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1.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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公开(公告)号：US20060188277A1
公开(公告)日：2006-08-24
申请号：US11299775
申请日：2005-12-13
CPC分类号： G03G15/0131 , G03G15/5058 , G03G2215/00059 , G03G2215/0119 , G03G2215/0161
摘要： An image forming apparatus having plural image carriers, respective chargers, exposure units, color toner developing units, a black toner developing unit, a transfer unit that transfers in the transfer section the color toner images and black toner image onto an intermediate transfer member by the application of a transfer bias from the power supply unit, and a controller that controls the transfer output, an an optical density sensor that detects the optical density of color toner patch images formed on the intermediate transfer member, and a controller transfers the color toner patch images onto the intermediate transfer member while changing the transfer output, detects the optical densities of color toner patch images transferred onto the intermediate transfer member using the optical density sensor, and controls the transfer output to transfer the black toner image based on the detected optical densities of the color toner patch images.
摘要翻译： 具有多个图像载体的图像形成装置，各个充电器，曝光单元，彩色调色剂显影单元，黑色调色剂显影单元，转印单元，其将彩色调色剂图像和黑色调色剂图像转印到转印部分中， 施加来自电源单元的转印偏压和控制转印输出的控制器，检测形成在中间转印部件上的彩色调色剂贴片图像的光密度的光密度传感器，控制器将彩色调色剂片 在改变传送输出的同时将图像转印到中间转印部件上，使用光密度传感器检测转印到中间转印部件上的彩色调色剂贴片图像的光密度，并根据检测到的光密度控制转印输出转印黑色调色剂图像 的彩色调色剂补丁图像。
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公开(公告)号：US20060098999A1
公开(公告)日：2006-05-11
申请号：US11245189
申请日：2005-10-07
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：US20060045558A1
公开(公告)日：2006-03-02
申请号：US11127404
申请日：2005-05-12
CPC分类号： G03G15/0291 , G03G15/0258 , G03G21/206 , G03G2215/027
摘要： An image forming apparatus, comprises an image carrier for carrying a toner image, a charging device for charging the carrier, wherein the charging device includes a discharge member and a grid which is arranged between this discharge member and the image carrier and has at least a surface made of gold; and a discharge product removing device for removing discharge products generated by the charging device from a portion of the image carrier to where the charging device is located to face.
摘要翻译： 一种图像形成装置，包括用于承载调色剂图像的图像载体，用于对载体进行充电的充电装置，其中充电装置包括放电构件和布置在该放电构件和图像载体之间的格栅，并且至少具有 金表面; 以及排出物去除装置，用于将由充电装置产生的排出物从图像载体的一部分移除到充电装置所在的位置。
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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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7.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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