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1. 发明授权

US08712308B2 Lubricant coating device and image forming apparatus 有权
标题翻译：润滑涂料装置和成像装置
公开(公告)号：US08712308B2
公开(公告)日：2014-04-29
申请号：US13450619
申请日：2012-04-19
申请人： Ryoei Ikari , Seiko Itagaki , Kazutoshi Kobayashi , Shunichi Takaya , Tatsuya Furuta
发明人： Ryoei Ikari , Seiko Itagaki , Kazutoshi Kobayashi , Shunichi Takaya , Tatsuya Furuta
IPC分类号： G03G21/00
CPC分类号： G03G21/0094
摘要： A lubricant coating device related to the present invention is characterized in that it comprises a lubricant supply unit 12 which supplies a lubricant 11 onto an outer peripheral surface of an image carrier 1 that is driven to rotate and a lubricant smoothing unit 13 which is disposed on the downstream side in a rotating direction of the image carrier 1 of the lubricant supply unit 12 and smoothes the lubricant 11 supplied onto the outer peripheral surface. In the lubricant coating device, the lubricant smoothing unit 13 rotates while being in surface contact with the outer peripheral surface of the image carrier 1 and thereby smoothes the lubricant 11 supplied onto the image carrier 1 by the lubricant supply unit 12.
摘要翻译：与本发明有关的润滑剂涂布装置的特征在于，其包括润滑剂供给单元12，其将润滑剂11供给到被驱动旋转的图像载体1的外周面，以及润滑剂平滑化单元13，其设置在润滑剂供给单元12的图像载体1的旋转方向的下游侧，并且使供给到外周面的润滑剂11平滑化。在润滑剂涂布装置中，润滑剂平滑化单元13与图像载体1的外周面进行表面接触而旋转，从而通过润滑剂供给单元12平滑供给到图像载体1上的润滑剂11。

2. 发明申请

US20110274468A1 DEVELOPING DEVICE 有权
标题翻译：开发设备
公开(公告)号：US20110274468A1
公开(公告)日：2011-11-10
申请号：US12810831
申请日：2009-07-17
申请人： Seiko Itagaki , Hiroshi Akita , Natsuko Minegishi
发明人： Seiko Itagaki , Hiroshi Akita , Natsuko Minegishi
IPC分类号： G03G15/08
CPC分类号： G03G15/0808 , G03G15/081 , G03G2215/0822 , G03G2215/0838
摘要： Provided is a developing device which can prevent the occurrence of a phenomenon of an excessive increase of a developer quantity in a developer standby space, thereby acquiring a stable image. The developing device comprises a developer agitation-transfer unit, a developer roller, a developer feeding roller, a developer guide member and a space forming member. The developing device is characterized in that the developer feeding roller rotates to transfer the developer transferred by the agitation-transfer means, upward from the clearance between the developer feeding roller and the developer guide member, and in that, when the developer standby space formed in the device is filled with the developer transferred by the developer feeding roller, the developer feeding roller is rotated to carry the developer, which overflows from the developer standby space, and to move the same in the direction away from the developer roller, so that the developer is once discharged from the developer standby space.
摘要翻译：提供一种能够防止在显影剂备用空间中显影剂量过度增加的现象的发生的显影装置，从而获得稳定的图像。显影装置包括显影剂搅拌转印单元，显影辊，显影剂供给辊，显影剂引导构件和空间形成构件。显影装置的特征在于，显影剂供给辊旋转以将由搅拌转移装置传送的显影剂从显影剂供给辊和显影剂引导构件之间的间隙向上传递，并且当显影剂备用空间形成在装置中充满了由显影剂供给辊转印的显影剂，显影剂供给辊被旋转以携带从显影剂备用空间溢出的显影剂，并使其沿远离显影辊的方向移动，使得开发人员曾经从开发者备用空间中排出。

