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1. 发明专利

JP2015004847A 画像形成装置审中-公开
标题翻译：图像形成装置
公开(公告)号：JP2015004847A
公开(公告)日：2015-01-08
申请号：JP2013130512
申请日：2013-06-21
申请人：富士ゼロックス株式会社 , Fuji Xerox Co Ltd
发明人： SHIMADA YASUHIRO , YAMAURA MASAAKI , NAKAO YOSHIAKI , TOMINAGA YOSHIYUKI
IPC分类号： G03G15/14
摘要：【課題】転写域下流側における記録材の詰まり現象を有効に防止する。【解決手段】記録材Sに対向する対向部材1aを有し、画像Gを保持して移動する移動体1と、移動体1に接触した状態で対向部材1aに対向して配置され、移動体1に保持された画像Gを記録材Sに転写する転写部材2と、移動体1と転写部材2との接触域nにおける転写部材2の接触荷重Pを変化させるように転写部材2を加圧する加圧機構3と、接触域nを通過する記録材Sの排出姿勢に影響する一若しくは複数の因子と、記録材Sの排出姿勢とを関連付ける関連付け手段4と、この関連付け手段4で関連付けられた情報に基づいて制御対象となる画像形成装置が有する因子から記録材Sの排出姿勢を予測し、この記録材Sの排出姿勢を予め決められた許容範囲内に収めるように加圧機構3による転写部材2の接触荷重Pを制御する制御装置5と、を備える。【選択図】図1
摘要翻译：要解决的问题：有效地防止在传送区域的下游侧的记录材料卡纸。解决方案：一种图像形成装置包括：移动体1，其具有面向记录材料S的面对构件1a，并且与图像G一起移动举行; 与移动体1接触的面对构件1a相对配置的转印构件2，将保持在移动体1上的图像G转印到记录材料S上; 压力机构3，用于按压移动体1和转印部件2之间的接触面积n，使转印部件2的接触载荷P变化; 关联装置4，其将对通过接触区域n的记录材料S的排出姿态具有影响的一个或多个因素与记录材料S的排出姿态相关联; 以及控制装置5，其基于由关联装置4关联的信息，根据要控制的图像形成装置的因子来预测记录材料S的排出姿势，并且控制传送构件的接触载荷P 2，使得记录材料S的排出姿态可能落在预定的公差之内。

2. 发明专利

JP2010078741A Conductive roller, and image forming apparatus provided with conductive roller 有权
标题翻译：导向滚子和图形成型装置，带导向滚子
公开(公告)号：JP2010078741A
公开(公告)日：2010-04-08
申请号：JP2008245150
申请日：2008-09-25
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： HANDA OSAMU , YAMAURA MASAAKI
IPC分类号： G03G15/02 , F16C13/00
摘要： PROBLEM TO BE SOLVED: To provide a conductive roller for maintaining followability to a body to be charged (for example, photoreceptor) over a long period of time by suppressing filming and noise of the conductive roller, and to provide an image forming apparatus provided with the conductive roller. SOLUTION: The conductive roller 100 includes: a semiconductive elastic layer 32 in the form of at least coaxially on the outer periphery of a core metal 30 being a shaft body and being a conductive shaft center; and uppermost surface layers 34a, 34b. The uppermost surface layer 34a contains a filler for roughing, meanwhile, the uppermost surface layer 34b does not contain the filler. The surface roughnesses of the end side uppermost surface layer 34b being a non-image region W 1 of the conductive roller 100 and the uppermost surface layer 34a in the neighborhood of the center being an image region W 2 are different. The surface roughness of the uppermost surface layer 34 in the neighborhood of the center being the image region W 2 of the conductive roller 100 is large, meanwhile, the surface roughness of the end side uppermost surface layer 34 being the non-image region W 1 of the conductive roller 100 is small. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：通过抑制导电辊的成膜和噪声，提供一种能够长时间保持对被充电体（例如感光体）的跟随性的导电性辊，并提供图像形成设有导电辊的设备。解决方案：导电辊100包括：至少同轴地位于作为轴体的芯体30的外周上并且是导电轴中心的半导体弹性层32; 和最上表面层34a，34b。最上层表面层34a包含用于粗加工的填料，同时最上表面层34b不含填料。作为导电辊100的非图像区域W 1 和中心附近的最上表面层34a的端侧最上表面层34b的表面粗糙度为图像区域W 2 是不同的。导电辊100的图像区域W 2 中心附近的最上表面层34的表面粗糙度大，同时端面最上表面层34的表面粗糙度为导电辊100的非图像区域W 1 小。版权所有（C）2010，JPO＆INPIT

