公开(公告)号：US08480079B2

公开(公告)日：2013-07-09

申请号：US13370703

申请日：2012-02-10

申请人： Masashi Sugano ,  Akinori Kimata ,  Katsunori Takahashi ,  Akifumi Isobe ,  Kenji Tamaki ,  Satoshi Shimao

发明人： Masashi Sugano ,  Akinori Kimata ,  Katsunori Takahashi ,  Akifumi Isobe ,  Kenji Tamaki ,  Satoshi Shimao

IPC分类号： B65H5/00 ,  B65H29/00

CPC分类号： B65H15/00 ,  B65H9/002 ,  B65H2220/01 ,  B65H2301/33212 ,  B65H2301/34112 ,  B65H2301/3422 ,  B65H2404/144 ,  B65H2511/414 ,  B65H2701/1131 ,  B65H2220/02

摘要： A sheet reversing apparatus including: a right angle reversing conveyance section which reverses front/back sides of a sheet while changing a conveyance direction of the sheet, being conveyed in a first conveyance direction, to a second conveyance direction perpendicular to the first conveyance direction; a sheet skew sensor which detects a sheet skew of the sheet being conveyed by the right angle reversing conveyance section; and a sheet skew correction mechanism which corrects the sheet skew of the sheet while the sheet is being conveyed by the right angle reversing conveyance section.

摘要翻译： 一种纸张倒转装置，包括：直角翻转传送部分，其将沿着第一传送方向传送的片材的传送方向改变为垂直于第一传送方向的第二传送方向，从而使片材的前/后侧反转; 片材歪斜传感器，其检测由所述直角反转输送部输送的所述片材的片材歪斜; 以及片材歪斜校正机构，其在片材被直角反转输送部输送的同时校正片材的片材歪斜。

公开(公告)号：US20110280603A1

公开(公告)日：2011-11-17

申请号：US13105978

申请日：2011-05-12

申请人： Katsunori TAKAHASHI ,  Masashi Sugano ,  Akinori Kimata ,  Akifumi Isobe ,  Kenji Tamaki ,  Satoshi Shimao

发明人： Katsunori TAKAHASHI ,  Masashi Sugano ,  Akinori Kimata ,  Akifumi Isobe ,  Kenji Tamaki ,  Satoshi Shimao

IPC分类号： G03G15/20

CPC分类号： G03G15/2028 ,  G03G15/2032 ,  G03G2215/00738

摘要： In order that the air surrounding a fixing member is prevented from entering a blowing section for blowing separation air, a wind speed setting section is provided with switchable control modes, namely, a first control mode (control mode for operating the blower fan at a wind speed for separation) and a second control mode (control mode for operating the blower fan at a low speed). This structure allows the blower fan to be controlled in conformity to any one of these first and second control modes.

摘要翻译： 为了防止固定构件周围的空气进入用于吹送分离空气的吹送部分，风速设定部分设置有可切换的控制模式，即第一控制模式（在风中操作鼓风机的控制模式 速度分离）和第二控制模式（用于以低速操作鼓风机风扇的控制模式）。 这种结构允许根据这些第一和第二控制模式中的任何一个来控制鼓风机风扇。

公开(公告)号：US08606155B2

公开(公告)日：2013-12-10

申请号：US13044363

申请日：2011-03-09

申请人： Akinori Kimata ,  Masashi Sugano ,  Katsunori Takahashi ,  Akifumi Isobe ,  Kenji Tamaki ,  Satoshi Shimao

发明人： Akinori Kimata ,  Masashi Sugano ,  Katsunori Takahashi ,  Akifumi Isobe ,  Kenji Tamaki ,  Satoshi Shimao

IPC分类号： G03G15/20

CPC分类号： B65H29/56 ,  B65H2406/12 ,  B65H2801/06 ,  G03G15/2028 ,  G03G2215/2032

摘要： Disclosed is a fixing device, which makes it possible to prevent the air blasting section from deterioration, caused by heat transferred from the duct to the air blasting section. The fixing device includes a fixing section to fix the toner image onto the paper sheet; a heat source; and a separating section to separate the paper sheet from the pair of fixing members. On the other hand, the separating section includes: a gas blasting section to blast a gas; and a duct to guide the gas towards the pair of fixing members, and that is provided with a duct wall serving as a heat receiving surface to receive radiation heat irradiated from the fixing section, and at least one of the gas blasting section and the duct is provided with such a connection structure that suppresses heat transferring action from the duct to the gas blasting section.

