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1. 发明申请

US20120321352A1 DEVELOPING APPARATUS 失效
标题翻译：开发设备
公开(公告)号：US20120321352A1
公开(公告)日：2012-12-20
申请号：US13523176
申请日：2012-06-14
申请人： Takanori Iida , Tomoyuki Sakamaki
发明人： Takanori Iida , Tomoyuki Sakamaki
IPC分类号： G03G15/08
CPC分类号： G03G15/0893
摘要： A developing apparatus is provided in which, with reference to a middle position in a developer conveyance direction, an average friction coefficient between an inner wall of the developing chamber and the developer, is smaller at an upstream side than at a downstream side in the developer conveyance direction.
摘要翻译：提供一种显影装置，其中参照显影剂输送方向的中间位置，显影室的内壁和显影剂之间的平均摩擦系数在显影剂的上游侧比在下游侧更小运输方向。

2. 发明授权

US07917069B2 Development apparatus including a first developer member made of pure aluminum or an aluminum alloy and a second developer member of stainless steel 有权
标题翻译：显影装置包括由纯铝或铝合金制成的第一显影剂构件和不锈钢的第二显影剂构件
公开(公告)号：US07917069B2
公开(公告)日：2011-03-29
申请号：US12018488
申请日：2008-01-23
申请人： Tomoyuki Sakamaki
发明人： Tomoyuki Sakamaki
IPC分类号： G03G15/08
CPC分类号： G03G15/0818 , G03G15/0896 , G03G2215/0648
摘要： A development apparatus includes a first base member which bears and conveys a developer and which develops an electrostatic image in a first developing region, a restriction member which restricts a layer thickness of the developer borne by the first basemember, and a second base member which bears and conveys the developer received from the first basemember, and which develops the electrostatic image in a second developing region, the first base member is made of pure aluminum or aluminum alloy, and the second base member is made of stainless steel.
摘要翻译：显影装置包括承载和输送显影剂并且在第一显影区域中显影静电图像的第一基底构件，限制由第一基底承载的显影剂的层厚度的限制构件和承载于第一基底的第二基底构件并且传送从第一基底接收的显影剂，并且在第二显影区域中显影静电图像，第一基底由纯铝或铝合金制成，第二基底部件由不锈钢制成。

3. 发明申请

US20110052233A1 DEVELOPMENT APPARATUS 有权
标题翻译：开发设备
公开(公告)号：US20110052233A1
公开(公告)日：2011-03-03
申请号：US12869008
申请日：2010-08-26
申请人： Tomoyuki Sakamaki
发明人： Tomoyuki Sakamaki
IPC分类号： G03G15/08
CPC分类号： G03G15/0935 , G03G15/0806 , G03G2215/0827
摘要： In a development apparatus including conveying screws which circulates and conveys developer in a developer container as being rotated, a developing sleeve which bears and conveys developer in the developer container as being rotated, and a restriction blade which restricts developer quantity at the developing sleeve, the developer container includes a supply chamber to supply developer to the developing sleeve and a retrieval chamber to retrieve developer from the developing sleeve, and rotation speed of the conveying screws or rotation speed of the developing sleeve is changed so that Vsc/Vsl during image forming is not performed is to be smaller than that during image forming is performed, as Vsc denotes the rotation speed of the conveying screws and Vsl denotes the rotation speed of the developing sleeve.
摘要翻译：在包括使显影剂容器旋转的循环和输送显影剂的输送螺杆的显影装置中，显影套筒承受和输送显影剂容器中显影剂的旋转，以及限制显影剂量在显影套筒上的限制刀片，显影剂容器包括用于将显影剂供应到显影套筒的供应室和用于从显影套筒回收显影剂的回收室，并且改变输送螺杆的旋转速度或显影套筒的旋转速度，使得成像期间的Vsc / Vs1为不执行的情况要小于进行成像时的速度，因为Vsc表示输送螺杆的转速，Vsl表示显影套筒的转速。

