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公开(公告)号：US07664445B2
公开(公告)日：2010-02-16
申请号：US11820762
申请日：2007-06-20
CPC分类号： G03G15/165
摘要： An image forming apparatus having: an image forming section to form a toner image on an image carrier; a transfer section to transfer onto a transfer medium the toner image formed on the image carrier; and a pair of opposing transfer guide members to guide the transfer medium into the transfer section, wherein a front edge of one transfer guide member, arranged on a side of the image carrier out of the pair of the transfer guide members, is disposed separately from the other transfer guide member, and one side portion of the front edge of the transfer guide member is more protruded than the other side portion into a conveying direction of the transfer medium.
摘要翻译： 一种图像形成装置，具有：图像形成部，用于在图像载体上形成调色剂图像; 转印部分，用于将形成在图像载体上的调色剂图像转印到转印介质上; 以及一对相对的转移引导构件，用于将转印介质引导到转印部分中，其中一个转印引导构件的前边缘布置在图像承载件的一侧的一对转印引导构件之外，与 另一方的转印引导构件和转印导向构件的前边缘的一个侧面部分比另一侧部分更多地突出到转印介质的输送方向上。
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2.发明授权Image forming apparatus with means of preventing backside soil of transfer material 有权具有防止转印材料的背面污物的图像形成装置公开(公告)号：US07639961B2
公开(公告)日：2009-12-29
申请号：US11245189
申请日：2005-10-07
IPC分类号： G03G15/06
CPC分类号： G03G15/065 , G03G15/081 , G03G2221/0005
摘要： An image forming apparatus, includes: a photoreceptor on which a toner image is formed by a charging device, an image exposure device and a developing device; and a transfer section for transferring the toner image on the photoreceptor. DC bias and AC bias voltage is applied to a development roller of the developing device, and the DC bias and AC bias voltage is set to regular value for an image area on the photoreceptor, and only the AC bias voltage is changed for a non-image area on the photoreceptor.
摘要翻译： 一种图像形成装置，包括：感光体，其上由充电装置，图像曝光装置和显影装置形成调色剂图像; 以及用于将调色剂图像转印到感光体上的转印部分。 直流偏压和交流偏置电压施加到显影装置的显影辊上，并且DC偏压和AC偏置电压被设置为感光体上的图像区域的正常值，并且只有AC偏置电压被改变为非 - 感光体上的图像区域。
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公开(公告)号：US07433616B2
公开(公告)日：2008-10-07
申请号：US11281483
申请日：2005-11-18
IPC分类号： G03G15/00
CPC分类号： G03G15/065 , G03G15/0131 , G03G15/1605 , G03G15/5054 , G03G15/5058 , G03G2215/00059 , G03G2215/0607
摘要： There is disclosed an image forming apparatus includes an image bearing member; a charging device to charge the image bearing member; an exposing device to form a latent image on the image bearing member; a developing device to form a toner image on the image bearing member; a transferring device to transfer the toner image onto an intermediate transfer member by applying a transfer bias voltage; an image stabilization controlling section for keeping a density of the toner image transferred onto the intermediate transfer member within a predetermined range; a transfer output controlling section for controlling a transfer output based on a density of a toner patch image; and an overall controlling section to control both the image stabilization controlling section and the transfer output controlling section, in such a manner that the image stabilization controlling operation is conducted preceding to the transfer output controlling operation.
摘要翻译： 公开了一种图像形成装置，包括图像承载部件; 充电装置，用于对图像承载部件充电; 用于在图像承载部件上形成潜像的曝光装置; 用于在图像承载部件上形成调色剂图像的显影装置; 转印装置，通过施加转印偏压将调色剂图像转印到中间转印部件上; 图像稳定控制部分，用于将转印到中间转印部件上的调色剂图像的浓度保持在预定范围内; 转印输出控制部分，用于基于调色剂图像的浓度来控制转印输出; 以及控制图像稳定控制部分和传送输出控制部分两者的整体控制部分，使得在传送输出控制操作之前进行图像稳定控制操作。
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公开(公告)号：US20070297829A1
公开(公告)日：2007-12-27
申请号：US11801557
申请日：2007-05-10
IPC分类号： G03G15/08
CPC分类号： G03G15/6558 , G03G15/235 , G03G2215/00679
摘要： An image forming apparatus comprising: a transfer section for transferring a toner image on an image bearing member onto a transfer material; a conveyor for conveying the transfer material to a transfer position; a first guide for forming a guiding surface in said image bearing member side on a conveyance path between the transfer position and said conveyor; and a second guide for forming a guiding surface opposed to said first guide, wherein said first guide comprises a support member and a guiding member, which is supported by said support member and projected from said support member in a down stream side of a conveyance direction, said guiding member having a moving portion capable of elastically being deformed, and wherein said guiding member is formed so that a thickness of said guiding member becomes thin from an upper stream of the conveyance direction to a downstream of the conveyance direction.
