03G15/0131 , G03G15/0875 , G03G15/0877 , G03G2215/00059
摘要： Toner is supplied from a toner container to a developing part that causes the toner to adhere to a latent image formed on a latent image carrying member and develops the latent image, a pre-toner-supply operation of supplying a predetermined amount of toner to the developing part is carried out, a fog detecting image is formed and fog is detected in the fog detecting image, a toner supply amount to be supplied to the developing part is determined based on the fog detected in the detecting and an operational status of the developing part since the toner was supplied to the developing part the last time, and the toner supply amount of the toner determined in the determining is supplied to the developing part.
摘要翻译：调色剂从调色剂容器供应到显影部分，使得调色剂粘附到潜像承载部件上形成的潜像并显影潜像，将预定量的调色剂供应到预调色剂供应操作进行雾化检测图像，并且在雾化检测图像中检测出灰雾，根据检测中检测到的雾和显影部分的操作状态来确定要供应到显影部分的调色剂供应量最后一次将调色剂供应到显影部分，并且将在确定中确定的调色剂的调色剂供应量提供给显影部分。

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