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1. 发明授权

US08903259B2 Image forming apparatus preventing failure of recording material detachment from conveyance belt 有权
标题翻译：图像形成装置防止记录材料从传送带脱离的失败
公开(公告)号：US08903259B2
公开(公告)日：2014-12-02
申请号：US13648150
申请日：2012-10-09
申请人： Canon Kabushiki Kaisha
发明人： Jun Mochizuki
IPC分类号： G03G15/00 , G03G15/16 , G03G15/01
CPC分类号： G03G15/0189 , G03G15/6558 , G03G2215/00573 , G03G2215/00599 , G03G2215/0129
摘要： A method controls the timing of conveying a recording material to a conveyance belt so that a leading edge position of the recording material overlaps with a separation assisting toner image transferred on the conveyance belt in advance to prevent failure of recording material detachment from the conveyance belt.
摘要翻译：一种方法控制将记录材料输送到输送带的时间，使得记录材料的前端位置预先与转印在输送带上的分离辅助调色剂图像重叠，以防止记录材料从输送带脱离的失败。

2. 发明授权

US07599652B2 Image forming apparatus with static charge eliminator for discharging an electric charge on a transfer sheet 有权
标题翻译：具有用于在转印纸上排出电荷的静电消除器的图像形成装置
公开(公告)号：US07599652B2
公开(公告)日：2009-10-06
申请号：US11880810
申请日：2007-07-24
申请人： Ai Takagami
发明人： Ai Takagami
IPC分类号： G03G15/14
CPC分类号： G03G15/657 , G03G2215/004 , G03G2215/00573
摘要： An image forming apparatus comprises: a revolving image bearing member on which a toner image is formed; a transfer member that is provided at a position facing the surface of the image bearing member and transferring the toner image electrostatically on a transfer sheet traveling between the image bearing member and the transfer member; a static charge eliminator generating an electric field for discharging the electric charge on the transfer sheet for separation of the transfer sheet carrying the transferred toner image from the image bearing member; and a conductive member that is provided between the static charge eliminator and the transfer member.
摘要翻译：图像形成装置包括：旋转图像承载部件，其上形成有调色剂图像; 传送构件，其设置在面向图像承载构件的表面的位置，并将调色剂图像静电转印在在图像承载构件和转印构件之间行进的转印纸上; 静电消除器产生电场，用于对转印纸上的电荷进行放电，以将承载转印的调色剂图像的转印纸从图像承载部件分离; 以及设置在静电除电器和转印构件之间的导电构件。

3. 发明申请

US20080025767A1 Image forming apparatus 有权
标题翻译：图像形成装置
公开(公告)号：US20080025767A1
公开(公告)日：2008-01-31
申请号：US11880810
申请日：2007-07-24
申请人： Ai Takagami
发明人： Ai Takagami
IPC分类号： G03G15/18
CPC分类号： G03G15/657 , G03G2215/004 , G03G2215/00573
摘要： An image forming apparatus comprises: a revolving image bearing member on which a toner image is formed; a transfer member that is provided at a position facing the surface of the image bearing member and transferring the toner image electrostatically on a transfer sheet traveling between the image bearing member and the transfer member; a static charge eliminator generating an electric field for discharging the electric charge on the transfer sheet for separation of the transfer sheet carrying the transferred toner image from the image bearing member; and a conductive member that is provided between the static charge eliminator and the transfer member.
摘要翻译：图像形成装置包括：旋转图像承载部件，其上形成有调色剂图像; 传送构件，其设置在面向图像承载构件的表面的位置，并将调色剂图像静电转印在在图像承载构件和转印构件之间行进的转印纸上; 静电消除器产生电场，用于对转印纸上的电荷进行放电，以将承载转印的调色剂图像的转印纸从图像承载部件分离; 以及设置在静电除电器和转印构件之间的导电构件。

4. 发明申请

US20150248099A1 IMAGE FORMING APPARATUS 有权
标题翻译：图像形成装置
公开(公告)号：US20150248099A1
公开(公告)日：2015-09-03
申请号：US14633300
申请日：2015-02-27
申请人： Takeshi SAKASHITA , Masanari FUJITA , Yuuji MEGURO , Naoki TAKAI , Daisuke HASEBE
发明人： Takeshi SAKASHITA , Masanari FUJITA , Yuuji MEGURO , Naoki TAKAI , Daisuke HASEBE
IPC分类号： G03G15/16
CPC分类号： G03G15/75 , G03G15/6532 , G03G15/657 , G03G2215/00573
摘要： An image forming apparatus is disclosed, including a movable image bearer bearing an image thereon which is transferred to a recording medium when the image comes into contact with the recording medium; and a twining prevention member which is arranged in the vicinity of the image bearer on the side downstream of a portion of the contact between the recording medium and the image bearer in a moving direction of the image bearer to prevent the recording medium from twining around the image bearer, wherein the twining prevention member includes, in the portion of the contact with the recording medium, a high friction resistance portion which regulates movement of the recording medium.
摘要翻译：公开了一种图像形成装置，包括：当图像与记录介质接触时传送到记录介质上的图像的可移动图像载体; 以及防转动部件，其沿图像承载体的移动方向布置在图像载体附近的记录介质和图像载体之间的接触部分的下游侧的侧面附近，以防止记录介质绕着图像载体图像载体，其中防缠绕构件在与记录介质接触的部分中包括调节记录介质的移动的高摩擦阻力部分。