3. 发明申请

US20060159493A1 Image forming apparatus 失效
标题翻译：图像形成装置
公开(公告)号：US20060159493A1
公开(公告)日：2006-07-20
申请号：US11295988
申请日：2005-12-06
申请人： Seiko Itagaki
发明人： Seiko Itagaki
IPC分类号： G03G15/09
CPC分类号： G03G15/0907 , G03G15/065 , G03G2215/0609
摘要： There is described an image forming apparatus, which prevents an occurrence of worm-shaped image irregularities even in the high-speed developing operation to form a high quality image. In the image forming apparatus, the contact developing employing a two components developer including toner and carrier is conducted in such a manner that the latent image bearing member and the developer bearing member move in directions being opposite relative to each other at a developing region where the latent image bearing member and the developer bearing member are opposed to each other. The frequency of the AC current component and a line velocity of the latent image bearing member fulfill a condition indicated as follow: vp/f≦70 condition 1 where vp (mm/sec) is the line velocity of the latent image bearing member and f (kHz) is the frequency of the AC current component.
摘要翻译：描述了一种图像形成装置，其即使在高速显影操作中也可防止蠕虫状图像不规则的发生，从而形成高质量的图像。在图像形成装置中，使用包括调色剂和载体的双组分显影剂的接触显影以这样的方式进行，使得潜像承载部件和显影剂承载部件在显影区域相对于彼此相反的方向移动，潜像承载部件和显影剂承载部件彼此相对。 AC电流分量的频率和潜像承载部件的线速度满足如下条件：<？in-line-formula description =“In-line formula”end =“lead”？> vp / f < = 70条件1 <？in-line-formula description =“In-line Formulas”end =“tail”？>其中vp（mm / sec）是潜像承载部件的线速度，f（kHz）交流电流分量的频率。

4. 发明授权

US08811832B2 Image forming apparatus 有权
标题翻译：图像形成装置
公开(公告)号：US08811832B2
公开(公告)日：2014-08-19
申请号：US13271595
申请日：2011-10-12
申请人： Seiko Itagaki , Natsuko Minegishi , Hiroyuki Saito
发明人： Seiko Itagaki , Natsuko Minegishi , Hiroyuki Saito
IPC分类号： G03G15/08 , G03G15/01
CPC分类号： G03G15/0834 , G03G15/0126 , G03G15/0849 , G03G15/0868 , G03G15/0877 , G03G15/0893
摘要： In an image forming apparatus including an image carrier, a developing device which uses a developer including a toner and a carrier and to develop the electrostatic latent image and forms a visible toner image, plural toner supplying devices each of which supplies the toner in which mass ratio of an additive against the toner is different, and a control section which controls a ratio of a toner supplying amount to be supplied from each of the plural toner supplying devices, under a condition that toner consumption per a single print is low, the control section is configured to increase the toner supplying ratio of the toner including a high ratio of the additive, and under a condition that the toner consumption per the single print is high, the control section is configured to decrease the toner supplying ratio of the toner including a high ratio of the additive.
摘要翻译：在包括图像载体的图像形成装置中，使用包括调色剂和载体的显影剂并显影静电潜像并形成可见调色剂图像的显影装置，每个调色剂供给装置供给质量大的调色剂添加剂与调色剂的比例不同，并且控制部分控制在每个单色打印机的调色剂消耗量低的条件下，从多个调色剂供应装置中供应的调色剂供应量的比例，控制配置为增加包括添加剂的高比例的调色剂的调色剂供应比，并且在每单色打印的调色剂消耗量高的条件下，控制部分被配置为降低调色剂的调色剂供应比，包括添加剂的比例很高。

5. 发明授权

US08682229B2 Developing device with bias voltage and image forming apparatus 有权
标题翻译：具有偏置电压和图像形成装置的显影装置
公开(公告)号：US08682229B2
公开(公告)日：2014-03-25
申请号：US13117469
申请日：2011-05-27
申请人： Natsuko Minegishi , Naoki Tajima , Seiko Itagaki , Hiroyuki Saito
发明人： Natsuko Minegishi , Naoki Tajima , Seiko Itagaki , Hiroyuki Saito
IPC分类号： G03G15/09
CPC分类号： G03G15/065 , G03G15/0806 , G03G2215/0648
摘要： A developing device, includes a developer agitating member, an upstream side developing roller, and a downstream side developing roller; wherein a toner in a developer handed over from the upstream side developing roller to the downstream side developing roller has a volume average particle size larger than a volume average particle size of the toner in the developer conveyed by the upstream side developing roller to the facing position between the upstream side developing roller and a photoreceptor drum.
摘要翻译：显影装置包括显影剂搅拌构件，上游侧显影辊和下游侧显影辊; 其中从上游侧显影辊向下游侧显影辊移交的显影剂中的调色剂的体积平均粒径大于由上游侧显影辊输送到面对位置的显影剂中的调色剂的体积平均粒径在上游侧显影辊和感光鼓之间。