4. 发明授权

US07853186B2 Developing apparatus featuring multiple magnetic rollers 有权
标题翻译：具有多个磁辊的显影装置
公开(公告)号：US07853186B2
公开(公告)日：2010-12-14
申请号：US12620852
申请日：2009-11-18
申请人： Kazukiyo Akashi , Tomoyuki Sakamaki
发明人： Kazukiyo Akashi , Tomoyuki Sakamaki
IPC分类号： G03G15/09
CPC分类号： G03G15/0921 , G03G2215/0648
摘要： A developing apparatus in which a first magnet of a first developing sleeve includes a first magnetic pole near a potion opposing to an image bearing member, and a second magnetic pole being downstream of the first magnetic pole; and a second magnet of a second developing sleeve includes a third magnetic pole near a portion opposing to the first sleeve. Assuming that a magnetic force obtained by combining normal direction forces Fr1 and Fr2 of magnetic forces generated by the first and second magnets, respectively, near the first sleeve is Fr, a center direction component of the first sleeve of the force Fr becomes positive between the first magnetic pole and a peak value position of the second magnetic pole, and a center direction component of the force Fr becomes negative between the peak value position and the closest position between both sleeves.
摘要翻译：一种显影装置，其中第一显影套筒的第一磁体包括靠近与图像承载部件相对的部分的第一磁极，以及在第一磁极的下游的第二磁极; 并且第二显影套筒的第二磁体包括靠近与第一套筒相对的部分的第三磁极。假设通过将由第一和第二磁体分别产生的第一和第二磁体产生的磁力的法向方向力Fr1和Fr2组合得到的磁力分别为Fr，则力Fr的第一套筒的中心方向分量在第一磁极和第二磁极的峰值位置，力Fr的中心方向分量在峰值位置和两个套筒之间的最接近位置之间变为负值。

5. 发明授权

US07454149B2 Image forming apparatus 有权
标题翻译：图像形成装置
公开(公告)号：US07454149B2
公开(公告)日：2008-11-18
申请号：US11247288
申请日：2005-10-12
申请人： Tomoyuki Sakamaki
发明人： Tomoyuki Sakamaki
IPC分类号： G03G15/02
CPC分类号： G03G15/0121 , G03G15/161 , G03G2215/0119 , G03G2215/1614 , G03G2215/1623 , G03G2215/1661 , G03G2221/1633
摘要： The image forming apparatus includes image forming parts, a developing device and a cleaner to clean at least the intermediate transfer material or the transfer device, wherein at the image forming operation starting time, in each image forming part, after starting the charging, the application of the developing bias is started before the top end of the charging portion of the image bearing member surface reaches a developing area in which the image bearing member and the developer bearing member are set against each other, and from among the areas on the image bearing member in which the charging is not yet performed in each image forming part, in case each area having passed the developing area when the developing bias is applied is brought into contact with the intermediate transfer member, the contact area with each area in the intermediate transfer member is controlled without superposing on the intermediate transfer member.
摘要翻译：图像形成装置包括图像形成部件，显影装置和清洁器，用于至少清洁中间转印材料或转印装置，其中在图像形成操作开始时间，在每个图像形成部分中，开始充电之后，应用显影偏压的开始在图像承载部件表面的充电部分的顶端到达图像承载部件和显影剂承载部件彼此相对的显影区域之间，并且从图像承载部件在每个图像形成部分中尚未执行充电的构件，在施加显影偏压时通过显影区域的每个区域与中间转印构件接触的情况下，与中间转印中的每个区域的接触面积控制构件不叠置在中间转印构件上。

