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1.发明授权公开(公告)号：US08477470B2
公开(公告)日：2013-07-02
申请号：US12907448
申请日：2010-10-19
IPC分类号： H01T23/00
CPC分类号： G03G15/161 , G03G15/162 , G03G15/166 , G03G21/06
摘要： An electric charge eliminating device for eliminating electric charge on an image carrying member or on a recording medium carrying member which is incorporated in an image forming apparatus, comprises a needlelike electrode having a plurality of protruding sections which form a plurality of discontinuous discharge points; an insulating holder for holding the needlelike electrode; a discharging power source for applying an electric voltage to the needlelike electrode; and a conductive shielding member arranged between the needlelike electrode and the image carrying member or the recording medium carrying member.
摘要翻译： 一种用于消除图像承载构件上或装在图像形成装置中的记录介质承载构件上的电荷的电荷消除装置，包括具有形成多个不连续放电点的多个突出部分的针状电极; 用于保持针状电极的绝缘支架; 用于向针状电极施加电压的放电电源; 以及布置在针状电极和图像承载构件或记录介质承载构件之间的导电屏蔽构件。
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2.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：US08577239B2
公开(公告)日：2013-11-05
申请号：US13301890
申请日：2011-11-22
IPC分类号： G03G15/00
CPC分类号： G03G21/0029 , G03G15/161 , G03G2215/0135
摘要： An image forming apparatus including a transfer section for transferring a toner image formed on an image bearing member onto a sheet by pressure contact of the sheet against the image bearing member with a transfer member; a cleaning section having a cleaning blade to remove residual toner on the image bearing member; and a control section for controlling a rotation of the image bearing member so as to carry out a return action of a blade configuration which stops or reverses the rotation of the image bearing member, when the rotation amount reaches a predetermined value, wherein the control section additionally carries out the return action when the rotation amount reaches a value smaller than the predetermined value, in a case where a size of a sheet in a current job is larger than a size a sheet having been passed through in a previous job.
摘要翻译： 一种图像形成装置，包括：转印部分，用于通过转印部件将图像承载部件上的调色剂图像与图像承载部件压接; 清洁部，其具有用于去除图像承载部件上的残留调色剂的清洁刮板; 以及控制部分，用于控制图像承载部件的旋转，以便当旋转量达到预定值时执行停止或反转图像承载部件的旋转的叶片构造的返回动作，其中控制部分 在当前作业中的纸张的尺寸大于在先前作业中通过的纸张的尺寸大的情况下，当旋转量达到小于预定值的值时，附加地执行返回动作。
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公开(公告)号：US20120020693A1
公开(公告)日：2012-01-26
申请号：US13186643
申请日：2011-07-20
申请人： Hideo YAMAKI , Shigetaka KUROSU , Nobuyasu TAMURA , Hajime KAWAKAMI , Yusuke NISHISAKA , Keiki KATSUMATA
发明人： Hideo YAMAKI , Shigetaka KUROSU , Nobuyasu TAMURA , Hajime KAWAKAMI , Yusuke NISHISAKA , Keiki KATSUMATA
CPC分类号： G03G15/161
摘要： A cleaning device for cleaning a belt member, includes a cleaning blade; a removing member coming in contact with the surface of the belt member so as to remove foreign matter adhering on the surface of the belt member; and a contact pressure changing section to change a contact pressure between the removing member to the belt member, wherein, when the contact pressure between the removing member and a region of the belt member corresponding in position to a toner image to be not transferred to a paper sheet is made P1, and the contact pressure between the removing member and a region of the belt member corresponding in position to a toner image to be transferred to a paper sheet is made P2, the contact pressure changing section changes the contact pressure to satisfy the conditional formula: (P1
摘要翻译： 一种用于清洁带构件的清洁装置，包括清洁刮板; 与带部件的表面接触的去除部件，以去除附着在带部件表面上的异物; 以及接触压力改变部分，用于改变去除部件与带部件之间的接触压力，其中，当去除部件与带状部件的与未调色剂图像相对应的位置的区域之间的接触压力 将纸张制成P1，将去除构件与带构件的与调色剂图像相对应的位置的区域之间的接触压力设定为P2，接触压力改变部分使接触压力变化以满足 条件公式：（P1
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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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10.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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