5. 发明申请

US20110305488A1 IMAGE FORMING APPARATUS 有权
标题翻译：图像形成装置
公开(公告)号：US20110305488A1
公开(公告)日：2011-12-15
申请号：US13154092
申请日：2011-06-06
申请人： Mio Kikuno
发明人： Mio Kikuno
IPC分类号： G03G15/16
CPC分类号： G03G15/161 , G03G15/0131 , G03G15/1605 , G03G2215/00573 , G03G2215/0129 , G03G2215/1623
摘要： An image forming apparatus includes an image bearing member, a movable belt member configured to bear and convey a recording medium, a transfer member, a lifting unit configured to lift the belt member on a downstream side of the transfer member in a conveying direction of the recording medium, from an inner surface side, so that a belt surface locally protrudes in a width direction of the belt member, and an execution unit configured to be capable of executing a mode for separating the recording medium by forming using the lifting unit a first protrusion having a first height in a vertical direction perpendicular to the belt surface that is not lifted, and a second protrusion higher than the first height at a position adjacent to the first protrusion in the width direction.
摘要翻译：图像形成装置包括图像承载部件，构造成承载和传送记录介质的可移动带部件，传送部件，提升单元，其构造成沿着传送部件的传送方向将传送部件的下游侧提升记录介质，从内表面侧使得带表面在带构件的宽度方向上局部地突出，并且执行单元被配置为能够执行用于使用提升单元形成第一记录介质的模式具有垂直于未被提升的带表面的垂直方向上的第一高度的突起和在宽度方向上与第一突起相邻的位置处高于第一高度的第二突起。

6. 发明授权

US07715772B2 Image forming apparatus having print media-releasing member and fusing apparatus having same 有权
标题翻译：具有打印介质释放部件的图像形成装置和具有该打印装置的定影装置
公开(公告)号：US07715772B2
公开(公告)日：2010-05-11
申请号：US11439966
申请日：2006-05-25
申请人： Young-soo Ko
发明人： Young-soo Ko
IPC分类号： G03G15/20
CPC分类号： G03G15/2028 , G03G2215/00573
摘要： An image forming apparatus having a print roller, in which a circumferential elastic contact part of the print roller contacts and presses a print medium to convey the print medium, the apparatus comprises a push roller pressing the print roller to elastically deform the circumferential elastic contact part; and a print media-releasing member including a claw member to be protruded into a space formed by the elastic deformation of the circumferential contact portion, the print medium being released from the print roller by means of the claw member.
摘要翻译：一种具有打印辊的图像形成装置，其中打印辊的周向弹性接触部分接触并按压打印介质以输送打印介质，该设备包括按压辊，该打印辊使打印辊弹性变形，以使周向弹性接触部分 ; 以及打印介质释放构件，其包括爪构件，以突出到由周向接触部分的弹性变形形成的空间中，打印介质通过爪构件从打印辊释放。

7. 发明申请

US20090169222A1 IMAGE FORMING APPARATUS 有权
标题翻译：图像形成装置
公开(公告)号：US20090169222A1
公开(公告)日：2009-07-02
申请号：US12337060
申请日：2008-12-17
申请人： Tatsuro WATANABE
发明人： Tatsuro WATANABE
IPC分类号： G03G15/00
CPC分类号： B41J2/155 , B41J11/006 , B41J11/007 , B41J11/0085 , B41J11/20 , B41J2202/20 , G03G2215/00548 , G03G2215/00573
摘要： An image-forming apparatus includes a recording head configured to eject ink droplets, a transport belt disposed facing the recording head and configured to transport a sheet, a suction mechanism to suctionally attract the sheet to the transport belt, a release mechanism configured to change a position of the transport belt between a home position close to the recording head and a release position away from the recording head, and a control mechanism configured to control transport and discharge of the sheet. The control mechanism, is configured to move the transport belt from the home position to the release position with the sheet being attracted to the transport belt when the control mechanism detects a sheet jam, rotate the transport belt in a direction in which the sheet is transported at the release position, and then discharge the sheet from the transport belt.
摘要翻译：图像形成装置包括配置为喷射墨滴的记录头，与记录头相对配置的传送带，其构造成输送片材，吸引机构将片材吸引到传送带;释放机构，其构造成改变传送带在靠近记录头的原始位置和离开记录头的释放位置之间的位置以及被配置为控制片材的传送和排出的控制机构。控制机构被构造成当控制机构检测到卡纸时将传送带从原始位置移动到释放位置，同时片材被吸引到传送带上，沿传送带的方向旋转传送带在释放位置，然后从输送带排出片材。