3. 发明专利

JP2009031628A Charging device and image forming apparatus equipped with the same 审中-公开
标题翻译：充电装置和图像形成装置配备
公开(公告)号：JP2009031628A
公开(公告)日：2009-02-12
申请号：JP2007197169
申请日：2007-07-30
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： NAGAMORI YOSHITAKA , HANDA OSAMU , YAMAURA MASAAKI , IDA AKIHIRO
IPC分类号： G03G15/02
摘要： PROBLEM TO BE SOLVED: To provide a charging device and an image forming apparatus equipped with the charging device capable of suppressing the disorder of an output image, the so-called deletion, by preventing discharge products produced by the charging device in charging, from being accumulated on the surface of an image carrier.
SOLUTION: Positive DC voltage is applied to a charging roll 22 at the stand-by to diffuse NH
4
+ which is the cause of deletion, from the charging roll 22. Since NH
4
+ does not stay near the charging roll 22, the accumulation of NH
4
+ on the surface of the image carrier 12 is prevented to suppress the disorder of the output image, the so-called deletion.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种充电装置和具有能够通过防止充电装置在充电中产生的放电产物而能够抑制输出图像无序的充电装置的所谓的删除的图像形成装置不会积聚在图像载体的表面上。解决方案：在待机状态下，将正直流电压施加到充电辊22，以从充电辊扩散作为缺失的原因的NH 4 SBS + 由于NH 4 + SP> +不会停留在充电辊22附近，所以NH 4 + 的累积防止图像载体12的表面抑制输出图像的紊乱，即所谓的删除。版权所有（C）2009，JPO＆INPIT

4. 发明专利

JP2008015323A Charging device and image forming apparatus 审中-公开
标题翻译：充电装置和图像形成装置
公开(公告)号：JP2008015323A
公开(公告)日：2008-01-24
申请号：JP2006187888
申请日：2006-07-07
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： YAMAGUCHI MIKIO , NAGAMORI YOSHITAKA , ISHII YASUTOMO , YAMAURA MASAAKI
IPC分类号： G03G15/02 , F16C13/00
摘要： PROBLEM TO BE SOLVED: To reduce a foreign matter adhering to the surface of a charging member for charging a body to be electrified in a contact manner.
SOLUTION: The charging device is provided with a charging roll 43 charging a photoreceptor drum 12 while coming into contact with the surface of the photoreceptor drum 12, and a cleaning roll 50 coming into contact with the surface of the charging roll 43. The charging roll 43 is equipped with an charging layer 43B on the peripheral surface of a metallic shaft 43A. Very minute recessed and projecting parts are formed on the surface of the charging layer 43B, and a distance RSm between the recessed and projecting parts on the surface thereof is set to 30μm≤RSm≤320μm, and the ten-point average surface roughness Rz of the surface thereof is set to 1.1μm≤Rz≤5μm.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了减少附着在充电部件的表面上的异物，以便以接触的方式对被带电的体进行充电。解决方案：充电装置设置有充电辊43，其在与感光鼓12的表面接触的同时对感光鼓12充电，以及清洁辊50与充电辊43的表面接触。充电辊43在金属轴43A的外周面上配备有充电层43B。在充电层43B的表面上形成非常微小的凹凸部，其表面的凹凸部之间的距离RSm为30μm≤RSm≤320μm，十点平均表面粗糙度Rz为其表面设定为1.1μm≤Rz≤5μm。版权所有（C）2008，JPO＆INPIT

