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1. 发明专利

JP2012166864A Sheet feeding apparatus and image forming apparatus 有权
标题翻译：纸张进给装置和图像形成装置
公开(公告)号：JP2012166864A
公开(公告)日：2012-09-06
申请号：JP2011026763
申请日：2011-02-10
申请人： Canon Inc , キヤノン株式会社
发明人： ONODERA SHINICHI , YOKOBORI YUYA , IKEDA TARO
IPC分类号： B65H3/68 , B65H3/48
CPC分类号： B65H7/04 , B65H3/128 , B65H3/48 , B65H5/38 , B65H2404/264 , B65H2511/20 , B65H2511/414 , B65H2511/514 , B65H2513/40 , B65H2553/612 , B65H2701/1311 , B65H2701/1313 , B65H2801/06 , B65H2220/01 , B65H2220/03 , B65H2220/02
摘要： PROBLEM TO BE SOLVED: To provide a sheet feeding apparatus for feeding a sheet without causing jam or a wrinkle, and to provide an image forming apparatus.SOLUTION: Sheet guiding ribs 33a, 33b provided at positions of sheet suction surfaces of a plurality of suction conveyer belts 25a, 25b on a downstream side in a sheet conveying direction of a sheet suction region in which a sheet can be sucked are made to protrude below the sheet suction surfaces of the plurality of suction conveyer belts 25a, 25b, and between the plurality of suction conveyer belts 25a, 25b. When conveying a topmost sheet that is deflected downward at a part pressing a sheet surface detecting flag 28 when the topmost sheet is sucked, a deflection amount of the topmost sheet is reduced by making the deflected part of the topmost sheet abut against the sheet surface detecting flag 28.
摘要翻译：要解决的问题：提供一种用于供给片材而不引起堵塞或皱纹的片材进给装置，并提供图像形成装置。解决方案：设置在可吸入片材吸引区域的片材输送方向下游侧的多个抽吸输送带25a，25b的片材吸附面的位置的片材引导肋33a，33b为被制成突出在多个抽吸输送带25a，25b的片材吸附表面的下方以及多个抽吸输送带25a，25b之间。当在最上面的纸张被吸引时，在压制片材表面检测标志28的部分向下传送最上面的纸张时，通过使最上面纸张的偏转部分抵靠纸张表面检测来减少最上面的纸张的偏转量国旗28.版权所有（C）2012，JPO＆INPIT

2. 发明专利

JP2012126550A Sheet feeder and image forming apparatus 有权
标题翻译：纸张进纸器和图像形成装置
公开(公告)号：JP2012126550A
公开(公告)日：2012-07-05
申请号：JP2010281483
申请日：2010-12-17
申请人： Canon Inc , キヤノン株式会社
发明人： UNOBAYASHI SHINSUKE , ONODERA SHINICHI , SEKIGUCHI HAJIME , YOKOBORI YUYA , KAMINARI ISAO , IKEDA TARO
IPC分类号： B65H3/12 , B65H7/02
CPC分类号： B65H3/48 , B65H3/128 , B65H7/04 , B65H2403/5311 , B65H2403/5321 , B65H2511/20 , B65H2513/40 , B65H2515/212 , B65H2553/612 , B65H2801/06 , B65H2220/01 , B65H2220/02
摘要： PROBLEM TO BE SOLVED: To provide a sheet feeder capable of feeding even a thin sheet without having it caught, and an image forming apparatus.SOLUTION: The uppermost surface position of a sheet is detected based on the position of a sheet surface detecting member 61 provided in a vertically movable manner between juxtaposed suction carrier belts 21 and pushed up by a floating sheet to move above the sheet sucking suction surfaces of the suction carrier belts 21 from a position below the suction carrier belts 21. A sensor abutting part 62 for regulating the upward movement of the sheet surface detecting member 61 regulates the lower face position of the sheet surface detecting member 61 pushed up by the floating sheet, into a position where the height difference between the suction surfaces of the suction carrier belts 21 and the lower face of the sheet surface detecting member 61 is smaller than the height direction difference between the suction surfaces of the suction carrier belts 21 and the upper face 34a of a separating nozzle.
摘要翻译：要解决的问题：提供一种能够甚至在不捕获薄片的情况下进给的片材进给器和图像形成装置。解决方案：基于在并置的吸引传送带21之间以可垂直移动的方式设置的片材表面检测部件61的位置来检测片材的最上表面位置，并且被浮动片材推动以在片材吸附之上移动吸引传送带21的吸引表面从吸引传送带21下方的位置。用于调节片材表面检测部件61的向上运动的传感器抵接部分62调节片材表面检测部件61的下表面位置，浮动片进入吸引传送带21的吸附面与片材表面检测部件61的下表面之间的高度差小于吸入传送带21的吸引面的高度方向差的位置，分离喷嘴的上表面34a。版权所有（C）2012，JPO＆INPIT

