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1. 发明授权

US06473574B1 Image forming apparatus with plural transfer means and selecting mechanism for selecting from among a plurality of image bearing members 有权
标题翻译：具有多个转印装置的图像形成装置和用于从多个图像承载部件中进行选择的选择机构
公开(公告)号：US06473574B1
公开(公告)日：2002-10-29
申请号：US09558170
申请日：2000-04-26
申请人： Masatake Usui , Akihiko Takeuchi , Hideyuki Yano , Akihiko Uchiyama , Kazuhiro Funatani
发明人： Masatake Usui , Akihiko Takeuchi , Hideyuki Yano , Akihiko Uchiyama , Kazuhiro Funatani
IPC分类号： G03G1516
CPC分类号： G03G15/0131 , G03G2215/0119 , G03G2221/183
摘要： An image forming apparatus includes a plurality of image bearing members for respectively bearing toner images, a moving member, a plurality of transfer devices for electrostatically transferring a toner image on each of the image bearing members onto the moving member or a transfer material borne by the moving member, a plurality of collecting devices for respectively collecting toner on each image bearing member, a selecting device for selecting an image bearing member to which toner on the moving member is to be transferred to the plural image bearing members.
摘要翻译：图像形成装置包括用于分别承载调色剂图像的多个图像承载部件，移动部件，用于将每个图像承载部件上的调色剂图像静电转印到移动部件上的多个转印装置或由所述转印材料承载的转印材料用于分别在每个图像承载部件上收集调色剂的多个收集装置，用于选择移动部件上的调色剂将被转印到多个图像承载部件的图像承载部件的选择装置。

2. 发明授权

US06799001B2 Process cartridge detachably mountable to an image forming apparatus and image forming apparatus including image control means for adjusting an image on a transferring material 失效
标题翻译：可拆卸地安装到图像形成装置的处理盒和包括用于调节转印材料上的图像的图像控制装置的成像装置
公开(公告)号：US06799001B2
公开(公告)日：2004-09-28
申请号：US10050927
申请日：2002-01-22
申请人： Akihiko Takeuchi , Kazuhiro Funatani
发明人： Akihiko Takeuchi , Kazuhiro Funatani
IPC分类号： G03G1500
CPC分类号： G03G21/1889 , G03G15/0173 , G03G15/5041 , G03G15/5058 , G03G2215/00042 , G03G2215/00059 , G03G2215/00063 , G03G2215/0177
摘要： A cartridge includes at least a developing device and is detachably mountable to an image forming apparatus. The image forming apparatus includes an image controller for adjusting an image on a transferring material either by directly detecting the density of a toner image formed on an image bearing body or by transferring the toner image onto a second image bearing body and detecting a density of the transferred toner image. The cartridge includes a memory storing a correction parameter, which is used to determine how a control parameter of the image controller should be changed in accordance with the degree of wear of the process cartridge.
摘要翻译：盒包括至少一个显影装置，并且可拆卸地安装到图像形成装置。图像形成装置包括图像控制器，用于通过直接检测形成在图像承载体上的调色剂图像的浓度或通过将调色剂图像转印到第二图像承载体上来检测转印材料上的图像来调节图像，转印墨粉图像。盒式存储器包括存储校正参数的存储器，其用于确定如何根据处理盒的磨损程度来改变图像控制器的控制参数。