摘要翻译： 一种图像形成装置，包括：转印部分，用于将图像承载部件上的调色剂图像转印到转印材料上; 用于将转印材料输送到转印位置的输送机; 第一引导件，用于在所述转印位置和所述输送机之间的输送路径上在所述图像承载部件侧形成引导表面; 以及用于形成与所述第一引导件相对的引导表面的第二引导件，其中所述第一引导件包括支撑构件和引导构件，所述引导构件由所述支撑构件支撑并且在所述输送方向的下游侧从所述支撑构件突出 所述引导构件具有能够弹性变形的移动部分，并且其中所述引导构件形成为使得所述引导构件的厚度从输送方向的上游流到输送方向的下游变薄。
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公开(公告)号：US20060110175A1
公开(公告)日：2006-05-25
申请号：US11180400
申请日：2005-07-12
申请人： Satoshi Nishida , Mikihiko Takada , Shigetaka Kurosu , Hiroshi Morimoto , Hiroshi Morimoto , Kazuteru Ishizuka
发明人： Satoshi Nishida , Mikihiko Takada , Shigetaka Kurosu , Hiroshi Morimoto , Hiroshi Morimoto , Kazuteru Ishizuka
CPC分类号： G03G15/1675 , G03G15/0131 , G03G15/5058 , G03G2215/00059 , G03G2215/0119
摘要： an image forming apparatus sets the optimum transfer bias based on density of some sets of toner patches formed on an image bearing member or an intermediate transfer member. The toner patches are categorized into at least two groups according to their width in the main scanning direction.
摘要翻译： 图像形成装置基于形成在图像承载部件或中间转印部件上的一些调色剂片的集合的密度来设定最佳转印偏压。 调色剂片根据其在主扫描方向上的宽度被分成至少两组。
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6.发明授权Image forming apparatus having elastic extension guide member with movable portion 有权图像形成装置具有具有可移动部分的弹性延伸引导构件公开(公告)号：US07809318B2
公开(公告)日：2010-10-05
申请号：US11706472
申请日：2007-02-15
IPC分类号： G03G15/16
CPC分类号： G03G15/1605 , G03G15/1665 , G03G15/6558 , G03G2215/00409
摘要： An image forming apparatus which forms a toner image on a transfer material, including: an image carrier which carries a toner image; a transfer section which transfers the toner images carried on the image carrier onto a transfer material; and a guide section having paired guide surfaces whose guide surfaces guide the transfer material to a transfer position of the transfer section while supporting the transfer material in between; wherein an end of one of the paired guide surfaces, which is closer to the image carrier than another one of the paired guide surfaces, has an elastic extension guide member, and a tear resistance of an leading portion of the elastic extension guide member is greater than the tear resistance of other portions of the elastic extension guide member.
