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1. 发明专利

JP2015059964A 定着装置有权
标题翻译：固定装置
公开(公告)号：JP2015059964A
公开(公告)日：2015-03-30
申请号：JP2013191616
申请日：2013-09-17
申请人：キヤノン株式会社 , Canon Inc
发明人： CHIKUGO YOICHI
IPC分类号： G03G15/20
摘要：【課題】無端ベルトの幅方向における往復移動のための方向の変更を維持しつつ、記録材上に形成されるトナー画像における光沢性の不均一性を低減させる定着装置を提供する。【解決手段】定着装置で、記録材上のトナー像をその間のニップ部にて定着する少なくとも一方が無端ベルトとされる第1及び第2の回転体と、前記無端ベルトの幅方向における位置を検知する位置検知手段と、前記位置検知手段の検知結果に応じて前記無端ベルトが前記幅方向における所定のゾーン内において往復移動するように制御する制御手段と、を有し、前記制御手段は、前記無端ベルトの前記幅方向における一端部側への寄り移動に対し、前記無端ベルトを第1の制御量で他端部側へ移動させる第1の手段と、前記他端部側へ移動した前記無端ベルトを前記第1の制御量より小さい第2の制御量に変更して前記他端部側へ移動させる第2の手段と、を有する。【選択図】図1
摘要翻译：要解决的问题：提供一种定影装置，其在保持形成在记录材料上的调色剂图像上的光泽度不均匀的同时保持在宽度方向上往复运动的环形带的方向的变化。解决方案：定影装置包括：第一和第二旋转体，其将调色剂图像定位在位于其间的辊隙部分的记录介质上，其中至少一个是环形带; 位置检测装置，用于检测环形带宽度方向上的位置; 以及控制装置，用于根据位置检测装置的检测结果，控制环形带在预定区域沿宽度方向往复运动，其中控制装置包括用于使环形带移动的第一装置，环形带到宽度方向的一端，以第一控制量向另一端，第二装置，用于使环形带移动到另一端，同时将控制量改变到第二控制量，其中小于第一控制量。

2. 发明专利

JP2013242534A The fixing device 审中-公开
标题翻译：固定装置
公开(公告)号：JP2013242534A
公开(公告)日：2013-12-05
申请号：JP2013075832
申请日：2013-04-01
申请人： Canon Inc , キヤノン株式会社
发明人： CHIKUGO YOICHI
IPC分类号： G03G15/20
CPC分类号： G03G15/2085 , G03G15/2028 , G03G15/657 , G03G2215/00413
摘要： PROBLEM TO BE SOLVED: To provide a fixing device 100 capable of inhibiting an entry attitude of a sheet S, into a fixing nip part N, from deteriorating, resulting from electrical attraction of the charged sheet S by a fixing member 105 protruding into a sheet conveyance route.SOLUTION: Guide means 600 for guiding conveyance of a sheet S to a fixing nip part N includes: an attraction member 601 which is composed of a grounded conductor with a plane part substantially parallel to a sheet guide direction; and a guide member 602 which is composed of insulating material, and comes into contact with a sheet and guides the sheet. The guide member has a flat shape at a tip part extended more to a position on a fixing nip part side than the attraction member, in the guide direction of the sheet by the guide means, and has multiple openings for exposing the plane part of the attraction member to the sheet. In addition, the attraction member is extended more to a position on the fixing nip part side than at least one end of multiple rolls.
摘要翻译：要解决的问题：提供一种定影装置100，该定影装置100能够通过突出到片材中的固定构件105使得带电片材S的电吸引而导致片材S进入定影夹持部分N的进入状态恶化导向装置600，用于将片材S引导到定影夹持部分N包括：吸引构件601，其由具有大致平行于片材引导方向的平面部分的接地导体组成; 以及引导构件602，其由绝缘材料构成，并与片材接触并引导片材。引导构件在引导装置的片材的引导方向上延伸到比吸引构件在定影夹持部一侧的位置更靠前端的平坦形状，并且具有多个开口，用于暴露引导构件的平面部分吸引成员到纸张。此外，吸引构件延伸到定影夹持部侧的位置比多个辊的至少一端延伸。

