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1. 发明授权

US07398027B2 Image forming apparatus with conveyance speed control based in part on loop detection 有权
标题翻译：图像形成装置，具有部分基于环路检测的传送速度控制
公开(公告)号：US07398027B2
公开(公告)日：2008-07-08
申请号：US11386805
申请日：2006-03-23
申请人： Kohei Koshida , Jiro Shirakata , Koji Takematsu , Hisashi Otaka , Ken-ichi Manabe , Hideaki Miyazawa , Hideaki Kosasa , Yuji Yamanaka
发明人： Kohei Koshida , Jiro Shirakata , Koji Takematsu , Hisashi Otaka , Ken-ichi Manabe , Hideaki Miyazawa , Hideaki Kosasa , Yuji Yamanaka
IPC分类号： G03G15/20
CPC分类号： G03G15/657 , G03G2215/00603 , G03G2215/00784
摘要： Conveyance speed of recording materials by a fixing roller pair can be set to conveyance speed based on detected results of a recording material detector and a loop detecting sensor, and information on the recording material that has been stored in a memory in advance, and the conveyance speed of the fixing roller pair is set so that loop length of the recording material will be a lower limit length, after the loop detecting sensor detects a loop of the recording material, and before the rear end of the recording material passes through the transfer roller pair.
摘要翻译：基于定影辊对的记录材料的传送速度可以基于记录材料检测器和环路检测传感器的检测结果以及关于事先存储在存储器中的记录材料的信息来设置为传送速度，并且传送定影辊对的速度被设定为使得在环路检测传感器检测到记录材料的环之后并且在记录材料的后端通过转印辊之前，记录材料的环长度将是下限长度对。

2. 发明申请

US20060222386A1 Image forming apparatus 有权
标题翻译：图像形成装置
公开(公告)号：US20060222386A1
公开(公告)日：2006-10-05
申请号：US11386805
申请日：2006-03-23
申请人： Kohei Koshida , Jiro Shirakata , Koji Takematsu , Hisashi Otaka , Ken-ichi Manabe , Hideaki Miyazawa , Hideaki Kosasa , Yuji Yamanaka
发明人： Kohei Koshida , Jiro Shirakata , Koji Takematsu , Hisashi Otaka , Ken-ichi Manabe , Hideaki Miyazawa , Hideaki Kosasa , Yuji Yamanaka
IPC分类号： G03G15/00 , G03G15/20
CPC分类号： G03G15/657 , G03G2215/00603 , G03G2215/00784
摘要： Conveyance speed of recording materials by a fixing roller pair can be set to conveyance speed based on detected results of a recording material detection means and a loop detecting sensor, and information on the recording material that has been stored in a memory in advance, wherein the conveyance speed of the fixing roller pair is set so that loop length of the recording material will be a lower limit length, after the loop detecting sensor detects a loop of the recording material, and before the rear end of the recording material passes through the transfer roller pair.
摘要翻译：基于定影辊对的记录材料的传送速度可以基于记录材料检测装置和环路检测传感器的检测结果以及关于事先存储在存储器中的记录材料的信息来设置为传送速度，其中定影辊对的输送速度被设定为使得在环路检测传感器检测到记录材料的环之后，并且在记录材料的后端通过传送之前，记录材料的环路长度将是下限长度辊对。

3. 发明申请

US20060263128A1 Image forming apparatus 失效
标题翻译：图像形成装置
公开(公告)号：US20060263128A1
公开(公告)日：2006-11-23
申请号：US11432548
申请日：2006-05-12
申请人： Koji Takematsu , Jiro Shirakata , Hisashi Otaka , Kohei Koshida , Kenichi Manabe , Hideaki Miyazawa , Hideaki Kosasa , Yuji Yamanaka
发明人： Koji Takematsu , Jiro Shirakata , Hisashi Otaka , Kohei Koshida , Kenichi Manabe , Hideaki Miyazawa , Hideaki Kosasa , Yuji Yamanaka
IPC分类号： G03G15/00
CPC分类号： G03G15/6564 , G03G15/1665 , G03G2215/00565 , G03G2215/0177
摘要： The present invention relates to a image forming member comprising a first sheet conveying member arranged at upstream side of a sheet conveying path of a sheet material, a second sheet conveying member arranged at downstream side of said sheet conveying path, a guide member which is provided between said first and said second sheet conveying members and guides said sheet material and a movable portion which is provided in said guide member and executes front-and-far-side adjustment of said sheet material by moving a portion against which the tip of said sheet material is abutted in parallel to a sheet width direction perpendicular to a conveying direction.
摘要翻译：图像形成构件技术领域本发明涉及一种图像形成构件，其包括布置在片材的片材传送路径的上游侧的第一片材传送构件，布置在所述片材传送路径的下游侧的第二片材传送构件，设置有引导构件在所述第一和第二片材传送部件之间并且引导所述片状材料和设置在所述引导部件中的可动部分，并且通过移动所述片材的尖端的部分来执行所述片材的前后调整材料与垂直于输送方向的片材宽度方向平行地抵接。