3. 发明授权

US5946538A Image forming apparatus 失效
标题翻译：图像形成装置
公开(公告)号：US5946538A
公开(公告)日：1999-08-31
申请号：US960737
申请日：1997-10-30
申请人： Akihiko Takeuchi , Tatsuya Kobayashi , Toshiaki Miyashiro , Naoki Enomoto , Takaaki Tsuruya , Kazuhiro Funatani
发明人： Akihiko Takeuchi , Tatsuya Kobayashi , Toshiaki Miyashiro , Naoki Enomoto , Takaaki Tsuruya , Kazuhiro Funatani
IPC分类号： G03G21/14 , G03G15/01 , G03G15/16 , G03G15/14
CPC分类号： G03G15/0131 , G03G2215/0177
摘要： An image forming apparatus includes an image bearing member for carrying toner images of different colors; a rotatable intermediary transfer member to which the toner images are superimposedly transferred from said image bearing member onto said intermediary transfer member at a first transfer position, wherein the toner images are then transferred all together from said intermediary transfer member onto the transfer material at a second transfer position; wherein said intermediary transfer member includes an elastic layer having a thickness of 0.5-2 (mm), a coating layer, on said elastic layer, having a volume resistivity which is larger than that of said elastic layer, and said intermediary transfer member satisfies:T.ltoreq..tau..ltoreq.500 (sec)where .tau. (sec) is time required for a potential V of said intermediary transfer member at one second after a surface of said intermediary transfer member charged to a predetermined potential rotates at a rotational speed of 10 (cm/s) to become V/e (e: base of natural logarithm, e=2.71828 . . . ); and T (sec) is a rotation period of said intermediary transfer member when the toner images on said image bearing member are sequentially and superimposedly transferred onto said intermediary transfer member at the first transfer position.
摘要翻译：图像形成装置包括用于承载不同颜色的调色剂图像的图像承载部件; 可旋转的中间转印部件，其中调色剂图像在第一转印位置处从所述图像承载部件重叠地转印到所述中间转印部件上，其中所述调色剂图像然后在所述中间转印部件上一起从所述中间转印部件转印到转印材料上转移位置其特征在于，所述中间转印部件包括在所述弹性层上具有0.5-2（mm）厚度的弹性层，所述弹性层的体积电阻率大于所述弹性层的体积电阻率，所述中间转印部件满足：其中tau（sec）是所述中间转印部件的电位V在被加载到预定电位的所述中间转印部件的表面以转速旋转后的一秒所需的时间为10（cm / s）变为V / e（e：自然对数的基数，e = 2.71828 ...）; 并且当所述图像承载部件上的调色剂图像在第一转印位置依次重叠地转印到所述中间转印部件上时，T（秒）是所述中间转印部件的旋转周期。

4. 发明授权

US06175702B1 Color image forming apparatus which prevents the scatter of color characters and lines 失效
标题翻译：彩色图像形成装置，防止颜色字符和线条的散射
公开(公告)号：US06175702B1
公开(公告)日：2001-01-16
申请号：US09053744
申请日：1998-04-02
申请人： Akihiko Takeuchi , Tatsuya Kobayashi , Toshiaki Miyashiro , Naoki Enomoto , Takaaki Tsuruya , Kazuhiro Funatani
发明人： Akihiko Takeuchi , Tatsuya Kobayashi , Toshiaki Miyashiro , Naoki Enomoto , Takaaki Tsuruya , Kazuhiro Funatani
IPC分类号： G03G1516
CPC分类号： G03G15/0131 , G03G2215/0177 , G03G2215/1661
摘要： A color image forming apparatus has developing unit, an image bearing member capable of bearing thereon toner images of plural colors formed by the developing unit, a rotatable intermediate transferring member, transferring unit for transferring the toner images of plural colors on the image bearing member to the intermediate transferring member at a first transferring position in electrostatically superposed relationship with one another, and a charger for charging any residual toner remaining on the intermediate transferring member after the toner images on the intermediate transferring member transferred by the transferring unit have been transferred to a transfer material at a second transferring position to a polarity opposite to the regular charging polarity of the toners in the developing unit. Simultaneously with the next toner image on the image bearing member being transferred to the intermediate transferring member at the first transferring position by the transferring unit, the residual toner charged by the charger is transferred to the image bearing member at the first transferring position by the transferring unit, and the first toner image transferred from the image bearing member to the intermediate transferring member at the first transferring position by the transferring unit is a black toner image.
摘要翻译：彩色图像形成装置具有显影单元，能够承载由显影单元形成的多种颜色的图像的图像承载部件，可旋转中间转印部件，用于将图像承载部件上的多种颜色的调色剂图像转印到图像承载部件上的转印单元所述中间转印部件在第一转印位置处于静电重叠的关系中，以及用于在由所述转印单元转印的中间转印部件上的调色剂图像已经转印到所述中间转印部件之后剩余在所述中间转印部件上的任何剩余调色剂的充电器在第二转印位置将材料转印成与显影单元中的调色剂的常规带电极性相反的极性。与图像承载部件上的下一个调色剂图像同时由转印单元在第一转印位置转印到中间转印部件的同时，由充电器充电的残留调色剂通过转印而转印到第一转印位置的图像承载部件并且通过转印单元从图像承载部件转印到第一转印位置的中间转印部件的第一调色剂图像是黑色调色剂图像。