摘要翻译： 一种在转印材料上形成调色剂图像的图像形成装置，包括：承载调色剂图像的图像载体; 转印部分，其将承载在图像载体上的调色剂图像转印到转印材料上; 以及引导部分，其具有成对的引导表面，其引导表面将转印材料引导到转印部分的转印位置，同时在其间支撑转印材料; 其中所述一对引导表面中的一个引导表面中的一个的一个引导表面比所述成对引导表面中的另一个更靠近所述图像载体，具有弹性延伸引导构件，并且所述弹性延伸引导构件的引导部分的抗撕裂性更大 比弹性延伸引导构件的其它部分的抗撕裂性好。
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7.发明授权Image forming apparatus with cleaning blade and residual toner storage compartment 有权具有清洁刮板和残留调色剂储存室的图像形成装置公开(公告)号：US07395005B2
公开(公告)日：2008-07-01
申请号：US11132046
申请日：2005-05-18
CPC分类号： G03G21/0011
摘要： An image forming apparatus, comprising an image carrier to carry toner image formed based on image data, a cleaning blade to remove residual toner on the image carrier by being in contact with the image carrier and a toner storage portion structured to store the residual toner removed by the cleaning blade and so that the image carrier can rub on the residual toner, wherein the toner storage portion is located on an upstream side of a contacting point between the cleaning blade and the image carrier in a moving direction of the image carrier and in a position where the toner storage portion is not in contact with the cleaning blade.
摘要翻译： 一种图像形成装置，包括用于承载基于图像数据形成的调色剂图像的图像载体，清洁刮板，以通过与图像载体接触来去除图像载体上的残留调色剂;以及调色剂存储部分，其被构造成存储除去的残余调色剂 并且使得图像载体能够在残留调色剂上摩擦，其中调色剂储存部分位于图像载体的移动方向上的清洁刮板和图像载体之间的接触点的上游侧，并且在 调色剂储存部分不与清洁刮板接触的位置。
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公开(公告)号：US20070172267A1
公开(公告)日：2007-07-26
申请号：US11646145
申请日：2006-12-27
CPC分类号： G03G15/161 , G03G15/1605 , G03G2215/1614 , G03G2215/1652
摘要： An image forming apparatus including a first transfer section for transferring a toner image, formed on an image carrier by utilizing a charging section, an exposing section and a developing section, onto a belt shaped intermediate transfer member; and a second transfer section for transferring the toner image on the intermediate transfer member onto a recording material by applying an electric field between a second transfer roller being provided outside the intermediate transfer member and a backup roller being provided inside the intermediate transfer member, the second transfer roller and the backup roller sandwiching the intermediate recording member and the recording material, wherein the second transfer roller is grounded and a bias voltage is applied to the backup roller, and further provided is a second charging section for charging a surface of the second transfer roller with a predetermined polarity.
摘要翻译： 一种图像形成装置，包括：第一转印部分，用于将形成在图像载体上的调色剂图像通过利用充电部分，曝光部分和显影部分转印到带状中间转印部件上; 以及第二转印部分，用于通过在设置在中间转印部件外侧的第二转印辊和设置在中间转印部件的内部的支撑辊之间施加电场，将中间转印部件上的调色剂图像转印到记录材料上， 转印辊和夹持中间记录部件和记录材料的支承辊，其中第二转印辊接地并将偏置电压施加到支撑辊，并且还设置有用于对第二转印件的表面进行充电的第二充电部分 辊具有预定的极性。
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9.发明授权Image forming apparatus with transferring member to transfer toner image onto the recording medium 有权图像形成装置具有转印构件以将调色剂图像转印到记录介质上公开(公告)号：US07751765B2
公开(公告)日：2010-07-06
申请号：US11438738
申请日：2006-05-22
IPC分类号： G03G15/20
CPC分类号： G03G15/16 , G03G2215/1614
摘要： There is described an image forming apparatus, which prevent toner from contaminating inside of the apparatus and the recording medium. The apparatus includes: an image bearing member; and a transferring member that press-contacts the image bearing member for transferring the toner image onto the recording medium. When the transferring member transfers the toner image onto the recording medium in such a state that the toner image is extended from an edge of the recording medium, the following relationship is fulfilled, 0
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公开(公告)号：US07593655B2
公开(公告)日：2009-09-22
申请号：US11180400
申请日：2005-07-12
CPC分类号： G03G15/1675 , G03G15/0131 , G03G15/5058 , G03G2215/00059 , G03G2215/0119
摘要： An image forming apparatus sets the optimum transfer bias based on density of some sets of toner patches formed on an image bearing member or an intermediate transfer member. The toner patches are categorized into at least two groups according to their length in the main scanning direction.
摘要翻译： 图像形成装置基于形成在图像承载部件或中间转印部件上的一些调色剂片的密度来设定最佳转印偏压。 调色剂片根据它们在主扫描方向上的长度被分成至少两组。
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