6. 发明授权

US07321741B2 Image forming apparatus featuring a transparent image forming station to achieve uniform gloss 失效
标题翻译：图像形成装置具有透明成像台，以实现均匀的光泽
公开(公告)号：US07321741B2
公开(公告)日：2008-01-22
申请号：US11295505
申请日：2005-12-07
申请人： Tomoyuki Sakamaki , Hiroyuki Kidaka
发明人： Tomoyuki Sakamaki , Hiroyuki Kidaka
IPC分类号： G03G15/01 , G03G15/24
CPC分类号： G03G21/0064 , G03G15/0194
摘要： An image forming apparatus includes a plurality of image forming stations and a transferring device. Each image forming station includes an image carrier for carrying an electrostatic image and a developing device for developing the electrostatic image with toner. The transferring device transfers toner images formed by the plurality of image forming stations to a transferring medium. The plurality of image forming stations include a transparent image forming station using transparent toner and color image forming stations using, for example, yellow, magenta, cyan, and black toners, respectively. The transparent image forming station includes a cleaning device that is in contact with the image carrier and picks up residual toner on the image carrier. The developing devices of the color image forming stations develop electrostatic images on the corresponding image carriers and simultaneously pick up residual toners on the corresponding image carriers.
摘要翻译：图像形成装置包括多个图像形成站和转印装置。每个图像形成站包括用于承载静电图像的图像载体和用调色剂显影静电图像的显影装置。转印装置将由多个图像形成站形成的调色剂图像转印到转印介质。多个图像形成站包括使用透明调色剂的透明图像形成站和使用例如黄色，品红色，青色和黑色调色剂的彩色图像形成站。透明图像形成站包括与图像载体接触并拾取图像载体上的残留调色剂的清洁装置。彩色图像形成站的显影装置在相应的图像载体上显影静电图像，同时在相应的图像载体上拾取残留的调色剂。

7. 发明申请

US20070231015A1 DEVELOPING APPARATUS 有权
标题翻译：开发设备
公开(公告)号：US20070231015A1
公开(公告)日：2007-10-04
申请号：US11689809
申请日：2007-03-22
申请人： Tomoyuki SAKAMAKI
发明人： Tomoyuki SAKAMAKI
IPC分类号： G03G15/08
CPC分类号： G03G15/0844 , G03G2215/0119 , G03G2215/0822 , G03G2215/0833 , G03G2215/0838
摘要： A developing apparatus includes a developer container for containing a developer; a supply device for supplying a supply developer to the developer container; a discharge opening for permitting discharge of the developer contained in the developer container; and a feeding member, disposed close to the discharge opening in the developer container, for feeding the developer. The feeding member has a developer feeding power, in an opposing area in which the developer feeding member is opposed to the discharge opening, larger than that in an upstream-side area of the discharge opening with respect to a developer feeding direction. Further, the feeding member has a developer feeding power, in a downstream-side area of the discharge opening with respect to the developer feeding direction, equal to or larger than that in the opposing area.
摘要翻译：显影装置包括用于容纳显影剂的显影剂容器; 用于将供应显影剂供应到显影剂容器的供应装置; 排出口，用于允许容纳在显影剂容器中的显影剂的排出; 以及设置在显影剂容器中的排放口附近的供给构件，用于供给显影剂。供给构件在显影剂供给构件与排出口相对的相对区域中具有大于显影剂供给方向上的排出口的上游侧区域中的显影剂供给力。此外，馈送构件在排出口的相对于显影剂供给方向的下游侧区域中具有等于或大于相对区域中的显影剂供给力。

8. 发明授权

US07231154B2 Developing apparatus 有权
标题翻译：开发设备
公开(公告)号：US07231154B2
公开(公告)日：2007-06-12
申请号：US11087514
申请日：2005-03-24
申请人： Tomoyuki Sakamaki
发明人： Tomoyuki Sakamaki
IPC分类号： G03G15/08
CPC分类号： G03G15/0822 , G03G2215/0822 , G03G2215/0838
摘要： A developing apparatus includes a developing container for containing a developer. An amount of the developer in the developing container is 100–2000 (g), and an angle of rest of the developer in said developing container is 20–70 (°). When the developing apparatus develops an electrostatic image having an image density of 100(%), an amount A (g) of the developer in the developing container at the time when a difference between a carrier supply amount per unit time by the supplying device and a carrier discharging amount per unit time through the discharging outlet becomes 5(g/min) or less, and an amount B (g) of the developer in the developing container at the time the carrier discharging amount per unit time becomes 0.5(g/min) or less when said developing apparatus operates without supply of the carrier by said supplying means, satisfy 0.01
摘要翻译：显影装置包括用于容纳显影剂的显影容器。显影容器中的显影剂的量为100-2000（g），显影容器中的显影剂的静止角度为20-70（°）。当显影装置显影图像浓度为100（％）的静电图像时，在供给装置的每单位时间的载体供给量与供给装置之间的差异与显影剂的显影剂的数量A 通过排出口的每单位时间的载体排出量变为5（g / min）以下，并且在每单位时间的载体排出量时显影容器中的显影剂的量B（g）变为0.5（g / min）或更小，当所述显影装置在没有由所述供应装置供应载体的情况下运行时，满足<？in-line-formula description =“In-line Formulas”end =“lead”？> 0.01 <（AB）/ A < 0.10。<？in-line-formula description =“内联公式”end =“tail”？>