5. 发明专利

JP2006065084A Powder storage container 审中-公开
标题翻译：粉末储存容器
公开(公告)号：JP2006065084A
公开(公告)日：2006-03-09
申请号：JP2004248731
申请日：2004-08-27
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： YAMAURA MASAAKI , NOAMI TSUNEO , OZAKI YOSHIFUMI , WATANABE TAKEAKI , YAMAUCHI AKITO
IPC分类号： G03G15/08
摘要： PROBLEM TO BE SOLVED: To realize at a low cost a powder storage container which ensures the conveyance of powder in a storage casing toward the vicinity of a supply port to the last bit of powder, has high freedom of layout, allows an easy increase in capacity, and has a high efficiency in filling. SOLUTION: The powder storage container includes the storage casing 1 having an opening 1a through which powder in the casing is supplied out; and an endless conveying-member 3 rotated in a prescribed direction along the entire circumference of an internal wall face 1w while slid against the internal wall 1w that includes the opening 1a of the storage casing 1. The powder storage container has a plurality of recesses and projections D1 and D2 formed in the prescribed direction by the endless conveying-member 3 and the internal wall face 1w of the storage casing 1. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题为了实现低成本的粉末储存容器，其确保在储存壳体中朝向最后一点粉末的供应口附近输送粉末，具有高的布局自由度，允许容量增加容量大，灌装效率高。解决方案：粉末储存容器包括具有开口1a的储存壳体1，壳体中的粉末通过该开口1a被输出; 以及沿着内壁面1w的整个圆周沿预定方向旋转的环形输送构件3，同时滑动抵靠包括储存壳体1的开口1a的内壁1w。粉末存储容器具有多个凹部和通过环形传送部件3和存储壳体1的内壁面1w在规定方向上形成的突起D1和D2。（C）2006，JPO＆NCIPI

6. 发明专利

JP2006047563A Image forming apparatus 有权
标题翻译：图像形成装置
公开(公告)号：JP2006047563A
公开(公告)日：2006-02-16
申请号：JP2004226841
申请日：2004-08-03
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： YAMAURA MASAAKI , NOAMI TSUNEO , OZAKI YOSHIFUMI , WATANABE TAKEAKI , YAMAUCHI AKITO
IPC分类号： G03G21/18
摘要： PROBLEM TO BE SOLVED: To provide an image forming apparatus which is excellent in exchangeability of latent image carrier units and maintainability and/workability, such as removal of a paper sheet jam, reduces risk such as mispositioning and breakage of an exposing device, and is excellent in cost performance. SOLUTION: The image forming apparatus has an electrostatic latent image carrier 101 on whose surface a latent image is formed by a difference in electrostatic potentials, an electrostatic charging means 102 which uniformly electrostatically charges the surface of the electrostatic latent image carrier 101, an exposure means 201 which forms the latent image on its surface by irradiating image light to the electrostatic latent image carrier 102 and a development means 202 which visualizes the latent image on the electrostatic latent image carrier 101. The apparatus is equipped with a latent image carrier unit 10 including the electrostatic latent image carrier 101 constituted attachably and detachably to and from the image forming apparatus 1 and a development unit 20 including the development means 202 constituted attachably and detachably to and from the image forming apparatus 1. The exposure means 201 is integrated with the development unit 20. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了提供潜像载体单元的交换性优异的图像形成装置和诸如去除纸张堵塞的可维护性和/可操作性的图像形成装置，降低了曝光装置的错位和断裂等风险，成本优异。解决方案：图像形成装置具有静电潜像载体101，静电潜像载体101的表面通过静电电位差而形成潜像，对静电潜像载体101的表面进行均匀静电充电的静电充电装置102，曝光装置201，其通过向静电潜像载体102照射图像来在其表面上形成潜像;以及显影装置202，其使静电潜像载体101上的潜像可视化。该装置配备有潜像载体包括与图像形成装置1可拆卸地构成的静电潜像载体101的单元10以及包括显影装置202的显影单元20，该显影单元20可附接地且可拆卸地构造到图像形成装置1和从图像形成装置1拆卸。曝光装置201被集成与开发单元20相关。版权所有（C）2006，JPO＆NCIPI

