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1. 发明授权

US06349192B1 Tandem type image forming apparatus 有权
标题翻译：串联式图像形成装置
公开(公告)号：US06349192B1
公开(公告)日：2002-02-19
申请号：US09651723
申请日：2000-08-30
申请人： Naoto Yoshino , Shuji Iseki , Minoru Niwa , Takashi Kawabata , Yukio Hayashi , Masaaki Takahashi , Tatsuya Soga , Yoko Miyamoto , Masao Ohkubo
发明人： Naoto Yoshino , Shuji Iseki , Minoru Niwa , Takashi Kawabata , Yukio Hayashi , Masaaki Takahashi , Tatsuya Soga , Yoko Miyamoto , Masao Ohkubo
IPC分类号： G03G1501
CPC分类号： G03G15/0131 , G03G21/1619 , G03G2215/0119 , G03G2215/0129 , G03G2215/0193 , G03G2221/1642 , G03G2221/1684 , G03G2221/1696
摘要： A tandem type image forming apparatus having plural image forming bodies and an intermediate transfer belt is provided, in which the intermediate transfer belt can be spaced from the image carrying bodies without causing any damage on the intermediate transfer belt. A retracting unit is provided which retracts a belt module along with a secondary transfer module such that a belt-shaped intermediate transfer belt is spaced from all of image carrying bodies.
摘要翻译：提供具有多个成像体和中间转印带的串联型图像形成装置，其中中间转印带可与图像承载体间隔开，而不会对中间转印带造成任何损坏。提供了一种缩回单元，其将带模块与二次转移模块一起缩回，使得带状中间转印带与所有图像承载体间隔开。

2. 发明授权

US06430379B1 Image forming apparatus using intermediate transfer medium 有权
标题翻译：使用中间转印介质的成像装置
公开(公告)号：US06430379B1
公开(公告)日：2002-08-06
申请号：US09651725
申请日：2000-08-30
申请人： Masaaki Takahashi , Naoto Yoshino , Masao Ohkubo , Takashi Kawabata , Yukio Hayashi , Yoko Miyamoto , Makoto Katayama
发明人： Masaaki Takahashi , Naoto Yoshino , Masao Ohkubo , Takashi Kawabata , Yukio Hayashi , Yoko Miyamoto , Makoto Katayama
IPC分类号： G03G1500
CPC分类号： G03G15/168 , G03G15/161 , G03G2215/0119 , G03G2215/1652
摘要： An intermediate transfer type image forming apparatus is provided, in which a secondary transfer unit includes a secondary transfer member having a contact transfer member disposed in contact with at least the surface of an intermediate transfer medium, a bias applying unit for applying a transfer bias to transfer a toner image on the intermediate transfer medium through the secondary transfer member to a transfer medium and an inverse transfer bias having the opposite polarity to the transfer bias, and a bias switching unit for switching the applied bias of the bias applying unit so that the transfer bias is applied to an image transfer area on the intermediate transfer medium and the inverse transfer bias is applied to an image non-transfer area on the intermediate transfer medium. The apparatus is also equipped with a disturbing member for disturbing (scraping out, sweeping off or the like) toner adhering to the contact transfer member.
摘要翻译：提供了一种中间转印型图像形成装置，其中二次转印单元包括具有至少与中间转印介质的表面接触的接触转印部件的二次转印部件，用于施加转印偏压的偏压施加单元将中间转印介质上的调色剂图像通过二次转印部件转印到转印介质和具有与转印偏压相反的极性的反转印偏压;以及偏压切换单元，用于切换偏压施加单元的施加偏压，使得转印偏压被施加到中间转印介质上的图像转印区域，并且逆转印偏压被施加到中间转印介质上的图像非转印区域。该装置还配备有用于扰乱（刮除，清除等）调色剂附着在接触转印构件上的扰动构件。