9. 发明申请

US20070053725A1 Developing apparatus 有权
标题翻译：开发设备
公开(公告)号：US20070053725A1
公开(公告)日：2007-03-08
申请号：US11510637
申请日：2006-08-28
申请人： Tomoyuki Sakamaki , Kazukiyo Akashi
发明人： Tomoyuki Sakamaki , Kazukiyo Akashi
IPC分类号： G03G15/09
CPC分类号： G03G15/0921 , G03G2215/0648
摘要： A developing apparatus including a first development sleeve carrying a developer toward a first development area, a second development sleeve carrying the developer from the first sleeve toward a second development area, a first magnet roller disposed in the first sleeve and having a first magnetic pole, a second magnet roller disposed in the second sleeve and having a second magnetic pole, a first magnet member disposed in the vicinity of an axial end of the first sleeve without facing the first magnetic pole, and a second magnet member disposed in the vicinity of an axial end of the second sleeve without facing the second magnetic pole. A surface facing the second sleeve in an end area downstream of the second magnet member in a rotating direction of the second developer carrying member is identical in polarity with the second magnetic pole.
摘要翻译：一种显影装置，包括：向第一显影区域携带显影剂的第一显影套筒，将第一显影剂从第一套筒向第二显影区域承载的第二显影套筒，设置在第一套筒中并具有第一磁极的第一磁性辊，设置在所述第二套筒中并具有第二磁极的第二磁辊，设置在所述第一套筒的轴向端部附近而不面向所述第一磁极的第一磁体构件，以及设置在所述第二磁体附近的第二磁体构件第二套筒的轴向端部而不面对第二磁极。在第二显影剂承载构件的旋转方向上在第二磁体构件下游的端部区域中面向第二套筒的表面的极性与第二磁极相同。

10. 发明申请

US20060127134A1 Image forming apparatus featuring a transparent image forming station to achieve uniform gloss 失效
标题翻译：图像形成装置具有透明成像台，以实现均匀的光泽
公开(公告)号：US20060127134A1
公开(公告)日：2006-06-15
申请号：US11295505
申请日：2005-12-07
申请人： Tomoyuki Sakamaki , Hiroyuki Kidaka
发明人： Tomoyuki Sakamaki , Hiroyuki Kidaka
IPC分类号： G03G15/01
CPC分类号： G03G21/0064 , G03G15/0194
摘要： An image forming apparatus includes a plurality of image forming stations and a transferring device. Each image forming station includes an image carrier for carrying an electrostatic image and a developing device for developing the electrostatic image with toner. The transferring device transfers toner images formed by the plurality of image forming stations to a transferring medium. The plurality of image forming stations include a transparent image forming station using transparent toner and color image forming stations using, for example, yellow, magenta, cyan, and black toners, respectively. The transparent image forming station includes a cleaning device that is in contact with the image carrier and picks up residual toner on the image carrier. The developing devices of the color image forming stations develop electrostatic images on the corresponding image carriers and simultaneously pick up residual toners on the corresponding image carriers.
摘要翻译：图像形成装置包括多个图像形成站和转印装置。每个图像形成站包括用于承载静电图像的图像载体和用调色剂显影静电图像的显影装置。转印装置将由多个图像形成站形成的调色剂图像转印到转印介质。多个图像形成站包括使用透明调色剂的透明图像形成站和使用例如黄色，品红色，青色和黑色调色剂的彩色图像形成站。透明图像形成站包括与图像载体接触并拾取图像载体上的残留调色剂的清洁装置。彩色图像形成站的显影装置在相应的图像载体上显影静电图像，同时在相应的图像载体上拾取残留的调色剂。

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