3. 发明专利

JP2012042876A Image forming system and image forming apparatus 有权
标题翻译：图像形成系统和图像形成装置
公开(公告)号：JP2012042876A
公开(公告)日：2012-03-01
申请号：JP2010186371
申请日：2010-08-23
申请人： Canon Inc , キヤノン株式会社
发明人： CHIKUGO YOICHI
IPC分类号： G03G15/01 , B41J29/38 , B41J29/42 , B41J29/46 , G03G15/36 , G03G21/00
摘要： PROBLEM TO BE SOLVED: To provide an image forming apparatus automatically evaluating a trouble occurring in a transparent image forming apparatus and notifying to a user whether or not performing a glossing process using only a fixing device.SOLUTION: A toner density sensor 260 can detect a residual amount of transparent toner in a developing device 213. Based on the detection result of the toner density sensor 260, when there is no functional trouble in a second image forming unit, a control unit 602 allows an operation unit panel 300 to selectively display a transparent image forming mode and a glossing process mode. Even if there is the functional trouble in the second image forming unit, if the trouble falls under a trouble predetermined to allow the execution of the glossing process mode, the control unit allows the operation unit panel 300 to selectively display only the glossing process mode.
摘要翻译：要解决的问题：提供一种图像形成装置，其自动评估在透明图像形成装置中发生的故障，并向用户通知是否仅使用定影装置进行光泽处理。调色剂浓度传感器260可以检测显影装置213中的透明调色剂的剩余量。基于调色剂浓度传感器260的检测结果，当在第二图像形成单元中没有功能故障时，控制单元602允许操作单元面板300选择性地显示透明成像模式和光泽处理模式。即使在第二图像形成单元中存在功能故障，如果故障处于预定的故障以允许执行光泽处理模式，则控制单元允许操作单元面板300选择性地仅显示光泽处理模式。版权所有（C）2012，JPO＆INPIT

4. 发明专利

JP2008268533A Image heating device 有权
标题翻译：图像加热装置
公开(公告)号：JP2008268533A
公开(公告)日：2008-11-06
申请号：JP2007111166
申请日：2007-04-20
申请人： Canon Inc , キヤノン株式会社
发明人： CHIKUGO YOICHI , KAMEDA SEIICHIRO , HIRAYAMA HIROYA , SAWADA MASASHI
IPC分类号： G03G15/20
CPC分类号： G03G15/2032 , G03G15/2028
摘要： PROBLEM TO BE SOLVED: To provide an image heating device capable of holding an opening/closing unit at a normal position and inexpensively suppressing faulty conveyance and deterioration of image quality. SOLUTION: The image heating device includes: a fixing roller 71 and a fixing belt 731 to hold and convey recording material S in order to heat an image formed on the recording material S; a pressure mechanism 75 to turn a fixing belt part 73 equipped with the fixing belt 731 in order to make the fixing belt 731 retreat from a press-contact position; a separation pawl 800 to separate the recording material S from the fixing belt 731; and the opening/closing unit 81 to turn a separation unit (separation pawl 800 and separation plate 817) equipped with the separation pawl 800 in order to make the separation pawl 800 retreat from a separation position. The fixing belt part 73 has a pushing-up member 840 to lock the separation unit existing at the separation position when it exists at the press-contact position. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够将打开/关闭单元保持在正常位置并且廉价地抑制错误输送和图像质量劣化的图像加热装置。图像加热装置包括：定影辊71和用于保持和传送记录材料S的定影带731，以加热形成在记录材料S上的图像; 压力机构75，使具有定影带731的定影带部73旋转，使定影带731从压接位置退避; 用于将记录材料S与定影带731分开的分离爪800; 和打开/关闭单元81，以转动配备有分离爪800的分离单元（分离爪800和分离板817），以使分离爪800从分离位置退回。定影带部分73具有上推构件840，以便当存在于压接位置时将分离单元锁定在分离位置。版权所有（C）2009，JPO＆INPIT