3. 发明专利

JP2005242274A Image forming apparatus and control method thereof 有权
标题翻译：图像形成装置及其控制方法
公开(公告)号：JP2005242274A
公开(公告)日：2005-09-08
申请号：JP2004090058
申请日：2004-03-25
申请人： Canon Inc , キヤノン株式会社
发明人： ONODERA SHINICHI , ISEMURA KEIZO , SASAKI ICHIRO , NAGATA NAOHISA , NISHIKATA AKINOBU
IPC分类号： G03G21/00 , G03G21/10 , G03G21/12 , G03G21/14
CPC分类号： G03G21/12 , G03G21/105
摘要： PROBLEM TO BE SOLVED: To consecutively make image forming operation in a plurality of printing jobs, without causing overflow of waste toner, even if a waste toner container is replaced and even after the waste toner container is filled with the waste toner, and also to improve operability at the time of replacing the waste toner container, by increasing the flexibility of arrangement of a buffer portion and the waste toner container. SOLUTION: An image is formed by an electrophotographic system, and the waste toner is transported to the waste toner container 102 through the buffer portion 101, capable of temporarily containing the waste toner after development, and an engine control part 120 detects whether or the buffer portion 101 is filled with the waste toner 112 through a buffer portion waste toner full state detection sensor 105. When the buffer portion is filled with the waste toner, regardless of the condition of the container 102, the control part 120 controls so that the transport operation by a first waste toner pipe 103 and image forming operation are stopped. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了连续地在多个打印作业中进行图像形成操作，而不会引起废色调剂的溢出，即使废弃调色剂容器被更换，并且即使在废调色剂容器被废调色剂填充之后，并且还通过增加缓冲部分和废调色剂容器的布置的灵活性来改进在更换废调色剂容器时的可操作性。解决方案：图像由电子照相系统形成，并且废调色剂通过缓冲部分101输送到废调色剂容器102，能够在显影后临时容纳废调色剂，发动机控制部分120检测是否或缓冲部分101通过缓冲部分废料调色剂全状态检测传感器105填充废弃调色剂112.当缓冲部分填充有废调色剂时，无论容器102的状况如何，控制部分120控制第一废粉管103的运输操作和成像操作停止。版权所有（C）2005，JPO＆NCIPI