3. 发明授权

US06175711B1 Image forming apparatus having a toner diffuser 有权
标题翻译：具有调色剂扩散器的图像形成装置
公开(公告)号：US06175711B1
公开(公告)日：2001-01-16
申请号：US09388385
申请日：1999-09-01
申请人： Naoto Yoshino , Tatsuya Soga , Naoto Nishi , Yukio Hayashi , Takashi Kawabata , Shuji Iseki , Keiji Yamamoto , Nobuyoshi Komatsu , Norio Hokari
发明人： Naoto Yoshino , Tatsuya Soga , Naoto Nishi , Yukio Hayashi , Takashi Kawabata , Shuji Iseki , Keiji Yamamoto , Nobuyoshi Komatsu , Norio Hokari
IPC分类号： G03G1516
CPC分类号： G03G15/168 , G03G2215/1652
摘要： The image forming apparatus is capable of preventing contamination of the rear surface of paper while minimizing the deterioration of the surface of the transfer roll. The image forming apparatus has an intermediate transfer belt for carrying a toner image visualized by a toner, a transfer roll pressed against the intermediate transfer belt, and a cleaning brush that is rotatable in contact with the transfer roll. This transfer roll acts to transfer the toner image carried on the belt to paper. The cleaning brush makes contact with the transfer roll to stir the toner adhering to the transfer roll.
摘要翻译：图像形成装置能够防止纸张的后表面的污染，同时使转印辊的表面的劣化最小化。图像形成装置具有中间转印带，用于承载由调色剂可视化的调色剂图像，压靠在中间转印带上的转印辊和可转印与转印辊接触的清洁刷。该转印辊用于将带上承载的调色剂图像转印到纸上。清洁刷与转印辊接触以搅拌附着在转印辊上的调色剂。

4. 发明授权

US06347196B1 Image sticking reducing method and apparatus 有权
标题翻译：图像粘贴减少方法和装置
公开(公告)号：US06347196B1
公开(公告)日：2002-02-12
申请号：US09444206
申请日：1999-11-22
申请人： Takashi Kawabata , Shuji Iseki , Keiji Yamamoto , Naoto Yoshino , Naoto Nishi , Nobuyoshi Komatsu , Yukio Hayashi , Tatsuya Soga , Norio Hokari
发明人： Takashi Kawabata , Shuji Iseki , Keiji Yamamoto , Naoto Yoshino , Naoto Nishi , Nobuyoshi Komatsu , Yukio Hayashi , Tatsuya Soga , Norio Hokari
IPC分类号： G03G1500
CPC分类号： G03G15/70 , G03G15/1675 , G03G2215/00548 , G03G2215/00552 , G03G2215/00721
摘要： An apparatus and techniques for reducing the electrostatic sticking of a transfer member to the image carrying body of an image forming apparatus. The visible image on the image carrying body is formed by charged participles. A collective transfer unit collectively transfers the visible image from the image carrying body to a transfer member. A transfer member judging unit judges whether a transfer member exists downstream of and in the vicinity of a transfer position of the collective transfer unit. A pre-stop processing unit for preventing, if the transfer member presence judging unit judges that a transfer monitor exists when the stopping unit stops the device, the transfer member from electrostatically sticking to the image carrying body.
摘要翻译：一种用于减少转印构件对图像形成装置的图像承载体的静电粘附的装置和技术。图像载体上的可见图像由带电分子形成。集体传送单元将可见图像从图像载体集体传送到传送构件。传送构件判断单元判断传送构件是否存在于集体传送单元的传送位置的下游和附近。一种预停止处理单元，用于防止当所述传送构件存在判断单元在所述停止单元停止所述设备时判断为存在转印监视器时，所述传送构件从静电粘贴到所述图像承载体。

5. 发明授权

US6104899A Image forming apparatus capable of reducing the skew of an image formed on a sheet 有权
标题翻译：能够减少在片材上形成的图像的偏斜的图像形成装置
公开(公告)号：US6104899A
公开(公告)日：2000-08-15
申请号：US383970
申请日：1999-08-27
申请人： Norio Hokari , Takashi Kawabata , Keiji Yamamoto , Naoto Yoshino , Naoto Nishi , Nobuyoshi Komatsu , Tatsuya Soga , Shuji Iseki , Yukio Hayashi
发明人： Norio Hokari , Takashi Kawabata , Keiji Yamamoto , Naoto Yoshino , Naoto Nishi , Nobuyoshi Komatsu , Tatsuya Soga , Shuji Iseki , Yukio Hayashi
IPC分类号： G03G15/01 , G03G15/16 , G03G15/00
CPC分类号： G03G15/0194 , G03G2215/0119 , G03G2215/0141
摘要： In an image forming apparatus adapted to transfer a toner image formed on a photosensitive drum to an intermediate transfer belt, and thereafter to a sheet, the position of one end portion of a backup roll around which the intermediate transfer belt is passed is set regulatable, this end portion being fixed after the position thereof has been regulated. The position of one end portion of a driving roll, cleaning blades or photosensitive drum may be set regulatable. This arrangement enables the skew of an image formed on a sheet to be reduced.
摘要翻译：在适于将形成在感光鼓上的调色剂图像转印到中间转印带，然后转印到片材上的图像形成装置中，设置可调节中间转印带的支承辊的一个端部的位置，该端部在其位置被调节之后被固定。驱动辊，清洁刀片或感光鼓的一个端部的位置可以被设定为可调节的。这种布置使得能够减少在片材上形成的图像的偏斜。

