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1. 发明授权

US09134657B2 Image forming apparatus 有权
标题翻译：图像形成装置
公开(公告)号：US09134657B2
公开(公告)日：2015-09-15
申请号：US14219457
申请日：2014-03-19
申请人： Michio Fujioka
发明人： Michio Fujioka
IPC分类号： G03G15/09 , G03G15/16 , G03G15/01
CPC分类号： G03G15/1645 , G03G15/0194 , G03G2215/0141 , G03G2215/0193
摘要： An image forming apparatus is provided, which includes photoconductive drums arranged along a sheet conveyance direction, transfer bodies each disposed to face a corresponding one of the photoconductive drums, a fuser unit disposed downstream relative to a most downstream photoconductive drum in the sheet conveyance direction and configured to feed a sheet at a feeding speed lower than a feeding speed of the most downstream photoconductive drum, and a controller configured to, when the sheet is not in contact with any photoconductive drum but the most downstream photoconductive drum, perform a specific voltage applying mode to apply, to a most downstream transfer body in the sheet conveyance direction, a higher voltage than when the sheet is in contact with two or more photoconductive drums.
摘要翻译：提供了一种图像形成装置，其包括沿着纸张传送方向布置的感光鼓，每个设置成面对相应的一个感光鼓的传送体，在片材传送方向上相对于最下游感光鼓下游设置的定影单元，以及配置为以低于最下游感光鼓的进给速度的进给速度供给片材;以及控制器，其被配置为当片材不与任何感光鼓而是最下游的感光鼓接触时，执行特定电压施加模式适用于片材输送方向上的最下游转印体，比片材与两个或更多个感光鼓接触时的电压高。

2. 发明申请

US20140286661A1 Image Forming Apparatus 有权
标题翻译：图像形成装置
公开(公告)号：US20140286661A1
公开(公告)日：2014-09-25
申请号：US14219457
申请日：2014-03-19
申请人： Michio Fujioka
发明人： Michio Fujioka
IPC分类号： G03G15/16
CPC分类号： G03G15/1645 , G03G15/0194 , G03G2215/0141 , G03G2215/0193
摘要： An image forming apparatus is provided, which includes photoconductive drums arranged along a sheet conveyance direction, transfer bodies each disposed to face a corresponding one of the photoconductive drums, a fuser unit disposed downstream relative to a most downstream photoconductive drum in the sheet conveyance direction and configured to feed a sheet at a feeding speed lower than a feeding speed of the most downstream photoconductive drum, and a controller configured to, when the sheet is not in contact with any photoconductive drum but the most downstream photoconductive drum, perform a specific voltage applying mode to apply, to a most downstream transfer body in the sheet conveyance direction, a higher voltage than when the sheet is in contact with two or more photoconductive drums.
摘要翻译：提供了一种图像形成装置，其包括沿着纸张传送方向布置的感光鼓，每个设置成面对相应的一个感光鼓的传送体，在片材传送方向上相对于最下游感光鼓下游设置的定影单元，以及配置为以低于最下游感光鼓的进给速度的进给速度供给片材;以及控制器，其被配置为当片材不与任何感光鼓而是最下游的感光鼓接触时，执行特定电压施加模式适用于片材输送方向上的最下游转印体，比片材与两个或更多个感光鼓接触时的电压高。

3. 发明申请

US20110211861A1 Image Forming Apparatus 有权
标题翻译：图像形成装置
公开(公告)号：US20110211861A1
公开(公告)日：2011-09-01
申请号：US13031637
申请日：2011-02-22
申请人： Michio FUJIOKA
发明人： Michio FUJIOKA
IPC分类号： G03G15/16
CPC分类号： G03G15/1665 , G03G2215/0141
摘要： An image forming apparatus is provided. The image forming apparatus includes an image forming unit to transfer an image onto a transfer medium in an image transfer range, a seamless belt to move along a predetermined conveying direction, a pair of belt rollers to support the belt in a flattened condition, a tensile force applier to become in contact with the belt and apply tensile force to the belt in the image transfer range, a controller to apply the tensile force during an imaging period, in which operations including an image transfer operation are executed, and reduce or clear the tensile force being applied to the belt during a non-imaging period, which is other than the imaging period.
摘要翻译：提供一种图像形成装置。图像形成装置包括图像形成单元，用于将图像转印到图像转印范围内的转印介质上，沿着预定输送方向移动的无缝带，一对带辊，以使带处于平坦状态，拉伸施力器与皮带接触并在图像传送范围内对皮带施加张力，控制器在成像期间施加张力，其中执行包括图像转印操作的操作，并且减少或清除在非成像期间，张力被施加到皮带，其不同于成像周期。