6. 发明授权

US07801470B2 Developing device, process unit, and image forming apparatus 有权
标题翻译：显影装置，处理单元和成像装置
公开(公告)号：US07801470B2
公开(公告)日：2010-09-21
申请号：US12046177
申请日：2008-03-11
申请人： Natsuko Minegishi , Seiko Itagaki , Hiroshi Akita
发明人： Natsuko Minegishi , Seiko Itagaki , Hiroshi Akita
IPC分类号： G03G15/08
CPC分类号： G03G15/095 , G03G15/0818 , G03G2215/0634
摘要： A developing apparatus, comprises an endless belt shaped donor member; a developer supporting member to carry developer including toner and magnetic carrier and to form a toner layer on the donor member; a first supporting member arranged in the inside of the donor member with a predetermined gap against the developer supporting member and to strain the donor member; a second supporting member arranged in the inside of the donor member with a predetermined gap against the developer supporting member and to strain the donor member; a toner supply bias applying section to apply onto the first supporting member a toner supply bias for supplying toner from the developer supporting member to the donor member; and a toner recovery bias applying section to apply onto the second supporting member a toner recovery bias for recovering toner from the donor member to the developer supporting member.
摘要翻译：一种显影装置，包括环形带状供体件; 显影剂支撑构件，用于承载包括调色剂和磁性载体的显影剂，并在所述供体构件上形成调色剂层; 第一支撑构件，其在所述施主构件的内部以与所述显影剂支撑构件相对的预定间隙布置并施加所述施主构件; 第二支撑构件，其在所述供体构件的内部以与所述显影剂支撑构件相对的预定间隙布置并施加所述施主构件; 调色剂供应偏压施加部分，用于向第一支撑构件施加用于将调色剂从显影剂支撑构件供应到供体构件的调色剂供应偏压; 以及调色剂回收偏压施加部分，用于向第二支撑构件施加用于将调色剂从供体构件回收到显影剂支撑构件的调色剂回收偏压。

7. 发明申请

US20060198644A1 Image forming apparatus and image adjusting method 有权
标题翻译：图像形成装置和图像调整方法
公开(公告)号：US20060198644A1
公开(公告)日：2006-09-07
申请号：US11303542
申请日：2005-12-16
申请人： Seiko Itagaki , Hiroshi Akita , Isamu Miura
发明人： Seiko Itagaki , Hiroshi Akita , Isamu Miura
IPC分类号： G03G15/00 , G03G15/08
CPC分类号： G03G15/5033 , G03G15/0868 , G03G15/0875
摘要： An image forming apparatus includes: an image carrying member; a latent image forming unit to form an electrostatic latent image on the image carrying member; a developing unit to develop the electrostatic latent image on the image carrying member to form a toner image; a forcible discharge unit to forcibly discharge the toner from the developing unit; a toner supplying unit to supply toner by the discharged quantity; and a fog-detection unit to detect fog of the image, wherein the forcible discharge unit forcibly discharges the toner from the developing unit based on a detected result of the fog-detection unit.
摘要翻译：图像形成装置包括：图像承载构件; 潜像形成单元，用于在所述图像承载构件上形成静电潜像; 显影单元，用于显影图像承载构件上的静电潜像以形成调色剂图像; 强制排出单元，用于强制地从显影单元排出调色剂; 调色剂供应单元，用于通过排出量供应调色剂; 以及雾检测单元，用于检测图像的灰雾，其中强制放电单元基于雾化检测单元的检测结果强制地从显影单元排出调色剂。