5. 发明专利

JP2007326349A Sheet processing device and image forming device 有权
标题翻译：片材加工装置和图像形成装置
公开(公告)号：JP2007326349A
公开(公告)日：2007-12-20
申请号：JP2006161536
申请日：2006-06-09
申请人： Canon Inc , キヤノン株式会社
发明人： OIKAWA ATSUTERU , HAYASHI KENICHI , TAMURA KENICHI , SUGIURA TAKASHI , KATO HITOSHI , KAWADA WATARU , FUJITA KEIKO , CHIKUGO YOICHI
IPC分类号： B42C19/00 , B42C1/00 , B65H31/06 , B65H37/04 , B65H37/06 , B65H45/18
CPC分类号： G03G15/6541 , G03G2215/00848
摘要： PROBLEM TO BE SOLVED: To provide a sheet processing device capable of securing bookbinding quality when a sheet bundle including folded sheets are book-bound, and an image forming device. SOLUTION: Sheets folded by a sheet folding section are stored in a sheet storage section 237 standing therein, and the sheet bundle including folded sheets P with their bottom ends abutting on a lower end registering member 239 is folded by folding means 241, 242, 243 to book-bind the sheet bundle. Then, the sheets folded by the sheet folding section are reversed upside down by a reversing section 233 and conveyed to the sheet storage section 237 with their folding part located at the rear end, allowing the tip end of the sheets to abut on the lower end registering member 239. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种当包括折叠片材的片材束被书签时能够确保装订质量的片材处理装置和图像形成装置。解决方案：折叠在片材折叠部分上的片材被放置在放置在其中的片材存储部分237中，并且其底端邻接在下端配准构件239上的折叠片材P的片材束被折叠装置241折叠， 242,243以书签捆绑。然后，由片材折叠部分折叠的片材被反转部分233颠倒地反转，并且它们的折叠部分位于后端被输送到片材存储部分237，允许片材的末端邻接在下端注册会员239.版权所有（C）2008，JPO＆INPIT

6. 发明专利

JP2013148666A Image heating device and image forming device including the same 审中-公开
标题翻译：图像加热装置和包括其的图像形成装置
公开(公告)号：JP2013148666A
公开(公告)日：2013-08-01
申请号：JP2012008210
申请日：2012-01-18
申请人： Canon Inc , キヤノン株式会社
发明人： CHIKUGO YOICHI , NAGATA TEPPEI
IPC分类号： G03G15/20 , G03G21/00
摘要： PROBLEM TO BE SOLVED: To solve the following problems: even if a rubbing member is arranged in contact manner in order to prevent an end part of a heating member from being worn by paper dust, image unevenness may occur in a certain kind of recording members; and when one of a plurality of rubbing members arranged in one fixing unit and having different longitudinal polishing forces is selected in accordance with a degree of flaw and a degree of uneven glossiness, configuration of the fixing unit is complicated and the device is enlarged.SOLUTION: The fixing unit includes: a drive roller and a pressure roller which can be pressurized and separated from each other; an endless fixing belt; and a rubbing member for rubbing the endless fixing belt. The fixing unit has a first rubbing mode in which the pressure roller is located in a separate position (the amount of deflection of the rubbing member is large), and a second rubbing mode in which the pressure roller is located in a pressure position (the amount of deflection of the rubbing member is small). A longitudinal rubbing distribution can be varied.
摘要翻译：要解决的问题：为了解决以下问题：即使摩擦构件以接触方式布置，以防止加热构件的端部被纸屑磨损，在某种记录构件中也可能发生图像不均匀 ; 并且当根据缺陷程度和不均匀光泽度选择布置在一个定影单元中并且具有不同纵向抛光力的多个摩擦构件中的一个时，定影单元的构造复杂并且装置被扩大。：固定单元包括：驱动辊和压力辊，其可彼此加压和分离; 一个无尽的定影带; 以及用于摩擦环形定影带的摩擦构件。定影单元具有第一摩擦模式，其中压力辊位于分离位置（摩擦构件的偏转量大）中，以及第二摩擦模式，其中压力辊位于压力位置摩擦部件的偏转量小）。纵向摩擦分布可以变化。