4. 发明专利

JP2004129069A Image forming apparatus 审中-公开
标题翻译：图像形成装置
公开(公告)号：JP2004129069A
公开(公告)日：2004-04-22
申请号：JP2002292823
申请日：2002-10-04
申请人： Canon Inc , キヤノン株式会社
发明人： ONODERA SHINICHI
IPC分类号： G03G21/00 , H04N1/387 , H04N1/393
摘要： PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of correction of an image size and a position thereof for expansion and contraction of a sheet of paper due to fixation upon image formation being performed continuously onto the same sheet plural times without causing complication of device control and deterioration of image quality. SOLUTION: The image forming apparatus comprises image processing means for performing an image processing based upon image information, image forming means for performing image formation on an image carrier in response to a result of image processing by the image processing means, transfer means for transferring an image formed on the image carrier onto a recording medium, fixing means for fixing the recording medium onto which the image is transferred, means for carrying the recording medium after the fixation by the fixing means to the foregoing transfer means, and recording medium size measuring means for measuring the length of the recording medium in a carrying direction in the recording medium before the transfer and the width extending perpendicularly to the carrying direction. The image forming apparatus is further provided with a correcting means for correcting the image information before undergoing the image processing based upon the recording medium size information measured by the recording medium size measuring means. COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：提供一种能够校正图像尺寸及其位置的图像形成装置，该图像尺寸及其位置由于图像形成的固定而被连续地连续地执行到同一张纸上多次而没有导致设备控制的复杂化和图像质量的恶化。解决方案：图像形成装置包括：图像处理装置，用于根据图像信息执行图像处理;图像形成装置，用于响应于图像处理装置的图像处理结果，在图像载体上执行图像形成;传送装置用于将形成在图像载体上的图像转印到记录介质上，用于固定转印有图像的记录介质的固定装置，用于在通过固定装置固定到上述传送装置之后将记录介质传送的装置;以及记录介质尺寸测量装置，用于在传送之前测量在记录介质中的传送方向上的记录介质的长度和垂直于传送方向延伸的宽度。图像形成装置还设置有校正装置，用于基于由记录介质尺寸测量装置测量的记录介质尺寸信息来校正在进行图像处理之前的图像信息。版权所有（C）2004，JPO

5. 发明专利

JP2013133214A Sheet conveying device and image forming apparatus 审中-公开
标题翻译：输送装置和图像形成装置
公开(公告)号：JP2013133214A
公开(公告)日：2013-07-08
申请号：JP2011286209
申请日：2011-12-27
申请人： Canon Inc , キヤノン株式会社
发明人： ONODERA SHINICHI
IPC分类号： B65H1/26 , G03G15/00
CPC分类号： B65H1/266 , B65H3/44 , B65H5/00 , B65H5/26 , B65H2402/441 , B65H2405/121 , B65H2511/212 , B65H2511/417 , B65H2601/254 , B65H2701/1311 , B65H2220/01 , B65H2220/08 , B65H2220/11
摘要： PROBLEM TO BE SOLVED: To provide a sheet conveying device capable of restricting the draw-out of a drawable unit when jam occurs by the clogging of a sheet in a sheet conveying path.SOLUTION: The sheet conveying device includes a lever member 61 arranged in the sheet conveying path, and a stopper member 62 for restricting the draw-out of the unit. The stopper member 62 moves to a restriction position for restricting the draw-out of the unit by being operatively connected with the lever member 61 rotating by contacting with a sheet passing through the sheet conveying path.
摘要翻译：要解决的问题：提供一种片材输送装置，其能够通过片材输送路径中的片材堵塞而限制拉伸单元的拉出。解决方案：片材输送装置包括布置在片材输送路径，以及用于限制单元的拉出的止动构件62。止动构件62通过与通过与片材传送路径通过的片材接触而旋转的杆构件61可操作地连接而移动到用于限制单元的拉出的限制位置。