5. 发明授权

US06473572B1 Image forming apparatus having function for judging life of unit detachably mountable thereto, and unit detachably mountable to image forming apparatus 失效
标题翻译：具有用于判断可拆卸地安装在其上的单元的寿命的功能的图像形成装置，以及可拆卸地安装到图像形成装置的单元
公开(公告)号：US06473572B1
公开(公告)日：2002-10-29
申请号：US09711509
申请日：2000-11-14
申请人： Akihiko Uchiyama , Akihiko Takeuchi
发明人： Akihiko Uchiyama , Akihiko Takeuchi
IPC分类号： G03G1500
CPC分类号： G03G21/1889 , G03G2215/0119 , G03G2221/1663 , G03G2221/1823
摘要： An image forming apparatus including a unit detachably mountable on the image forming apparatus, the unit having a developing device for developing a latent image formed on an image bearing member, a developing bias setter for setting a developing bias so that an image developed by the developing device maintains a predetermined density, and a life determiner for determining a life of the unit in accordance with a developing bias set by the developing bias setter and a reference bias. The reference bias is set in accordance with data relating to a used amount of the unit.
摘要翻译：一种图像形成装置，包括可拆卸地安装在图像形成装置上的单元，该单元具有用于显影形成在图像承载部件上的潜像的显影装置，用于设定显影偏压的显影偏压装置，使得由显影器件保持预定的密度，以及寿命确定器，用于根据由显影偏压设定器设定的显影偏压和参考偏压来确定单元的寿命。参考偏置根据与单位的使用量有关的数据设定。

6. 发明授权

US5589924A Electrophotographic image forming system 失效
标题翻译：电子照相成像系统
公开(公告)号：US5589924A
公开(公告)日：1996-12-31
申请号：US526281
申请日：1995-09-11
申请人： Hideyuki Yano , Koichi Tanigawa , Akihiko Takeuchi , Hiroshi Sasame , Yasumasa Otsuka , Hiroto Hasegawa , Hideo Nanatani , Kazuaki Ono
发明人： Hideyuki Yano , Koichi Tanigawa , Akihiko Takeuchi , Hiroshi Sasame , Yasumasa Otsuka , Hiroto Hasegawa , Hideo Nanatani , Kazuaki Ono
IPC分类号： G03G15/00 , G03G5/00 , G03G15/02 , G03G21/00 , G03G21/10
CPC分类号： G03G21/0011 , G03G5/005
摘要： An image forming system for forming an image on a recording sheet, including a rotatable image bearing member, a cleaning member contacting the image bearing member to remove toner remaining on the image bearing member, and charger means contacting the image bearing member and disposed at a downstream side of the cleaning member in a direction of movement of the image bearing member. Lubricant having a low resistance is painted on a contacting portion of the cleaning member between the image bearing member and the cleaning member.
摘要翻译：一种用于在记录片材上形成图像的图像形成系统，包括可旋转的图像承载部件，与图像承载部件接触以除去残留在图像承载部件上的调色剂的清洁部件，以及与图像承载部件接触并设置在图像承载部件上的充电器装置清洁部件的下游侧沿着图像承载部件的移动方向。具有低电阻的润滑剂涂覆在图像承载部件和清洁部件之间的清洁部件的接触部分上。

7. 发明授权

US5177549A Image forming apparatus supplied with controllable bias voltage 失效
标题翻译：提供可控偏压的图像形成装置
公开(公告)号：US5177549A
公开(公告)日：1993-01-05
申请号：US700607
申请日：1991-05-15
申请人： Yasumasa Ohtsuka , Koichi Tanigawa , Akihiko Takeuchi , Hideo Nanataki , Hideyuki Yano , Takayasu Yuminamochi , Hiroshi Sasame , Hiroto Hasegawa , Tetsuo Saito , Kenji Nagata , Fumitaka Aoki , Hirokazu Ikenoue
发明人： Yasumasa Ohtsuka , Koichi Tanigawa , Akihiko Takeuchi , Hideo Nanataki , Hideyuki Yano , Takayasu Yuminamochi , Hiroshi Sasame , Hiroto Hasegawa , Tetsuo Saito , Kenji Nagata , Fumitaka Aoki , Hirokazu Ikenoue
IPC分类号： G03G15/20
CPC分类号： G03G15/2064
摘要： An image fixing apparatus for fixing a toner image on a recording material includes a pair of rotatable members for forming a nip through which the recording material is passed; and bias voltage applying source for applying a bias voltage to at least one of the rotatable members, wherein the bias voltage is automatically changed in accordance with change of an ambient condition.
摘要翻译：用于将调色剂图像定影在记录材料上的图像定影装置包括一对可旋转的构件，用于形成记录材料通过的辊隙; 以及用于向至少一个所述可旋转构件施加偏置电压的偏置电压施加源，其中所述偏置电压根据环境条件的变化自动改变。