8. 发明授权

US06985685B2 Developing device and image forming apparatus 失效
标题翻译：显影装置和图像形成装置
公开(公告)号：US06985685B2
公开(公告)日：2006-01-10
申请号：US10800687
申请日：2004-03-16
申请人： Kunio Shigeta , Seiko Itagaki , Seiji Yamaguchi , Toru Komatsu , Hiroshi Akita
发明人： Kunio Shigeta , Seiko Itagaki , Seiji Yamaguchi , Toru Komatsu , Hiroshi Akita
IPC分类号： G03G15/08
CPC分类号： G03G15/0887 , G03G15/0853 , G03G15/0893 , G03G2215/0119 , G03G2215/0819
摘要： A developing device has a rotary developer carrier, a rotary developer supply and collection member, a first and second rotary developer stirring members for stirring the developer while conveying and circulating the developer between them in the direction opposite to each other and having the same developer conveyance power, and a third rotary developer stirring member having a zero conveyance power in the rotary axis direction, which are provided in a housing in parallel with each other in this order in the direction to leave a latent image carrier. A toner replenishment inlet is provided at an upper part where the second and third stirring members face each other, and on an upstream side of the second stirring member in the developer conveyance direction, and the second and third stirring members are rotated downwardly at the position where both developer stirring members face each other.
摘要翻译：显影装置具有旋转显影剂载体，旋转显影剂供应和收集构件，第一和第二旋转显影剂搅拌构件，用于搅拌显影剂，同时在它们之间沿着彼此相反的方向输送和循环显影剂，并具有相同的显影剂输送功率和第三旋转显影剂搅拌构件，其在旋转轴线方向上具有零传送功率，它们沿着离开潜像载体的方向以彼此平行的方式设置在壳体中。在第二搅拌构件和第三搅拌构件相对的上部，以及在第二搅拌构件的显影剂输送方向的上游侧设置调色剂补充口，第二搅拌构件和第三搅拌构件在位置其中两个显影剂搅拌构件彼此面对。

9. 发明授权

US08666294B2 Carrier removing device and image forming apparatus 有权
标题翻译：载体移除装置和图像形成装置
公开(公告)号：US08666294B2
公开(公告)日：2014-03-04
申请号：US12904014
申请日：2010-10-13
申请人： Natsuko Minegishi , Naoki Tajima , Seiko Itagaki , Hiroyuki Saito
发明人： Natsuko Minegishi , Naoki Tajima , Seiko Itagaki , Hiroyuki Saito
IPC分类号： G03G15/00
CPC分类号： G03G15/095 , G03G21/0047 , G03G2215/0607
摘要： A carrier removing apparatus, including: an electrode, having a plurality of openings through which a carrier passes, disposed to oppose an image carrier, and a power source to apply a voltage onto the electrode so as to separate the carrier on the image carrier from the image carrier, wherein the electrode has a surface along a surface of the image carrier.
摘要翻译：一种载体移除装置，包括：电极，其具有多个开口，载体通过所述开口设置成与图像载体相对;以及电源，用于向所述电极施加电压，以将所述载体上的载体与所述载体分离; 所述图像载体，其中所述电极具有沿所述图像载体的表面的表面。

10. 发明授权

US08503901B2 Image forming apparatus with a toner contamination detecting device 有权
标题翻译：具有调色剂污染检测装置的图像形成装置
公开(公告)号：US08503901B2
公开(公告)日：2013-08-06
申请号：US12877548
申请日：2010-09-08
申请人： Hiroshi Akita , Seiko Itagaki , Natsuko Minegishi , Hiroyuki Saito
发明人： Hiroshi Akita , Seiko Itagaki , Natsuko Minegishi , Hiroyuki Saito
IPC分类号： G03G21/00
CPC分类号： G03G15/169
摘要： An image forming apparatus includes: an image carrier; a latent image forming device; a developing device; an electrode which faces to the image carrier; an electric power source, a toner contamination detecting device for detecting toner contamination onto the electrode; an electrode cleaning device for cleaning the electrode; and a controlling section. The control section controls the electric power source to apply at least an alternating current voltage to the electrode so that toner image is rearranged by reciprocally moving toner of the toner image between the image carrier and the electrode control section and allows the electrode cleaning device to clean the electrode when the toner contamination detecting device detects toner contamination on the electrode, and performs the toner rearrangement by the electrode from which the toner contamination is removed.
摘要翻译：图像形成装置包括：图像载体; 潜像形成装置; 显影装置; 面向图像载体的电极; 电源，用于检测调色剂污染到电极上的调色剂污染检测装置; 用于清洁电极的电极清洁装置; 和控制部分。控制部分控制电源至少向电极施加交流电压，使得通过在图像载体和电极控制部分之间往复移动调色剂图像的调色剂来重新排列调色剂图像，并允许电极清洁装置清洁当调色剂污染检测装置检测到电极上的调色剂污染并且通过去除调色剂污染的电极执行调色剂重排时，电极。

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