4. 发明授权

US07289744B2 Image forming apparatus 失效
标题翻译：图像形成装置
公开(公告)号：US07289744B2
公开(公告)日：2007-10-30
申请号：US11295654
申请日：2005-12-07
申请人： Jiro Shirakata , Koji Takematsu , Hisashi Otaka , Kohei Koshida , Kenichi Manabe , Hideaki Miyazawa , Hideaki Kosasa , Yuji Yamanaka
发明人： Jiro Shirakata , Koji Takematsu , Hisashi Otaka , Kohei Koshida , Kenichi Manabe , Hideaki Miyazawa , Hideaki Kosasa , Yuji Yamanaka
IPC分类号： G03G15/20
CPC分类号： G03G15/657
摘要： An image forming apparatus includes an electrode member to prevent the generation of an image defect in the image forming apparatus, in which the electrode member is provided in the downstream side of a transfer device, the transfer device and a fixing device are arranged while brought close to each other, and the sheet is sandwiched by the fixing device while sandwiched and conveyed by an image bearing device and the transfer device.
摘要翻译：图像形成装置包括：电极构件，用于防止图像形成装置中的图像缺陷的产生，其中电极构件设置在转印装置的下游侧，转印装置和定影装置被布置成紧密的并且片材被固定装置夹持，同时由图像承载装置和转印装置夹持并输送。

5. 发明授权

US07447478B2 Image forming apparatus 失效
标题翻译：图像形成装置
公开(公告)号：US07447478B2
公开(公告)日：2008-11-04
申请号：US11432548
申请日：2006-05-12
申请人： Koji Takematsu , Jiro Shirakata , Hisashi Otaka , Kohei Koshida , Kenichi Manabe , Hideaki Miyazawa , Hideaki Kosasa , Yuji Yamanaka
发明人： Koji Takematsu , Jiro Shirakata , Hisashi Otaka , Kohei Koshida , Kenichi Manabe , Hideaki Miyazawa , Hideaki Kosasa , Yuji Yamanaka
IPC分类号： G03G15/00
CPC分类号： G03G15/6564 , G03G15/1665 , G03G2215/00565 , G03G2215/0177
摘要： An image forming member has a first sheet conveying member arranged at upstream side of a sheet conveying path of a sheet material, a second sheet conveying member arranged at downstream side of said sheet conveying path, a guide member which is provided between the first and the second sheet conveying members and guides the sheet material and a movable portion which is provided in the guide member and executes front-and-far-side adjustment of the sheet material by moving a portion against which the tip of sheet material is abutted in parallel to a sheet width direction perpendicular to a conveying direction.
摘要翻译：图像形成构件具有布置在片材的片材传送路径的上游侧的第一片材传送构件，布置在所述片材传送路径的下游侧的第二片材传送构件，设置在第一和第第二片材传送构件并引导片材，以及可移动部分，其设置在引导构件中，并且通过将片材的尖端平行地邻接的部分平行移动，并执行片材的前后调整与输送方向垂直的纸张宽度方向。

6. 发明申请

US20060120744A1 Image forming apparatus 失效
公开(公告)号：US20060120744A1
公开(公告)日：2006-06-08
申请号：US11295654
申请日：2005-12-07
申请人： Jiro Shirakata , Koji Takematsu , Hisashi Otaka , Kohei Koshida , Kenichi Manabe , Hideaki Miyazawa , Hideaki Kosasa , Yuji Yamanaka
发明人： Jiro Shirakata , Koji Takematsu , Hisashi Otaka , Kohei Koshida , Kenichi Manabe , Hideaki Miyazawa , Hideaki Kosasa , Yuji Yamanaka
IPC分类号： G03G15/20
CPC分类号： G03G15/657
摘要： An image forming apparatus includes an image bearing member which bears a toner image; transfer means which forms a transfer nip portion while being in contact with the image bearing member, the transfer means which sandwiches and conveys a recording material with the image bearing member in the transfer nip portion, which transfers the toner image to the recording material; fixing means in which the recording material is sandwiched in a fixing nip portion where a first fixing member and a second fixing member are in contact with each other, the fixing means fixes the toner image to the recording material; and an electrode member which is provided between the transfer means and the fixing means, wherein the recording material is sandwiched and conveyed by the fixing means while sandwiched and conveyed by the transfer means, a length d (mm) of a shortest straight line connecting a center of the transfer nip portion and a center of the fixing nip portion in a direction in which the recording material is conveyed satisfies 0 (mm)