摘要翻译： 公开了一种定影装置，其能够防止由于从管道传播到喷气部分的热量引起的喷砂部分劣化。 定影装置包括：将调色剂图像固定在纸张上的固定部分; 热源; 以及分离部分，用于将纸张与一对固定构件分开。 另一方面，分离部包括：喷气气体的喷气部; 以及用于将气体引向所述一对固定构件的管道，并且设置有用作受热表面的管壁，用于接收从固定部分照射的辐射热，以及至少一个气体喷射部分和管道 设置有抑制从管道到喷气部的传热动作的连接结构。

公开(公告)号：US08451310B2

公开(公告)日：2013-05-28

申请号：US13309907

申请日：2011-12-02

申请人： Kenji Tamaki ,  Masashi Sugano ,  Akinori Kimata ,  Katsunori Takahashi ,  Akifumi Isobe ,  Satoshi Shimao

发明人： Kenji Tamaki ,  Masashi Sugano ,  Akinori Kimata ,  Katsunori Takahashi ,  Akifumi Isobe ,  Satoshi Shimao

IPC分类号： B41J27/00 ,  B41J2/435 ,  B41J2/47

CPC分类号： G03G15/0409 ,  G02B26/122 ,  G06K15/1219 ,  G06K15/1868 ,  H04N1/1135 ,  H04N1/12 ,  H04N1/3935 ,  H04N2201/04755 ,  H04N2201/04787

摘要： An image forming apparatus including; an exposure section provided with, a light emitting element, a polygon mirror to receive light beams from the light emitting element, and to expose an image carrier using light beam via the polygon mirror based on image data; an image processing section to adjust image magnification by image processing of the image data; and, a control section configured to select at least either of a first magnification adjustment to change a rotation speed of the polygon mirror and a second magnification adjustment to carry out image processing of the image data by the image processing section, based on comparison results between a paper interval time during recording paper conveyance in image formation and the first magnification adjustment time required to stabilize polygon mirror rotation in the first magnification adjustment, when adjusting image magnification with respect to recording paper.

摘要翻译： 一种图像形成装置，包括： 曝光部，设置有发光元件，多边形反射镜，用于接收来自发光元件的光束，并且使用基于图像数据的多边形反射镜的光束曝光图像载体; 图像处理部，其通过图像数据的图像处理来调整图像放大率; 以及控制部，被配置为基于通过图像处理部进行图像数据的图像处理，选择第一倍率调整中的至少一个来改变多面镜的旋转速度和第二倍率调整，基于比较结果 在对记录纸进行图像放大时，在图像形成期间记录纸张输送期间的纸张间隔时间和在第一倍率调整中稳定多面镜旋转所需的第一倍率调整时间。

公开(公告)号：US08579283B2

公开(公告)日：2013-11-12

申请号：US13356857

申请日：2012-01-24

申请人： Akifumi Isobe ,  Masashi Sugano ,  Akinori Kimata ,  Katsunori Takahashi ,  Kenji Tamaki ,  Satoshi Shimao

发明人： Akifumi Isobe ,  Masashi Sugano ,  Akinori Kimata ,  Katsunori Takahashi ,  Kenji Tamaki ,  Satoshi Shimao

IPC分类号： B65H5/00

CPC分类号： B65H85/00 ,  B65H5/26 ,  B65H2220/09 ,  B65H2301/34112 ,  B65H2301/3422 ,  B65H2511/528 ,  B65H2513/42 ,  B65H2513/51 ,  B65H2801/06 ,  B65H2220/01 ,  B65H2220/02

摘要： Provided is an image forming apparatus which enables quick removal of remaining sheets in the image forming apparatus via an orthogonal reverse section in case a jam occurs inside the image forming apparatus. The image forming apparatus includes a main conveyance section to convey a sheet in the image forming apparatus and to convey the sheet to an ejected sheet section; an orthogonal reverse section to receive the sheet from the main conveyance section and turn over the sheet without swapping a front edge for a rear edge of the sheet by conveying the sheet in a direction perpendicular to a sheet conveyance direction of the main conveyance section and a sheet ejection section to eject the sheet in the orthogonal reverse section outside the orthogonal reverse section along a direction to turn over the sheet by the orthogonal reverse section.