6. 发明专利

JP2011121783A Sheet loading device and image forming device provided with the same 审中-公开
标题翻译：片材加载装置和图像形成装置
公开(公告)号：JP2011121783A
公开(公告)日：2011-06-23
申请号：JP2009283455
申请日：2009-12-14
申请人： Canon Inc , キヤノン株式会社
发明人： ONODERA SHINICHI
IPC分类号： B65H31/26 , B65H31/02 , B65H31/36 , B65H43/06
摘要： PROBLEM TO BE SOLVED: To provide a sheet loading device which does not give the damage to a sheet and an image, and does not cause a discharge failure and a loading failure, and to provide an image forming device.
SOLUTION: The sheet loading device is provided with a duct 25 communicating with an opening provided at a catching part 23 which catches an edge of the sheet loaded on a loading tray 22, an air-blower 27 which blows air in the duct 25 to generate an air flow, and a detector 28 of the air flow condition in the duct 25. A paper jam generated when the sheet is discharged and the damage to the sheet when the sheet is taken out are prevented by estimating that the loading height of the sheet loaded on the loading tray 22 reaches the upper limit position of the loading capacity without contacting the sheet based on the detection result of the air flow condition by the detector 28 of the air flow condition.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供不会对纸张和图像造成损害并且不引起排出故障和装载故障的片材装载装置，并且提供图像形成装置。解决方案：纸张装载装置设置有与设置在捕获部分23处的开口连通的管道25，捕获部分23捕获装载在装载盘22上的片材的边缘，吹风机27，其吹送管道中的空气以产生气流，以及管道25中的空气流动状态的检测器28.当片材被排出时产生的卡纸以及当取出片材时对片材的损坏被阻止，通过估计加载高度基于空气流动状态的检测器28的空气流动状态的检测结果，装载在装载盘22上的片材达到承载能力的上限位置，而不接触片材。版权所有（C）2011，JPO＆INPIT

7. 发明专利

JP2007031099A Sheet transporting device and image forming device 有权
标题翻译：板材运输装置和图像形成装置
公开(公告)号：JP2007031099A
公开(公告)日：2007-02-08
申请号：JP2005218848
申请日：2005-07-28
申请人： Canon Inc , キヤノン株式会社
发明人： ONODERA SHINICHI
IPC分类号： B65H9/00 , B65H9/14 , B65H9/16
CPC分类号： B65H9/166 , B65H9/006 , B65H2220/09 , B65H2404/1442 , B65H2404/7412
摘要： PROBLEM TO BE SOLVED: To provide a sheet transporting device and an image forming device, wherein the influence of the accuracy of the position where an image is formed, the right angle accuracy and dispersion of the sheet at the time of treatment can be reduced. SOLUTION: Collation of a sheet P is conducted by a side guide 34 and a first to a third skew feed roller couple 33, 32, 31 constituting a first collating means in which one of the two ends parallel with the sheet transporting direction of the sheet P is used as reference, while collation of the sheet P is executed by a register roller couple 21 and a pre-register transport roller couple 22 constituting a second collating means in which the front end perpendicularly intersecting the sheet transporting direction of the sheet P is used as reference. A controlling means actuates one of the first and the second collating means selectively on the basis of at least one of the image information, sheet information, and the sheet treating information. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了提供片材输送装置和图像形成装置，其中形成图像的位置的精度的影响，处理时的片材的直角精度和分散性可以减少解决方案：纸张P的排序通过侧引导件34和构成第一对照装置的第一至第三歪斜进给辊对33,32,31进行，其中两个端部之一平行于纸张传送方向作为参考，纸张P的排序通过对位辊对21和构成第二对照装置的预先寄存器传送辊对22执行，其中前端垂直于纸张传送方向纸P用作参考。控制装置基于图像信息，纸张信息和纸张处理信息中的至少一个选择性地驱动第一和第二对照装置中的一个。版权所有（C）2007，JPO＆INPIT