4. 发明授权

US08792812B2 Image forming device equipped with oblique motion prevention mechanism 有权
标题翻译：图像形成装置配有倾斜运动防止机构
公开(公告)号：US08792812B2
公开(公告)日：2014-07-29
申请号：US13428092
申请日：2012-03-23
申请人： Michio Fujioka
发明人： Michio Fujioka
IPC分类号： G03G15/16
CPC分类号： G03G15/755 , G03G15/0194 , G03G2215/00143 , G03G2215/00151 , G03G2215/00168 , G03G2215/0141
摘要： An image forming device, comprising: an image formation unit; an endless belt; first, second and third rollers arranged in parallel such that the belt extends therebetween; a collar that is provided at least at one of ends in an axial direction of the first roller and moves in the axial direction when the belt moves obliquely; a press arm that presses an one axial end side of the second roller on which the collar is provided; and an oblique motion force conversion unit that includes a cam on which an slanting surface is formed and a movable part slidably contacting the slanting surface, and that converts a force for moving the collar into a pressing force for pressing the press arm, and wherein the slanting surface becomes closer to a rotation center of the first roller at a point further from the belt.
摘要翻译：一种图像形成装置，包括：图像形成单元; 无尽的腰带平行布置的第一，第二和第三辊，使得带在其间延伸; 所述轴环至少设置在所述第一辊的轴向的端部的一端，并且当所述带倾斜移动时沿所述轴向移动; 按压臂，其按压设置有所述套环的所述第二辊的一个轴向端侧; 以及倾斜运动力转换单元，其包括其上形成有倾斜表面的凸轮和可滑动地接触所述倾斜表面的可移动部分，并且将用于使所述凸缘移动的力转换成用于按压所述按压臂的按压力，并且其中倾斜表面在远离皮带的点处变得更靠近第一辊的旋转中心。

5. 发明授权

US08682207B2 Image forming apparatus with a seamless belt and a tensile force applying mechanism for the seamless belt 有权
标题翻译：具有无缝带的图像形成装置和用于无缝带的张力施加机构
公开(公告)号：US08682207B2
公开(公告)日：2014-03-25
申请号：US13031637
申请日：2011-02-22
申请人： Michio Fujioka
发明人： Michio Fujioka
IPC分类号： G03G15/16 , G03G21/00
CPC分类号： G03G15/1665 , G03G2215/0141
摘要： An image forming apparatus is provided. The image forming apparatus includes an image forming unit to transfer an image onto a transfer medium in an image transfer range, a seamless belt to move along a predetermined conveying direction, a pair of belt rollers to support the belt in a flattened condition, a tensile force applier to become in contact with the belt and apply tensile force to the belt in the image transfer range, a controller to apply the tensile force during an imaging period, in which operations including an image transfer operation are executed, and reduce or clear the tensile force being applied to the belt during a non-imaging period, which is other than the imaging period.
摘要翻译：提供一种图像形成装置。图像形成装置包括图像形成单元，用于将图像转印到图像转印范围内的转印介质上，沿着预定输送方向移动的无缝带，一对带辊，以使带处于平坦状态，拉伸施力器与皮带接触并在图像传送范围内对皮带施加张力，控制器在成像期间施加张力，其中执行包括图像转印操作的操作，并且减少或清除在非成像期间，张力被施加到皮带，其不同于成像周期。