8. 发明授权

US5235386A Charging device having charging member, process cartridge and image forming apparatus 失效
标题翻译：具有充电部件，处理盒和成像装置的充电装置
公开(公告)号：US5235386A
公开(公告)日：1993-08-10
申请号：US838900
申请日：1992-02-21
申请人： Hideyuki Yano , Koichi Tanigawa , Akihiko Takeuchi , Hiroshi Sasame , Yasumasa Ohtsuka , Takayasu Yuminamochi , Hiroto Hasegawa , Hideo Nanataki , Kazuaki Ono
发明人： Hideyuki Yano , Koichi Tanigawa , Akihiko Takeuchi , Hiroshi Sasame , Yasumasa Ohtsuka , Takayasu Yuminamochi , Hiroto Hasegawa , Hideo Nanataki , Kazuaki Ono
IPC分类号： G03G15/02
CPC分类号： G03G15/0233
摘要： A charging device including a movable member to be charged, and a charging member which is contactable to the member to be charged so as to charge the member to be charged, wherein the coefficient of dynamic friction between the member to be charged and a surface of the charging member contactable to the member to be charged is not lower than 0.4.
摘要翻译：一种充电装置，包括可充电的可动构件，以及充电构件，该充电构件可与要充电的构件接触以对被充电构件充电，其中被充电构件与被充电构件的动态摩擦系数可与待充电部件接触的充电部件不低于0.4。

9. 发明授权

US5153654A Image forming apparatus having transfer member for carrying transfer material 失效
标题翻译：图像形成装置具有用于承载转印材料的转印部件
公开(公告)号：US5153654A
公开(公告)日：1992-10-06
申请号：US740405
申请日：1991-08-05
申请人： Takayasu Yuminamochi , Koichi Tanigawa , Akihiko Takeuchi , Hiroshi Sasame , Yasumasa Ohtsuka , Hiroto Hasegawa , Hideyuki Yano , Hideo Nanataki
发明人： Takayasu Yuminamochi , Koichi Tanigawa , Akihiko Takeuchi , Hiroshi Sasame , Yasumasa Ohtsuka , Hiroto Hasegawa , Hideyuki Yano , Hideo Nanataki
IPC分类号： G03G15/16
CPC分类号： G03G15/167
摘要： An image forming apparatus includes a movable image bearing member; an image forming device for forming an image on the image bearing member; and a transfer device for transferring the image from the image bearing member onto a transfer material, the transfer device including a movable transfer member contacted to the image bearing member and for conveying the transfer material by the contact portion. The transfer member is disposed in such a direction that a surface friction in the direction of the movement of the transfer member relative to the image bearing member is large.
摘要翻译：图像形成装置包括可动图像承载部件; 图像形成装置，用于在图像承载部件上形成图像; 以及用于将图像从图像承载部件转印到转印材料上的转印装置，所述转印装置包括与图像承载部件接触并由接触部分输送转印材料的可移动转印部件。传送构件沿着传递构件相对于图像承载构件的移动方向的表面摩擦力大的方向设置。

10. 发明授权

US5321482A Process cartridge and image forming apparatus including a lubricant provided on a cleaning member for cleaning an image bearing member 失效
标题翻译：处理盒和图像形成装置，包括设置在用于清洁图像承载部件的清洁部件上的润滑剂
公开(公告)号：US5321482A
公开(公告)日：1994-06-14
申请号：US840536
申请日：1992-02-25
申请人： Hideyuki Yano , Koichi Tanigawa , Akihiko Takeuchi , Hiroshi Sasame , Yasumasa Otsuka , Hiroto Hasegawa , Hideo Nanatani , Kazuaki Ono
发明人： Hideyuki Yano , Koichi Tanigawa , Akihiko Takeuchi , Hiroshi Sasame , Yasumasa Otsuka , Hiroto Hasegawa , Hideo Nanatani , Kazuaki Ono
IPC分类号： G03G15/00 , G03G5/00 , G03G15/02 , G03G21/00 , G03G21/10
CPC分类号： G03G21/0011 , G03G5/005
摘要： An image forming system for forming an image on a recording sheet, including a rotatable image bearing member, a cleaning member contacting the image bearing member to remove toner remaining on the image bearing member, and charger means contacting the image bearing member and disposed at a downstream side of the cleaning member in a direction of movement of the image bearing member. Lubricant having a low resistance is painted on a contacting portion of the cleaning member between the image bearing member and the cleaning member.
摘要翻译：一种用于在记录片材上形成图像的图像形成系统，包括可旋转的图像承载部件，与图像承载部件接触以除去残留在图像承载部件上的调色剂的清洁部件，以及与图像承载部件接触并设置在图像承载部件上的充电器装置在图像承载部件的移动方向上的清洁部件的下游侧。具有低电阻的润滑剂涂覆在图像承载部件和清洁部件之间的清洁部件的接触部分上。

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