7. 发明专利

JP2005301189A Developing device 审中-公开
标题翻译：开发设备
公开(公告)号：JP2005301189A
公开(公告)日：2005-10-27
申请号：JP2004139436
申请日：2004-05-10
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： ISHIBASHI JUNICHI , UEMATSU RYOSUKE , HAGIWARA YOSHIHIRO , IWAMURA TAKUYA , NODA AKIHIKO , YAMAURA MASAAKI , MAEYAMA RYUICHIRO , OBA SHOTA
IPC分类号： G03G15/08
摘要： PROBLEM TO BE SOLVED: To provide a developing device capable of keeping excellent image quality by restraining the variance of toner concentration by autonomously correcting the deviation of developer distribution even when the developing device or an image forming apparatus on which the developing device is mounted is arranged to be tilted to a horizontal direction. SOLUTION: In the developing device 24 constituted so that two-component developer G separated to a developer retreating section 34 may flow out to a developer storing section 33 or a toner storing section 35, a plurality of partition members 42 restraining the movement of the two-component developer G along the shaft direction of a developer carrier 32 are provided to orthogonal to the developer carrier 32 at least at the developer retreating section 34. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种能够通过自主地校正显影剂分布的偏差来抑制调色剂浓度的变化而能够保持优异的图像质量的显影装置，即使当显影装置或显影装置所在的图像形成装置被安装成向水平方向倾斜。解决方案：在构成为使得与显影剂后退部34分离的双组分显影剂G可能流出到显影剂存储部33或调色剂存储部35的显影装置24中，限制运动的多个分隔部件42 沿着显影剂载体32的轴向方向设置双组分显影剂G至少在显影剂退回部分34处与显影剂载体32正交。版权所有：（C）2006，JPO＆NCIPI

8. 发明专利

JP2004205565A Developing device and image forming apparatus using the same 审中-公开
标题翻译：使用它的开发装置和图像形成装置
公开(公告)号：JP2004205565A
公开(公告)日：2004-07-22
申请号：JP2002371172
申请日：2002-12-20
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： OBA SHOTA , NODA AKIHIKO , OZAKI YOSHIFUMI , YAMAURA MASAAKI
IPC分类号： G03G9/10 , G03G9/083 , G03G15/08
摘要： PROBLEM TO BE SOLVED: To rapidly stabilize and keep the mixing rate of a toner in a developer constant without using a toner concentration sensor and a toner replenishing mechanism, and to maintain stable images over a prolonged period of time against the variation of the fluidity of the developer according to circumstances and due to deterioration with time. SOLUTION: In a developing device provided with a developer carrier 1 with a built-in magnetic field generating means 2, a regulating member 3 which regulates the amount of a developer conveyed onto the developer carrier 1, a developer holding part 4 which is adjacent to the developer carrier 1 and holds a developer G on the upper stream side of the regulating member 3, and a toner holding part 5 which is disposed above the developer holding part 4, has a toner replenishing path 6 between the parts 5, 4 and holds a toner T in such a way that the toner T can be supplied to the part 4, a replenishing port 7 of the toner replenishing path 6 is disposed near the upper stream side of the regulating member 3 and the flow of an excess developer stopped by the regulating member 3 toward a return direction is led to a place facing the replenishing port 7. COPYRIGHT: (C)2004,JPO&NCIPI
摘要翻译：要解决的问题：为了在不使用调色剂浓度传感器和调色剂补充机构的情况下快速稳定和保持调色剂在显影剂中的混合速率恒定，并且能够在长时间内保持稳定的图像，以抵抗显影剂的流动性根据情况和随时间而变差。解决方案：在具有内置磁场产生装置2的显影剂载体1的显影装置中，调节传送到显影剂载体1上的显影剂的量的调节构件3，显影剂保持部分4 与显影剂载体1相邻并且在调节构件3的上游侧保持显影剂G，并且设置在显影剂保持部分4上方的调色剂保持部分5在部分5之间具有调色剂补充路径6，并且保持调色剂T，使得调色剂T可以供应到部分4，调色剂补充路径6的补充口7设置在调节构件3的上游侧附近，并且过量的流动由调节构件3朝向返回方向停止的显影剂被引导到面向补充口7的位置。版权所有（C）2004，JPO＆NCIPI