6. 发明申请

US20130142550A1 Transfer Device, Process Unit, Image Forming Apparatus, and Bearing 有权
标题翻译：转移装置，处理装置，成像装置和轴承
公开(公告)号：US20130142550A1
公开(公告)日：2013-06-06
申请号：US13630669
申请日：2012-09-28
申请人： Michio Fujioka
发明人： Michio Fujioka
IPC分类号： G03G15/16
CPC分类号： G03G15/161 , G03G15/1685 , G03G21/1652 , G03G21/1814 , G03G21/1867
摘要： A transfer device is provided, which includes a transfer roller that is provided with a conductive rotational shaft, opposed to an external image-carrying body, and configured to transfer onto an image-transferred member a developer image carried by the image-carrying body, and a bearing rotatably supporting the rotational shaft of the transfer roller, the bearing including a conductive section that is disposed in a position around the rotational shaft of the transfer roller and configured to bear the rotational shaft from an opposite side of the image-carrying body with respect to the rotational shaft and to be supplied with electricity from an external power supply, and an insulated section that is disposed in a position around the rotational shaft and configured to cover the image-carrying body from a side of the image-carrying body.
摘要翻译：提供了一种转印装置，其包括设置有与外部图像承载体相对的导电旋转轴的转印辊，并且被配置为将图像承载体承载的显影剂图像转印到图像转印部件上，以及可旋转地支撑转印辊的旋转轴的轴承，所述轴承包括导电部，所述导电部设置在所述转印辊的旋转轴周围的位置，并且构造成从所述图像承载体的相对侧承载所述旋转轴相对于旋转轴并且从外部电源供给电力;以及绝缘部，其设置在旋转轴周围的位置，并且被构造成从图像载体的一侧覆盖图像载体。

7. 发明授权

US08903264B2 Image forming apparatus configuration for electric charge removal 有权
标题翻译：用于电荷去除的图像形成装置配置
公开(公告)号：US08903264B2
公开(公告)日：2014-12-02
申请号：US13836194
申请日：2013-03-15
申请人： Michio Fujioka
发明人： Michio Fujioka
IPC分类号： G03G15/00 , G03G15/01
CPC分类号： G03G15/168 , G03G2215/0141
摘要： An image forming apparatus includes a first roller and a second roller spaced apart from the first roller, a belt being endless and extending around the first roller and the second roller, a photosensitive member, a transfer member, and a conductor. The belt is configured to move in a moving direction. The belt has a first surface and a second surface. The first surface extends from the first roller to the second roller in the moving direction, and the second surface extends from the second roller to the first roller in the moving direction. The photosensitive member is disposed facing the first surface of the belt and configured to carry a developer image thereon. The transfer member is disposed facing toward the photosensitive member and configured to transfer the developer image on the photosensitive member. The conductor is electrically grounded and disposed facing the second surface of the belt.
摘要翻译：图像形成装置包括第一辊和与第一辊间隔开的第二辊，环绕着第一辊和第二辊，感光构件，转印构件和导体环形的带。皮带被配置成沿移动方向移动。带具有第一表面和第二表面。第一表面沿着移动方向从第一辊延伸到第二辊，并且第二表面在移动方向上从第二辊延伸到第一辊。感光构件设置成面向带的第一表面并且构造成在其上承载显影剂图像。传送构件被设置为面向感光构件并且构造成将显影剂图像转印到感光构件上。导体电接地并面向带的第二表面设置。

8. 发明申请

US20130084110A1 Image Forming Device 有权
标题翻译：图像形成装置
公开(公告)号：US20130084110A1
公开(公告)日：2013-04-04
申请号：US13428092
申请日：2012-03-23
申请人： Michio FUJIOKA
发明人： Michio FUJIOKA
IPC分类号： G03G15/16
CPC分类号： G03G15/755 , G03G15/0194 , G03G2215/00143 , G03G2215/00151 , G03G2215/00168 , G03G2215/0141
摘要： An image forming device, comprising: an image formation unit; an endless belt; first, second and third rollers arranged in parallel such that the belt extends therebetween; a collar that is provided at least at one of ends in an axial direction of the first roller and moves in the axial direction when the belt moves obliquely; a press arm that presses an one axial end side of the second roller on which the collar is provided; and an oblique motion force conversion unit that includes a cam on which an slanting surface is formed and a movable part slidably contacting the slanting surface, and that converts a force for moving the collar into a pressing force for pressing the press arm, and wherein the slanting surface becomes closer to a rotation center of the first roller at a point further from the belt.
摘要翻译：一种图像形成装置，包括：图像形成单元; 无尽的腰带平行布置的第一，第二和第三辊，使得带在其间延伸; 所述轴环至少设置在所述第一辊的轴向的端部的一端，并且当所述带倾斜移动时沿所述轴向移动; 按压臂，其按压设置有所述套环的所述第二辊的一个轴向端侧; 以及倾斜运动力转换单元，其包括其上形成有倾斜表面的凸轮和可滑动地接触所述倾斜表面的可移动部分，并且将用于使所述凸缘移动的力转换成用于按压所述按压臂的按压力，并且其中倾斜表面在远离皮带的点处变得更靠近第一辊的旋转中心。