6. 发明授权

US5893022A Image forming apparatus 失效
标题翻译：图像形成装置
公开(公告)号：US5893022A
公开(公告)日：1999-04-06
申请号：US104375
申请日：1998-06-25
申请人： Naoto Yoshino , Masao Ohkubo , Fumio Furusawa , Yukio Hayashi , Osamu Handa
发明人： Naoto Yoshino , Masao Ohkubo , Fumio Furusawa , Yukio Hayashi , Osamu Handa
IPC分类号： G03G15/01 , G03G15/00 , G03G15/16
CPC分类号： G03G15/657 , G03G15/1605 , G03G2215/0119 , G03G2215/0177
摘要： There is described an image forming apparatus, wherein a visible image retained on an intermediate transfer belt is collectively transferred to recording material by means of a collective transfer device including a transfer roller and a back-up roller. The recording material that has passed through a transfer nipping region is guided by means of a recording material guide member. In such an image forming apparatus, the intermediate transfer belt is set at an angle of 50.degree. or less relative to the reference line passing through the exit of the transfer nipping region between the transfer roller and the back-up roller among normals orthogonal to a line passing through the center shafts of the transfer roller and the back-up roller, in the area downstream from the transfer nipping region, and the recording material guide member is provided downward at an angle of 5.degree. to 20.degree. relative to the reference line L.
摘要翻译：描述了一种图像形成装置，其中通过包括转印辊和支撑辊的集体转印装置将保留在中间转印带上的可见图像集体转印到记录材料上。通过转印夹持区域的记录材料通过记录材料引导构件被引导。在这种图像形成装置中，中间转印带相对于在与正交于正交于转印辊的法线之间通过转印辊和支撑辊之间的转印夹持区域的出口的参考线设定为50°或更小的角度线在传送夹持区域下游的区域中通过转印辊和支撑辊的中心轴，并且记录材料引导构件相对于参考线以5°至20°的角度向下设置 L.

7. 发明授权

US06341205B1 Image forming apparatus with cleaning bias feature 有权
标题翻译：具有清洁偏压特征的图像形成装置
公开(公告)号：US06341205B1
公开(公告)日：2002-01-22
申请号：US09627300
申请日：2000-07-27
申请人： Naoto Yoshino , Masaaki Takahashi
发明人： Naoto Yoshino , Masaaki Takahashi
IPC分类号： G03G1516
CPC分类号： G03G15/168 , G03G2215/0119 , G03G2215/0161 , G03G2215/0177 , G03G2215/1652
摘要： There is provided an image forming apparatus capable of finely cleaning a transfer roll at all times by regulating the relation between a mechanical adhesion force of toner to the surface of the transfer roll and a mechanical adhesion force of toner to the surface of an image carrier with which the transfer roll comes in press contact. At the time of cleaning the transfer roll, both the electrostatic adhesion force and the mechanical adhesion force of charged colorant to the surface of the belt-like image carrier are set larger than the electrostatic adhesion force and the mechanical adhesion force of charged colorant to the surface of the transfer roll.
摘要翻译：提供了一种图像形成装置，其能够通过调节调色剂与转印辊表面的机械粘合力与调色剂对图像载体表面的机械粘合力之间的关系而始终精细地清洁转印辊，转印辊与其接触。在清洁转印辊时，将带电着色剂的静电粘附力和带状图像载体的表面的机械粘合力都设定为大于静电粘合力和带电着色剂对转印辊的表面。

8. 发明授权

US08285169B2 Feeding apparatus and image forming apparatus 有权
标题翻译：进料装置和成像装置
公开(公告)号：US08285169B2
公开(公告)日：2012-10-09
申请号：US12784216
申请日：2010-05-20
申请人： Masakazu Shirai , Masaaki Tokunaga , Naoto Yoshino
发明人： Masakazu Shirai , Masaaki Tokunaga , Naoto Yoshino
IPC分类号： G03G15/00
CPC分类号： G03G15/80 , G03G21/1652 , G03G2221/166
摘要： A feeding apparatus includes: an insulative feeding apparatus main body; plural first feeder lines; and a second feeder line, the feeding apparatus main body having: a first support member that supports the plural first feeder lines; and a second support member that supports the second feeder line, the first support member having: a wall surface part having a wall surface; and at least one projection projected from the wall surface in a direction crossing the wall surface, the plural first feeder lines being provided in space formed between the first support member and the second support member, and mutually partitioned from each other with the at least one projection, and the second feeder line being provided on a side of a surface of the second support member opposite to a surface on a side opposite to the plural first feeder lines.
摘要翻译：一种给料装置，包括：绝缘供给装置主体; 多个第一馈线; 和第二供给线，所述供给装置主体具有：支撑所述多个第一供给线的第一支撑部件; 以及第二支撑构件，其支撑所述第二供给线，所述第一支撑构件具有：具有壁面的壁面部; 以及至少一个从所述壁表面沿与所述壁表面相交的方向突出的突起，所述多个第一馈送线设置在形成于所述第一支撑构件和所述第二支撑构件之间的空间中，并且至少一个并且所述第二馈送线设置在所述第二支撑构件的与所述多个第一馈线相对的一侧上的表面相对的表面的一侧上。