摘要翻译： 提供了一种图像形成装置，其能够在图像形成装置内发生卡纸时经由正交反转部分快速地去除图像形成装置中的剩余片材。 图像形成装置包括：主传送部，其将片材输送到图像形成装置中，并将片材输送到排出的片部; 正交反向部分，用于通过沿与主传送部分的纸张传送方向垂直的方向传送纸张而从主传送部分接收纸张并翻转片材而不交换纸张的后边缘的前边缘， 纸张排出部分沿正交反向部分的正交反向部分沿正交反向部分翻转纸张的方向弹出纸张。

公开(公告)号：US08725041B2

公开(公告)日：2014-05-13

申请号：US12971781

申请日：2010-12-17

申请人： Katsunori Takahashi ,  Masashi Sugano ,  Akinori Kimata ,  Akifumi Isobe ,  Kenji Tamaki ,  Satoshi Shimao

发明人： Katsunori Takahashi ,  Masashi Sugano ,  Akinori Kimata ,  Akifumi Isobe ,  Kenji Tamaki ,  Satoshi Shimao

IPC分类号： G03G15/00 ,  G03G15/16 ,  G03G15/01

CPC分类号： G03G15/5008 ,  G03G2215/0008

摘要： An image forming apparatus including, a photosensitive body for carrying toner images, a transfer section for nipping the recording sheet at a position facing the photosensitive body and transferring the toner images carried on the photosensitive body onto a recording sheet, a driving section for driving the photosensitive body, and a control section for giving instructions to the driving section to conduct a velocity control to rotate the photosensitive body at a predetermined velocity, wherein the control section sets a gain of velocity control to be greater than normal condition, at a time which is at least one of a time when the recording sheet enters the transfer section, or a time when the recording sheet separates from the transfer section.

摘要翻译： 一种图像形成装置，包括：用于承载调色剂图像的感光体，用于将记录片材夹在面向感光体​​的位置并将感光体上承载的调色剂图像转印到记录片材上的转印部分，用于驱动 感光体和控制部分，用于向驱动部分指示以预定速度进行速度控制以使感光体旋转，其中控制部分将速度控制的增益设置为大于正常状态， 是记录纸进入转印部分的时间中的至少一个，或记录纸与转印部分分离的时间中的至少一个。

公开(公告)号：US08706013B2

公开(公告)日：2014-04-22

申请号：US13105978

申请日：2011-05-12

申请人： Katsunori Takahashi ,  Masashi Sugano ,  Akinori Kimata ,  Akifumi Isobe ,  Kenji Tamaki ,  Satoshi Shimao

发明人： Katsunori Takahashi ,  Masashi Sugano ,  Akinori Kimata ,  Akifumi Isobe ,  Kenji Tamaki ,  Satoshi Shimao

IPC分类号： G03G15/20

CPC分类号： G03G15/2028 ,  G03G15/2032 ,  G03G2215/00738

摘要： In order that the air surrounding a fixing member is prevented from entering a blowing section for blowing separation air, a wind speed setting section is provided with switchable control modes, namely, a first control mode (control mode for operating the blower fan at a wind speed for separation) and a second control mode (control mode for operating the blower fan at a low speed). This structure allows the blower fan to be controlled in conformity to any one of these first and second control modes.

摘要翻译： 为了防止固定构件周围的空气进入用于吹送分离空气的吹送部分，风速设定部分设置有可切换的控制模式，即第一控制模式（在风中操作鼓风机的控制模式 速度分离）和第二控制模式（用于以低速操作鼓风机风扇的控制模式）。 这种结构允许根据这些第一和第二控制模式中的任何一个来控制鼓风机风扇。

公开(公告)号：US20110305492A1

公开(公告)日：2011-12-15

申请号：US13157774

申请日：2011-06-10

申请人： Kenji Tamaki ,  Masashi Sugano ,  Akinori Kimata ,  Katsunori Takahashi ,  Akifumi Isobe ,  Satoshi Shimao

发明人： Kenji Tamaki ,  Masashi Sugano ,  Akinori Kimata ,  Katsunori Takahashi ,  Akifumi Isobe ,  Satoshi Shimao

IPC分类号： G03G15/20

CPC分类号： G03G15/2028 ,  G03G15/2042

摘要： A fixing device includes: a fixing section which passes a sheet through a fixing nip portion formed by a pair of fixing members and thereby fixes a toner image on the sheet by heating; a blowing section which separates the sheet from the fixing members by blowing separation wind from a sheet discharge side of the fixing nip portion to the fixing members; an opening setting section which is provided with an opening region in which an opening width in a sheet width direction is adjustable, and adjusts a blowing range in the sheet width direction of the separation wind blown through the opening range from the blowing section to the fixing members; a temperature detection sensor for detecting temperature of the fixing members; and a control section which controls the opening width of the opening setting section based on the temperature detected of the fixing members.