7. 发明授权

US07509066B2 Image forming apparatus with loop detection and conveying speed control based thereon 有权
标题翻译：具有循环检测和传送速度控制的图像形成装置
公开(公告)号：US07509066B2
公开(公告)日：2009-03-24
申请号：US11769200
申请日：2007-06-27
申请人： Kohei Koshida
发明人： Kohei Koshida
IPC分类号： G03G15/20 , G03G15/00
CPC分类号： G03G15/657
摘要： An image forming apparatus has transfer rollers for transferring an unfixed image, fixing rollers with a changeable conveying speed, discharging rollers with a changeable conveying speed thereof and for discharging the recording material on which the image has been fixed by the pair of fixing rollers, a loop detecting sensor for detecting the loop of the recording material between the transfer rollers and the fixing rollers, and a control for changing the conveying speed of the fixing rollers on the basis of the detection of the loop detecting sensor so that the loop of the recording material is maintained with a predetermined range, wherein the control board controls the conveying speed of the discharging rollers so as to become equal to the conveying speed of the fixing rollers after the recording material has passed the transfer rollers.
摘要翻译：图像形成装置具有用于传送未定影图像的转印辊，具有可变输送速度的定影辊，以可变输送速度排出辊，并且通过一对定影辊排出图像已被固定的记录材料，环路检测传感器，用于检测转印辊和定影辊之间的记录材料的回路，以及根据环路检测传感器的检测改变定影辊的输送速度的控制，使得记录循环材料被保持在预定范围内，其中控制板控制排出辊的输送速度，使其等于在记录材料通过转印辊之后定影辊的输送速度。

8. 发明授权

US07424249B2 Image forming apparatus having door positioning device 有权
标题翻译：具有门定位装置的图像形成装置
公开(公告)号：US07424249B2
公开(公告)日：2008-09-09
申请号：US11271588
申请日：2005-11-10
申请人： Kohei Koshida
发明人： Kohei Koshida
IPC分类号： G03G21/00 , G03G21/18
CPC分类号： G03G21/1638 , G03G15/1665 , G03G15/6567
摘要： An image forming apparatus includes an image forming unit, an apparatus body, a door, a sheet conveyance unit, and a positioning device. The image forming unit forms an image on a sheet. The image forming unit is disposed in the apparatus body. The door is provided in the apparatus body so as to be openable and closable. The sheet conveyance unit conveys the sheet to the image forming unit. The sheet conveyance unit is provided in the door. The positioning device positions the door in relation to the apparatus body in the vertical direction and the horizontal direction. The positioning device performs positioning of the door in the vicinity of the image forming unit.
摘要翻译：图像形成装置包括图像形成单元，装置主体，门，片材输送单元和定位装置。图像形成单元在片材上形成图像。图像形成单元设置在装置主体中。门设置在装置主体中以便可开启和关闭。纸张传送单元将纸张传送到图像形成单元。纸张传送单元设置在门中。定位装置将门相对于装置主体在垂直方向和水平方向上定位。定位装置执行门在图像形成单元附近的定位。

9. 发明申请

US20080056755A1 IMAGE HEATING APPARATUS 有权
标题翻译：图像加热装置
公开(公告)号：US20080056755A1
公开(公告)日：2008-03-06
申请号：US11846687
申请日：2007-08-29
申请人： Kohei Koshida
发明人： Kohei Koshida
IPC分类号： G03G21/20
CPC分类号： G03G15/2039 , G03G2215/00151 , G03G2215/2016 , G03G2215/2035
摘要： An image heating apparatus includes a heating rotatable member for heating a toner image on a recording material at a nip; an axial flow fan for cooling the heating rotatable member at a longitudinal end portion thereof; wherein an axis of the axial flow fan extends from its outlet disposed adjacent the longitudinal end portion inclinedly toward a longitudinally central portion of the heating rotatable member.
摘要翻译：图像加热装置包括用于在辊隙处加热记录材料上的调色剂图像的加热可旋转部件; 用于在其纵向端部处冷却加热可旋转构件的轴流风扇; 其中所述轴流风扇的轴线从其邻近所述纵向端部的出口延伸，朝向所述加热可旋转构件的纵向中心部分倾斜。

10. 发明申请

US20060104665A1 Image forming apparatus 有权
标题翻译：图像形成装置
公开(公告)号：US20060104665A1
公开(公告)日：2006-05-18
申请号：US11271588
申请日：2005-11-10
申请人： Kohei Koshida
发明人： Kohei Koshida
IPC分类号： G03G21/00
CPC分类号： G03G21/1638 , G03G15/1665 , G03G15/6567
摘要： An image forming apparatus includes an image forming unit, an apparatus body, a door, a sheet conveyance unit, and a positioning device. The image forming unit forms an image on a sheet. The image forming unit is disposed in the apparatus body. The door is provided in the apparatus body so as to be openable and closable. The sheet conveyance unit conveys the sheet to the image forming unit. The sheet conveyance unit is provided in the door. The positioning device positions the door in relation to the apparatus body in the vertical direction and the horizontal direction. The positioning device performs positioning of the door in the vicinity of the image forming unit.
摘要翻译：图像形成装置包括图像形成单元，装置主体，门，片材输送单元和定位装置。图像形成单元在片材上形成图像。图像形成单元设置在装置主体中。门设置在装置主体中以便可开启和关闭。纸张传送单元将纸张传送到图像形成单元。纸张传送单元设置在门中。定位装置将门相对于装置主体在垂直方向和水平方向上定位。定位装置执行门在图像形成单元附近的定位。

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