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1. 发明授权

US07751765B2 Image forming apparatus with transferring member to transfer toner image onto the recording medium 有权
标题翻译：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
申请人： Shigetaka Kurosu , Satoshi Nishida , Kazuteru Ishizuka
发明人： Shigetaka Kurosu , Satoshi Nishida , Kazuteru Ishizuka
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
摘要翻译：描述了一种图像形成装置，其防止调色剂污染设备内部和记录介质。该装置包括：图像承载部件; 以及与图像承载部件压接以将调色剂图像转印到记录介质上的转印部件。当转印构件在调色剂图像从记录介质的边缘延伸的状态下将调色剂图像转印到记录介质上时，满足以下关系：0

2. 发明授权

US07593655B2 Image forming apparatus having toner image transfer section 有权
标题翻译：具有调色剂图像转印部分的图像形成装置
公开(公告)号：US07593655B2
公开(公告)日：2009-09-22
申请号：US11180400
申请日：2005-07-12
申请人： Satoshi Nishida , Mikihiko Takada , Shigetaka Kurosu , Hiroshi Morimoto , Kazuteru Ishizuka
发明人： Satoshi Nishida , Mikihiko Takada , Shigetaka Kurosu , Hiroshi Morimoto , Kazuteru Ishizuka
IPC分类号： G03G15/00 , G03G15/16
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。

3. 发明申请

US20060188277A1 Image forming apparatus 有权
标题翻译：图像形成装置
公开(公告)号：US20060188277A1
公开(公告)日：2006-08-24
申请号：US11299775
申请日：2005-12-13
申请人： Satoshi Nishida , Mikihiko Takada , Shigetaka Kurosu , Hiroshi Morimoto , Kazuteru Ishizuka
发明人： Satoshi Nishida , Mikihiko Takada , Shigetaka Kurosu , Hiroshi Morimoto , Kazuteru Ishizuka
IPC分类号： G03G15/00 , G03G15/16
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。

4. 发明申请

US20060098999A1 Image forming apparatus 有权
标题翻译：图像形成装置
公开(公告)号：US20060098999A1
公开(公告)日：2006-05-11
申请号：US11245189
申请日：2005-10-07
申请人： Satoshi Nishida , Shigetaka Kurosu , Kazuteru Ishizuka
发明人： Satoshi Nishida , Shigetaka Kurosu , Kazuteru Ishizuka
IPC分类号： G03G15/06 , G03G15/16
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。

5. 发明申请

US20060045558A1 Image forming apparatus 有权
标题翻译：图像形成装置
公开(公告)号：US20060045558A1
公开(公告)日：2006-03-02
申请号：US11127404
申请日：2005-05-12
申请人： Satoshi Nishida , Mikihiko Takada , Shigetaka Kurosu , Hiroshi Morimoto , Kazuteru Ishizuka
发明人： Satoshi Nishida , Mikihiko Takada , Shigetaka Kurosu , Hiroshi Morimoto , Kazuteru Ishizuka
IPC分类号： G03G15/02 , G03G21/20
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。

6. 发明授权

US07809318B2 Image forming apparatus having elastic extension guide member with movable portion 有权
标题翻译：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
申请人： Shigetaka Kurosu , Satoshi Nishida , Kazuteru Ishizuka
发明人： Shigetaka Kurosu , Satoshi Nishida , Kazuteru Ishizuka
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。

7. 发明授权

US07395005B2 Image forming apparatus with cleaning blade and residual toner storage compartment 有权
标题翻译：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
申请人： Mikihiko Takada , Shigetaka Kurosu , Hiroshi Morimoto , Satoshi Nishida , Kazuteru Ishizuka
发明人： Mikihiko Takada , Shigetaka Kurosu , Hiroshi Morimoto , Satoshi Nishida , Kazuteru Ishizuka
IPC分类号： G03G15/16 , G03G21/00 , G03G21/12
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。

8. 发明申请

US20070172267A1 Image forming apparatus 失效
标题翻译：图像形成装置
公开(公告)号：US20070172267A1
公开(公告)日：2007-07-26
申请号：US11646145
申请日：2006-12-27
申请人： Satoshi Nishida , Mineyuki Saka , Shigetaka Kurosu , Kazuteru Ishizuka
发明人： Satoshi Nishida , Mineyuki Saka , Shigetaka Kurosu , Kazuteru Ishizuka
IPC分类号： G03G15/01 , G03G15/16
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。

9. 发明授权

US07664445B2 Image forming apparatus 有权
标题翻译：图像形成装置
公开(公告)号：US07664445B2
公开(公告)日：2010-02-16
申请号：US11820762
申请日：2007-06-20
申请人： Satoshi Nishida , Mineyuki Sako , Shigetaka Kurosu , Kazuteru Ishizuka
发明人： Satoshi Nishida , Mineyuki Sako , Shigetaka Kurosu , Kazuteru Ishizuka
IPC分类号： G03G15/16 , G03G15/00
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。

10. 发明授权

US07639961B2 Image forming apparatus with means of preventing backside soil of transfer material 有权
标题翻译：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
申请人： Satoshi Nishida , Shigetaka Kurosu , Kazuteru Ishizuka
发明人： Satoshi Nishida , Shigetaka Kurosu , Kazuteru Ishizuka
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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