8. 发明专利

JP2013182075A Belt unit and image forming apparatus 有权
标题翻译：皮带单元和图像形成装置
公开(公告)号：JP2013182075A
公开(公告)日：2013-09-12
申请号：JP2012044513
申请日：2012-02-29
申请人： Canon Inc , キヤノン株式会社
发明人： ONODERA SHINICHI , UCHIBE TOSHIYA
IPC分类号： G03G21/16 , G03G15/16 , G03G21/18
CPC分类号： G03G21/168 , G03G21/1647
摘要： PROBLEM TO BE SOLVED: To prevent, when a lock handle 22 is operated to separate a transfer belt 31 from a photoconductor drum 15, a partially toothed gear 51 from over-running to cause the transfer belt 31 to collide with the photoconductor drum 15.SOLUTION: A belt unit includes a rotation prevention mechanism 500 that prevents rotation of a partially toothed gear 51 when a slide rack 50 is slid from an engagement position where a rack part 50a engages with a gear part 51a to a position where a transfer belt 31 is separated from a photoconductor drum 15. The rotation prevention mechanism 500 is configured such that a rotation prevention member 54 contacts a protrusion 51c of the partially toothed gear 51 at a position where the transfer belt 31 does not contact the photoconductor drum 15.
摘要翻译：要解决的问题：为了防止当锁定手柄22被操作以将转印带31与感光鼓15分离时，部分齿轮51过度运行以使转印带31与感光鼓15相撞。解决方案：带单元包括一防止转动机构500，当机架50从齿条部分50a与齿轮部分51a啮合的接合位置滑动到转动带31的位置时，防止部分齿轮51旋转与感光鼓15分离。旋转防止机构500构造成使得防转移构件54在转印带31不与感光鼓15接触的位置处接触部分齿轮51的突起51c。

9. 发明专利

JP2008003294A Image forming apparatus 有权
标题翻译：图像形成装置
公开(公告)号：JP2008003294A
公开(公告)日：2008-01-10
申请号：JP2006172551
申请日：2006-06-22
申请人： Canon Inc , キヤノン株式会社
发明人： ONODERA SHINICHI
IPC分类号： G03G21/10 , G03G21/16
CPC分类号： G03G21/12 , G03G21/105 , G03G2221/1624
摘要： PROBLEM TO BE SOLVED: To prevent waste toner in a waste toner recovery container 22 from overflowing through the opening 22a thereof and scattering at the replacement work of the container 22, regarding an image forming apparatus equipped with the waste toner recovery container 22 that is freely attachably/detachably loaded to the apparatus body of the image forming apparatus, configured to recover the waste toner through the opening 22a formed in the side surface thereof. SOLUTION: A handle formed on the waste toner recovery container is attached so that the center position of the handle is located closer to the opening side than the centroid position of the waste toner recovery container in a state that the waste toner recovery container becomes full. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了防止废调色剂回收容器22中的废调色剂通过其开口22a溢出并且在容器22的更换工作时散射，关于装备有废调色剂回收容器22的图像形成装置其可自由地附接/可拆卸地装载到图像形成装置的装置主体中，构造成通过形成在其侧表面中的开口22a来回收废调色剂。解决方案：形成在废调色剂回收容器上的手柄被安装成使得在废调色剂回收容器的状态下，把手的中心位置位于比废调色剂回收容器的重心位置更靠近开口侧变满了版权所有（C）2008，JPO＆INPIT

10. 发明专利

JP2004045476A Image forming apparatus 有权
公开(公告)号：JP2004045476A
公开(公告)日：2004-02-12
申请号：JP2002199568
申请日：2002-07-09
申请人： Canon Inc , キヤノン株式会社
发明人： ONODERA SHINICHI
IPC分类号： G03G21/00 , G03G15/00
摘要： PROBLEM TO BE SOLVED: To make the relative positions of a previous image and a succeeding image coincident to each other highly precisely without being affected by the expansion and contraction of a sheet caused by fixing even when the image is formed on the same sheet several times. SOLUTION: The image forming apparatus is provided with an image-formation part 101 for forming the image on a photoreceptor drum 1 in accordance with an image forming signal, a transfer roller 5 for transferring the image formed on the drum 1 to the sheet, a fixing device 104 for fixing the image on the sheet to which the image is transferred, a sheet length detecting device 110 and a sheet width detecting sensor 35 for detecting sheet length and sheet width before fixing and after fixing, and a double-sided multiple processing part 107 and a double-sided multiple carrying part 108 for carrying the sheet after fixing to the roller 5. In the case of consecutively forming the image on the same sheet several times, the image is formed by changing the image magnification of the next image and the image position thereof to the sheet in accordance with the ratio of sheet size before/after fixing at the previous image forming time detected by the device 110 and the sensor 35. COPYRIGHT: (C)2004,JPO

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