7. 发明专利

JP2008120568A Sheet conveyor and image forming device 有权
标题翻译：表格输送机和图像形成装置
公开(公告)号：JP2008120568A
公开(公告)日：2008-05-29
申请号：JP2006308565
申请日：2006-11-15
申请人： Canon Inc , キヤノン株式会社
发明人： KAMIYAMA NOBUHITO , TAKAGISHI HIROAKI , FUJITA TAKESHI , KAMEDA SEIICHIRO , CHIKUGO YOICHI , MOGI JUNICHI , TATEISHI HITOHISA , INOUE KOZO
IPC分类号： B65H29/52 , G03G15/20
摘要： PROBLEM TO BE SOLVED: To provide a sheet conveyor capable of realizing the optimum sheet conveyance according to a sheet, and an image forming device using the same.
SOLUTION: The sheet conveyor for conveying the sheet comprises a guide plate 502 constituting a sheet conveying passage for conveying the sheet, a guide rib 510 projecting into the sheet conveying passage from the guide plate 502, and an eccentric cam 506 capable of adjusting the projection of the guide rib 510 from the guide plate 502 under conveyance.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够实现根据片材的最佳片材输送的片材输送机和使用该片材输送机的图像形成装置。解决方案：用于输送片材的片材输送机包括构成用于输送片材的片材输送通道的引导板502，从引导板502突出到片材输送通道中的引导肋510和能够在输送下调整引导肋510从引导板502的突起。版权所有（C）2008，JPO＆INPIT

8. 发明专利

JP2008013285A Sheet conveying device and image forming device 有权
标题翻译：输送装置和图像形成装置
公开(公告)号：JP2008013285A
公开(公告)日：2008-01-24
申请号：JP2006183969
申请日：2006-07-04
申请人： Canon Inc , キヤノン株式会社
发明人： TAKAGISHI HIROAKI , MOGI JUNICHI , CHIKUGO YOICHI , KAMEDA SEIICHIRO , FUJITA TAKESHI , KAMIYAMA NOBUHITO , INOUE KOZO , TATEISHI HITOHISA
IPC分类号： B65H7/14
摘要： PROBLEM TO BE SOLVED: To provide a sheet conveying device and an image forming device capable of preventing any damage of a sheet or an image of the sheet, and ensuring the consistent conveying property without increasing the weight and the cost of a flag member.
SOLUTION: A sheet detection means for detecting a sheet to be conveyed on a sheet conveying passage comprises a rotatable flag member 2 having an arm part 2b to be pressed by the sheet in the sheet conveying passage, an optical sensor 3 for detecting an action of the flag member 2, a driven roller 5 mounted on an end of the arm part 2b of the flag member 2, and a metal cover 4 mounted on the arm part 2b in order to protect the arm part 2b of the flag member 2 from the sheet. The shape of an end face of the metal cover 4 forming a boundary part B to the driven roller 5 is not straight.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种片材输送装置和图像形成装置，其能够防止片材或片材的图像的任何损坏，并且在不增加标记的重量和成本的情况下确保一致的输送性质会员。解决方案：用于检测在片材输送通道上被输送的片材的片材检测装置包括：具有臂片部分2b的可旋转的标志部件2，被片材输送通道中的片材按压;光学传感器3，用于检测标志构件2的作用，安装在标志构件2的臂部2b的端部上的从动辊5和安装在臂部2b上的金属盖4，以保护标志构件的臂部2b 2从表格。形成与从动辊5的边界部分B的金属盖4的端面的形状不是直的。版权所有（C）2008，JPO＆INPIT