9. 发明授权

US08041246B2 Image forming apparatus including a separable cleaning member and image forming method including controlling a seperable cleaning member 有权
标题翻译：包括可分离清洁构件的图像形成装置和包括控制可分离清洁构件的图像形成方法
公开(公告)号：US08041246B2
公开(公告)日：2011-10-18
申请号：US12145286
申请日：2008-06-24
申请人： Hiroyuki Koide , Naoto Yoshino , Koichi Sato
发明人： Hiroyuki Koide , Naoto Yoshino , Koichi Sato
IPC分类号： G03G15/00
CPC分类号： G03G15/161 , G03G2215/0177
摘要： An image forming apparatus includes: an image holding body that is rotatable, and holds a first toner image and a second toner image; an image forming unit that forms the first toner image and the second toner image on the image holding body; a transfer unit that transfers the first toner image onto a transfer medium; a cleaning unit that has a cleaning member for freely coming into contact with and separating from the image holding body, and that brings the cleaning member into contact with the image holding body so as to clean a residual toner remaining on a surface of the image holding body; and a cleaning control unit that controls forming the second toner image for cleaning the cleaning member, opposing between the cleaning member and the second toner image, and cleaning of the second toner image by the cleaning member that is in a contact state with the image holding body.
摘要翻译：图像形成装置包括：图像保持体，其可旋转并保持第一调色剂图像和第二调色剂图像; 图像形成单元，其在图像保持体上形成第一调色剂图像和第二调色剂图像; 转印单元，其将第一调色剂图像转印到转印介质上; 清洁单元，其具有用于自由地与图像保持体接触和分离的清洁构件，并且使得清洁构件与图像保持体接触，以便清洁保留在图像保持体的表面上的残留调色剂身体; 以及清洁控制单元，其控制形成用于清洁清洁构件的第二调色剂图像，与清洁构件和第二调色剂图像相对，以及通过与图像保持接触状态的清洁构件清洁第二调色剂图像身体。

10. 发明授权

US08655224B2 Image forming apparatus 有权
标题翻译：图像形成装置
公开(公告)号：US08655224B2
公开(公告)日：2014-02-18
申请号：US12787676
申请日：2010-05-26
申请人： Naoto Yoshino , Masaaki Tokunaga
发明人： Naoto Yoshino , Masaaki Tokunaga
IPC分类号： G03G15/08
CPC分类号： G03G15/1605 , G03G21/1647 , G03G21/168 , G03G2215/0132 , G03G2221/1642
摘要： An image forming apparatus includes: an image carrier; an intermediate transfer unit including an intermediate transfer body onto which an image on the image carrier is transferred, and plural rotation members around which the intermediate transfer body is wound, each rotation member rotating around a rotation axis, the intermediate transfer unit detachably attached, in the rotation axis direction, to an apparatus main body; a secondary transfer unit that makes contact with and separates from the intermediate transfer body, the secondary transfer unit provided at an opposite side of the rotation members across the intermediate transfer body; a positioning unit that, when the intermediate transfer unit is attached to the apparatus main body, positions the intermediate transfer unit in the secondary transfer unit side at least at two points differently located in the rotation axis direction; and a securing unit that secures the intermediate transfer unit to the apparatus main body.
摘要翻译：图像形成装置包括：图像载体; 中间转印单元，其包括转印有图像载体上的图像的中间转印体，以及卷绕有中间转印体的多个旋转部件，旋转轴的旋转部件，可拆卸地安装的中间转印单元，旋转轴方向连接到设备主体; 二次转印单元，其与中间转印体接触和分离，二次转印单元设置在旋转构件的与中间转印体相反的一侧; 定位单元，当所述中间转印单元附接到所述装置主体时，将所述中间转印单元至少在所述旋转轴线方向上不同的两个位置处于所述二次转印单元侧; 以及将中间转印单元固定到装置主体的固定单元。

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