9. 发明授权

US08862037B2 Transfer device, process unit, image forming apparatus, and bearing 有权
标题翻译：传送装置，处理单元，成像装置和轴承
公开(公告)号：US08862037B2
公开(公告)日：2014-10-14
申请号：US13630669
申请日：2012-09-28
申请人： Michio Fujioka
发明人： Michio Fujioka
IPC分类号： G03G15/16 , G03G21/16
CPC分类号： G03G15/161 , G03G15/1685 , G03G21/1652 , G03G21/1814 , G03G21/1867
摘要： A transfer device is provided, which includes a transfer roller that is provided with a conductive rotational shaft, opposed to an external image-carrying body, and configured to transfer onto an image-transferred member a developer image carried by the image-carrying body, and a bearing rotatably supporting the rotational shaft of the transfer roller, the bearing including a conductive section that is disposed in a position around the rotational shaft of the transfer roller and configured to bear the rotational shaft from an opposite side of the image-carrying body with respect to the rotational shaft and to be supplied with electricity from an external power supply, and an insulated section that is disposed in a position around the rotational shaft and configured to cover the image-carrying body from a side of the image-carrying body.
摘要翻译：提供了一种转印装置，其包括设置有与外部图像承载体相对的导电旋转轴的转印辊，并且被配置为将图像承载体承载的显影剂图像转印到图像转印部件上，以及可旋转地支撑转印辊的旋转轴的轴承，所述轴承包括导电部，所述导电部设置在所述转印辊的旋转轴的周围的位置，并且构造成从所述图像承载体的相对侧承载所述旋转轴相对于旋转轴并且从外部电源供给电力;以及绝缘部，其设置在旋转轴周围的位置，并且被构造成从图像载体的一侧覆盖图像载体。

10. 发明申请

US20140003834A1 Image Forming Apparatus 有权
标题翻译：图像形成装置
公开(公告)号：US20140003834A1
公开(公告)日：2014-01-02
申请号：US13836194
申请日：2013-03-15
申请人： Michio Fujioka
发明人： Michio Fujioka
IPC分类号： G03G15/16
CPC分类号： G03G15/168 , G03G2215/0141
摘要： An image forming apparatus includes a first roller and a second roller spaced apart from the first roller, a belt being endless and extending around the first roller and the second roller, a photosensitive member, a transfer member, and a conductor. The belt is configured to move in a moving direction. The belt has a first surface and a second surface. The first surface extends from the first roller to the second roller in the moving direction, and the second surface extends from the second roller to the first roller in the moving direction. The photosensitive member is disposed facing the first surface of the belt and configured to carry a developer image thereon. The transfer member is disposed facing toward the photosensitive member and configured to transfer the developer image on the photosensitive member. The conductor is electrically grounded and disposed facing the second surface of the belt.
摘要翻译：图像形成装置包括第一辊和与第一辊间隔开的第二辊，环绕着第一辊和第二辊，感光构件，转印构件和导体环形的带。皮带被配置成沿移动方向移动。带具有第一表面和第二表面。第一表面沿着移动方向从第一辊延伸到第二辊，并且第二表面在移动方向上从第二辊延伸到第一辊。感光构件设置成面向带的第一表面并且构造成在其上承载显影剂图像。传送构件被设置为面向感光构件并且构造成将显影剂图像转印到感光构件上。导体电接地并面向带的第二表面设置。

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