8. 发明授权

US07299000B2 Image forming apparatus having a recording material transporting path 有权
标题翻译：具有记录材料输送路径的图像形成装置
公开(公告)号：US07299000B2
公开(公告)日：2007-11-20
申请号：US11118412
申请日：2005-05-02
申请人： Seiji Taira , Kenji Hara , Keiji Miba , Yoshiaki Tainaka , Yumiko Onuma , Keiichiro Sato , Noriyuki Miyoshi , Masakatsu Eda , Keita Yano , Tomofumi Suzuki
发明人： Seiji Taira , Kenji Hara , Keiji Miba , Yoshiaki Tainaka , Yumiko Onuma , Keiichiro Sato , Noriyuki Miyoshi , Masakatsu Eda , Keita Yano , Tomofumi Suzuki
IPC分类号： G03G15/20
CPC分类号： G03G15/2028 , G03G15/6573 , G03G2215/00573
摘要： An image forming apparatus includes a recording material transporting path that extends in a direction from bottom to top of a body of the image forming apparatus and transports a recording material, a fixing device provided on the recording material transporting path, which includes a rotatable heating member that has an internal heat source and a rotatable pressure member that forms a nip area with the heating member by being located in contact with and pressed against the heating member, to nip the recording material for carrying out a fixing process, and an ejection guide member that guides a recording material ejected from the nip area to the outside of the image forming apparatus. The ejection guide member has a guide surface formed to intersect a tangent line of the heating member at the most downstream point of the nip area, and the guide surface intersects the tangent line at an obtuse angle.
摘要翻译：图像形成装置包括：记录材料输送路径，其从图像形成装置的主体的底部到顶部的方向延伸，并输送记录材料;设置在记录材料传送路径上的定影装置，其包括可旋转加热构件具有内部热源和可旋转的压力构件，其通过与所述加热构件接触并压靠所述加热构件而与所述加热构件形成夹持区域，以夹持所述记录材料以进行定影处理;以及喷射引导构件其将从辊隙区域喷射的记录材料引导到图像形成装置的外部。所述排出导向构件具有形成为在所述夹持区域的最下游点与所述加热构件的切线相交的引导面，所述引导面与所述切线以钝角相交。

9. 发明申请

US20070048033A1 Systems and methods to assist in stripping a substrate from an image transfer unit 有权
公开(公告)号：US20070048033A1
公开(公告)日：2007-03-01
申请号：US11209557
申请日：2005-08-23
申请人： Michael Soures , Robert Gross
发明人： Michael Soures , Robert Gross
IPC分类号： G03G15/14
CPC分类号： G03G15/657 , G03G15/5029 , G03G2215/00573 , G03G2215/00742
摘要： A method for assisting in stripping a substrate from a charge receptor that is operable to transfer marking material to the substrate at a transfer zone, comprising determining the solid area coverage of the transfer marking material at a leading region of the substrate at the leading edge thereof, moving the substrate through the transfer zone, and applying a stripping force to the leading region of the substrate as a function of the solid area coverage operable to at least partially strip the leading region of the substrate from the charge receptor when the leading region of the traverses the transfer zone.

10. 发明申请

US20060092259A1 Image forming apparatus 失效
标题翻译：图像形成装置
公开(公告)号：US20060092259A1
公开(公告)日：2006-05-04
申请号：US11136443
申请日：2005-05-25
申请人： Keiichiro Sato , Kenji Hara , Yumiko Onuma , Yoshiaki Tainaka , Seiji Taira , Noriyuki Miyoshi , Keita Yano , Masakatsu Eda , Tomofumi Suzuki , Keiji Miba
发明人： Keiichiro Sato , Kenji Hara , Yumiko Onuma , Yoshiaki Tainaka , Seiji Taira , Noriyuki Miyoshi , Keita Yano , Masakatsu Eda , Tomofumi Suzuki , Keiji Miba
IPC分类号： B41J2/385
CPC分类号： G03G15/2028 , G03G15/6573 , G03G2215/00573
摘要： An image forming apparatus includes a recording material transporting path that extends in a direction from below upward and that transports a recording material, a fixing device provided on the way of the recording material transporting path, the fixing device having a rotatable heating member that has a heating source provided inside thereof and a rotatable pressure member that forms a fixing nip in pressure contact with the heating member, and a detaching member that contacts the heating member in the vicinity at a downstream side of the of the fixing nip in the rotation direction of the heating member and detaches the recording material from the heating member. The detachment member has a detachment guide surface extending from a contact point with the heating member, and a tilt of the detachment guide surface toward the pressure member side in relation with a vertical line including the contact point is not more than 2.5°.
摘要翻译：图像形成装置包括：记录材料传送路径，其从下方向延伸并输送记录材料，设置在记录材料传送路径的路上的定影装置，该定影装置具有可转动的加热构件，设置在其内部的加热源和形成与加热构件压力接触的定影辊隙的可旋转压力构件，以及在定影辊隙的下游侧沿着旋转方向的旋转方向接触加热构件的分离构件加热构件并将记录材料从加热构件分离。分离构件具有从与加热构件的接触点延伸的分离导向面，并且相对于包括接触点的垂直线，分离导向面朝向压力构件侧的倾斜不大于2.5°。

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