摘要翻译： 定影装置包括：固定部分，其使片材通过由一对固定部件形成的定影夹持部分，从而通过加热将调色剂图像固定在片材上; 吹风部，其通过将分离风从定影辊隙部的纸张排出侧吹向固定部件而将片材与固定部件分离; 开口设定部，其具有能够使纸张宽度方向的开口宽度可调的开口区域，并且调节吹出通过从吹风部到开口部的打开范围的分离风的纸宽度方向的吹出范围 会员 用于检测固定构件的温度的温度检测传感器; 以及控制部，其根据检测到的固定部件的温度来控制开口设定部的开口宽度。

公开(公告)号：US20110222922A1

公开(公告)日：2011-09-15

申请号：US13044363

申请日：2011-03-09

申请人： Akinori KIMATA ,  Masashi Sugano ,  Katsunori Takahashi ,  Akifumi Isobe ,  Kenji Tamaki ,  Satoshi Shimao

发明人： Akinori KIMATA ,  Masashi Sugano ,  Katsunori Takahashi ,  Akifumi Isobe ,  Kenji Tamaki ,  Satoshi Shimao

IPC分类号： G03G15/20

CPC分类号： B65H29/56 ,  B65H2406/12 ,  B65H2801/06 ,  G03G15/2028 ,  G03G2215/2032

摘要： Disclosed is a fixing device, which makes it possible to prevent the air blasting section from deterioration, caused by heat transferred from the duct to the air blasting section. The fixing device includes a fixing section to fix the toner image onto the paper sheet; a heat source; and a separating section to separate the paper sheet from the pair of fixing members. On the other hand, the separating section includes: a gas blasting section to blast a gas; and a duct to guide the gas towards the pair of fixing members, and that is provided with a duct wall serving as a heat receiving surface to receive radiation heat irradiated from the fixing section, and at least one of the gas blasting section and the duct is provided with such a connection structure that suppresses heat transferring action from the duct to the gas blasting section.

摘要翻译： 公开了一种定影装置，其能够防止由于从管道传播到喷气部分的热量引起的喷气部分劣化。 定影装置包括：将调色剂图像固定在纸张上的固定部分; 热源; 以及分离部分，用于将纸张与一对固定构件分开。 另一方面，分离部包括：喷气气体的喷气部; 以及用于将气体引向所述一对固定构件的管道，并且设置有用作受热表面的管壁，用于接收从固定部分照射的辐射热，以及至少一个气体喷射部分和管道 设置有抑制从管道到喷气部的传热动作的连接结构。

公开(公告)号：US08670683B2

公开(公告)日：2014-03-11

申请号：US13191206

申请日：2011-07-26

申请人： Katsunori Takahashi ,  Masashi Sugano ,  Akinori Kimata ,  Akifumi Isobe ,  Jun Onishi ,  Masahito Takano ,  Kenji Tamaki

发明人： Katsunori Takahashi ,  Masashi Sugano ,  Akinori Kimata ,  Akifumi Isobe ,  Jun Onishi ,  Masahito Takano ,  Kenji Tamaki

IPC分类号： G03G15/00

CPC分类号： G03G15/505 ,  G03G15/5033 ,  G03G2215/00075

摘要： An image forming apparatus including: a photoreceptor for bearing a toner image; a transfer body onto which the toner image borne by the photoreceptor is transferred; a drive section for driving the photoreceptor and transfer body respectively, and a control section for controlling the drive section so as to drive the photoreceptor and transfer body at a predetermined driving speed, wherein the control section, under a state in which the control section controls to drive the transfer body at the predetermined driving speed, controls to: a) drive the photoreceptor while changing the driving speed of the photoreceptor within a range of driving speeds between low speed and high speed, including the predetermined driving speed, b) extract torque characteristics under the control which includes the change of driving speed of the photoreceptor, and c) determine the driving speed of the photoreceptor based on the extracted torque characteristics.

摘要翻译： 一种图像形成装置，包括：用于承载调色剂图像的感光体; 其上转印有由感光体承载的调色剂图像的转印体; 用于分别驱动感光体和转印体的驱动部分和用于控制驱动部分以便以预定驱动速度驱动感光体和转印体的控制部分，其中控制部分在控制部分控制的状态下 以预定的驱动速度驱动转印体，控制：a）在包括预定驱动速度的低速和高速的驱动速度的范围内改变感光体的驱动速度的同时驱动感光体，b）提取转矩 包括感光体的驱动速度变化的控制特性，以及c）基于所提取的扭矩特性确定感光体的驱动速度。