9. 发明专利

JP2008001465A Sheet conveying device and image forming device 审中-公开
标题翻译：输送装置和图像形成装置
公开(公告)号：JP2008001465A
公开(公告)日：2008-01-10
申请号：JP2006172033
申请日：2006-06-22
申请人： Canon Inc , キヤノン株式会社
发明人： INOUE KOZO , KAMIYAMA NOBUHITO , FUJITA TAKESHI , TAKAGISHI HIROAKI , KAMEDA SEIICHIRO , CHIKUGO YOICHI , MOGI JUNICHI , TATEISHI HITOHISA
IPC分类号： B65H7/02
摘要： PROBLEM TO BE SOLVED: To widely take a jam margin while preventing reduction of slip-through margin and increase of conveying resistance of sheet in order to enhance productivity (throughput) by narrowing the interval of the conveyed sheets. SOLUTION: In the sheet conveying device having a sheet detection means 30 for detecting the sheet conveyed on a sheet conveying passage, the sheet detection means 30 has a sheet abutment part 31d abutted with the sheet S on the sheet conveying passage; a rotatable sensor flag 31 having a shaft 31c for rotating the sheet abutment part 31d; a photo-sensor 32 for detecting action of the sensor flag 31. The shaft 31c of the sensor flag 31 is obliquely inclined relative to the sheet conveying direction by an angle θ. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了通过缩小所输送的片材的间隔来广泛获得果酱边缘，同时防止滑动边缘的减少和片材的输送阻力的增加，从而提高生产率（生产量）。解决方案：在具有用于检测在片材输送通道上传送的片材的片材检测装置30的片材输送装置中，片材检测装置30具有在片材输送通道上与片材S邻接的片材抵接部分31d; 具有用于使片材抵接部31d旋转的轴31c的旋转传感器标记31; 用于检测传感器标志31的动作的光电传感器32.传感器标志31的轴31c相对于纸张输送方向倾斜角度θ。版权所有（C）2008，JPO＆INPIT

10. 发明专利

JP2007326348A Image forming bookbinding system 审中-公开
标题翻译：图像形成书签系统
公开(公告)号：JP2007326348A
公开(公告)日：2007-12-20
申请号：JP2006161535
申请日：2006-06-09
申请人： Canon Inc , キヤノン株式会社
发明人： KATO HITOSHI , KAWADA WATARU , FUJITA KEIKO , CHIKUGO YOICHI
IPC分类号： B42C19/02 , B42B4/00 , B65H37/04 , B65H37/06
CPC分类号： B65H35/00 , B65H37/06 , B65H2511/415 , B65H2513/51 , B65H2557/20 , B65H2801/27 , Y10T83/171 , B65H2220/01 , B65H2220/02 , B65H2220/03
摘要： PROBLEM TO BE SOLVED: To obtain an optimum sheet size before cutting to reduce an amount to be removed from image-formed sheets after the sheets are bookbound. SOLUTION: The image forming bookbinding system 1000 includes: a photoconductive drum 111 which forms images for multiple pages making up a booklet on one sheet; a stapler 829 which turns the sheets into a bundle and binds the pages; and a sheet folding device 828 which folds the pages of the sheet bundle. Furthermore it includes a CPU to calculate a utilization efficiency for every sheet size based on the cutting part 2000 which cuts the edges of the bound and folded sheet bundle, the size of the sheet on which the images for the multiple pages are formed, the surface area of one page of the booklet, and the number of foldings by the sheet folding device 828. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了在切割之后获得最佳的片材尺寸以减少在片材被订书后从图像形成的片材中除去的量。图像形成装订系统1000包括：感光鼓111，其在一张纸上形成用于构成小册子的多页的图像; 订书机829，其将片材变成束并捆绑页面; 以及折叠纸张捆的页面的折页装置828。此外，它包括一个CPU，用于基于切割装订和折叠的纸张束的边缘的切割部分2000，用于形成多页的图像的片材的尺寸来计算每个片材尺寸的利用效率，表面小册子的一页面的面积以及折页装置828的折叠数。版权所有（C）2008，JPO＆INPIT

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