9. 发明专利

JP2004101787A Image forming apparatus and developing device 审中-公开
标题翻译：图像形成装置和开发装置
公开(公告)号：JP2004101787A
公开(公告)日：2004-04-02
申请号：JP2002262343
申请日：2002-09-09
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： OBA SHOTA , NODA AKIHIKO , OZAKI YOSHIFUMI , YAMAURA MASAAKI
IPC分类号： G03G15/08
摘要： PROBLEM TO BE SOLVED: To provide an image forming apparatus and a developing device for uniformly forming a developer layer on a developer carrying roll without stress, and showing stable electrification, irrespective of an environmental fluctuation such as fluctuation in humidity and temperature. SOLUTION: As to the developing apparatus 18, an insulating developer carrying roll 28 and a conductive developer supply roll 30 are arranged opposite to each other. Developer 42 is conductive, and an electrical field is formed between the developer carrying roll 28 and the developer supply roll 30, and the developer 42 is shifted from the developer supply roll 28 to the developer carrying roll by the electrical field, then, a thin developer layer is formed on the developer carrying roll 28 by neutralizing by the electrical field formed by the developer 42. COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：提供一种图像形成装置和显影装置，用于在显影剂承载辊上均匀地形成显影剂层而不产生应力，并且显示出稳定的带电，而不管诸如湿度和温度的波动的环境波动。解决方案：对于显影装置18，绝缘显影剂承载辊28和导电显影剂供应辊30彼此相对布置。显影剂42是导电的，并且在显影剂承载辊28和显影剂供应辊30之间形成电场，并且显影剂42通过电场从显影剂供应辊28移动到显影剂承载辊，然后是薄的显影剂层通过由显影剂42形成的电场中和而形成在显影剂承载辊28上。版权所有（C）2004，JPO

10. 发明专利

JP2012177868A Image forming apparatus and external additive removal device 有权
标题翻译：图像形成装置和外部去除装置
公开(公告)号：JP2012177868A
公开(公告)日：2012-09-13
申请号：JP2011041877
申请日：2011-02-28
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： YAMAURA MASAAKI
IPC分类号： G03G21/10 , G03G15/02
摘要： PROBLEM TO BE SOLVED: To provide an image forming apparatus and an external additive removal device capable of enhancing the removal efficiency of an external additive of toner.SOLUTION: An image forming apparatus 10 includes: a photoreceptor 102 which holds an image formed of toner; a cleaning member 142 which cleans the photoreceptor 102; an external additive agglomerating member 202 which is disposed on the downstream side of the cleaning member in a moving direction of the photoreceptor 102 and agglomerates an external additive of toner deposited on a surface of the photoreceptor 102; and an external additive removing member 252 which removes the external additive agglomerated by the external additive agglomerating member 202. Particles having a particle size equal to or larger than 3 μm and equal to or smaller than 20 μm are deposited on at least a part of the external additive agglomerating member 202, which is brought into contact with the photoreceptor 102.
摘要翻译：要解决的问题：提供能够提高调色剂的外部添加剂的去除效率的图像形成装置和外部添加剂去除装置。解决方案：图像形成装置10包括：感光体102，其保持由调色剂形成的图像; 清洁感光体102的清洁部件142; 外部添加剂凝聚构件202，其沿着感光体102的移动方向设置在清洁构件的下游侧，并且聚集沉积在感光体102的表面上的调色剂的外部添加剂; 以及外部添加剂除去构件252，其除去由外部添加剂凝聚构件202凝聚的外部添加剂。粒径在3μm以上且20μm以下的粒子沉积在至少一部分外部添加剂凝聚构件202与感光体102接触。版权所有：（C）2012，JPO＆INPIT

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