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1. 发明专利

JP2008023597A Engraving device and image forming device 有权
标题翻译：雕刻装置和图像形成装置
公开(公告)号：JP2008023597A
公开(公告)日：2008-02-07
申请号：JP2007133040
申请日：2007-05-18
申请人： Canon Inc , キヤノン株式会社
发明人： OZASA HIDEAKI , YOKOTA MASAHIKO , KAWADA WATARU , TOMONO TOSHIRO , SHIMIZU AKIHIRO , KOJIMA RYUICHI , TAKEDA SHOJI
IPC分类号： B23K26/00 , B42D15/10 , G03G21/00 , G03G21/04 , H01S5/00
CPC分类号： B41J2/442 , B41J2/471
摘要： PROBLEM TO BE SOLVED: To provide an engraving device and an image forming device which add a function of judging the authenticity of a duplicate to an image-formed sheet by means of a laser engraving means. SOLUTION: A laser engraving unit 18 engraves an information to be engraved as reentrants on a face SR which is reverse to the image-formed face SS of the image-formed sheet. Then, a printed material is prepared to form the original in which the authenticity can be judged visually, while the image-formed face SS is kept flat and smooth. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种雕刻装置和图像形成装置，该雕刻装置和图像形成装置通过激光雕刻装置将对副本的真实性判断成图像形成的片材的功能。
解决方案：激光雕刻单元18将与要形成图像的片材的图像形成面SS相反的面SR上的作为可重入雕刻的信息雕刻。然后，准备形成可以视觉辨认真实性的原稿，同时保持图像形成面SS平坦光滑。版权所有（C）2008，JPO＆INPIT

2. 发明专利

JP2005257893A Sheet cooling device 审中-公开
标题翻译：薄板冷却装置
公开(公告)号：JP2005257893A
公开(公告)日：2005-09-22
申请号：JP2004067425
申请日：2004-03-10
申请人： Canon Inc , キヤノン株式会社
发明人： KOJIMA RYUICHI
IPC分类号： G03G21/20 , G03G15/20
摘要： PROBLEM TO BE SOLVED: To provide a sheet cooling device in which sheets are sufficiently cooled even when the sheets are consecutively fed, and stable cooling effect is exhibited. SOLUTION: The sheet cooling device includes a conveyance passage along which a sheet is guided downstream of a heat fixing device. The conveyance passage is formed from a member that has opposite faces. The member is composed of a heat insulation material or covered with the heat insulation material. The sheet cooling device has openings perpendicular to the direction of the sheet conveyance so as to continue from the conveyance passage formed from the opposite faces. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了提供片材冷却装置，即使片材连续供给也能使片材充分冷却，并且表现出稳定的冷却效果。解决方案：片材冷却装置包括输送通道，片材被引导到热定影装置的下游。输送通道由具有相对面的构件形成。该构件由绝热材料组成或覆盖有绝热材料。片材冷却装置具有垂直于片材输送方向的开口，以便从由相对面形成的输送通道继续。版权所有（C）2005，JPO＆NCIPI

3. 发明专利

JP2005206329A Sheet feeding unit and image forming device 有权
标题翻译：板材进料单元和图像形成装置
公开(公告)号：JP2005206329A
公开(公告)日：2005-08-04
申请号：JP2004015231
申请日：2004-01-23
申请人： Canon Inc , キヤノン株式会社
发明人： KOJIMA RYUICHI
IPC分类号： B41J13/02 , B65H3/00 , B65H20/00 , G03G15/00 , H04N1/04
CPC分类号： G03G15/6502 , G03G2215/00383
摘要： PROBLEM TO BE SOLVED: To provide a sheet feeding unit capable of being used commonly in an image forming device with a horizontal path and an image forming device with a vertical path, preventing damage etc. of sheets even when used in the image forming device with the horizontal or vertical path, and having equal sheet separating and feeding performance all the time.
SOLUTION: This sheet feeding unit typically comprises a sheet loading means for loading sheets, a sheet feeding means for feeding the loaded sheets and an unit frame. The sheet feeding means has at least one sheet feeding roller, and is supported around a shaft parallel with a rotational shaft of the sheet feeding roller rotatably with respect to the unit frame. The sheet feeding unit is further provided with a fixing means for fixing the sheet feeding means to the unit frame at an arbitrary or predetermined rotational angle.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种能够在具有水平路径的图像形成装置中通常使用的片材进给单元和具有垂直路径的图像形成装置，即使在图像中使用时也能防止片材的损伤等具有水平或垂直路径的成型装置，并且始终具有相同的片材分离和进给性能。解决方案：该送纸单元通常包括用于装载纸张的纸张装载装置，用于馈送装载的纸张的纸张进给装置和单元框架。片材进给装置具有至少一个片材进给辊，并且相对于单元框架可旋转地被支撑在平行于片材进给辊的旋转轴的轴周围。送纸单元还设置有用于以任意或预定的旋转角度将纸张馈送装置固定到单元框架的固定装置。版权所有（C）2005，JPO＆NCIPI

4. 发明专利

JP2005010388A Means for cooling image forming apparatus 审中-公开
标题翻译：用于冷却图像形成装置的方法
公开(公告)号：JP2005010388A
公开(公告)日：2005-01-13
申请号：JP2003173540
申请日：2003-06-18
申请人： Canon Inc , キヤノン株式会社
发明人： TAKEDA AKIO , KOJIMA RYUICHI , SAWARA HIROSHI , YASUMOTO TAKESHI
IPC分类号： G03G21/20
摘要： PROBLEM TO BE SOLVED: To reduce the noise of an image forming apparatus by eliminating noise generated by a cooling fan used for the image forming apparatus by disusing the cooling fan. SOLUTION: A means for cooling the image forming apparatus has a cooling part that cools an image formation part composed of a process kit etc., by a water cooling system by which the inner side of the image forming apparatus is cooled by making cooling water flow in a flow passage and a heat radiation part which discharges heat accumulated in the cooling water at the water cooling part, and the heat radiation part is provided to a front cover of the image forming apparatus. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：通过消除用于图像形成装置的冷却风扇产生的噪声来消除图像形成装置的噪音，以减少冷却风扇的噪音。解决方案：用于冷却图像形成装置的装置具有通过水冷却系统冷却由处理组件等构成的图像形成部的冷却部，通过该水冷却系统，图像形成装置的内侧通过制造流路中的冷却水流动和排出蓄积在水冷部的冷却水中的热量的散热部，散热部设置在图像形成装置的前盖上。版权所有（C）2005，JPO＆NCIPI

5. 发明专利

JP2012252366A Image forming apparatus 有权
标题翻译：图像形成装置
公开(公告)号：JP2012252366A
公开(公告)日：2012-12-20
申请号：JP2012215946
申请日：2012-09-28
申请人： Canon Inc , キヤノン株式会社
发明人： KOJIMA RYUICHI
IPC分类号： G03G21/20 , G03G15/00
摘要： PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of securing image quality.SOLUTION: In the image forming apparatus, an upper duct 28 and a lower duct 27 are arranged so that an opening on a sheet conveyance passage side of the upper duct 28 and an opening on a sheet conveyance passage side of the lower duct 27 are opposed to each other across the sheet conveyance passage. Both sides of a sheet S are cooled by allowing air to flow in a direction perpendicular to a sheet conveyance direction along a first surface of the sheet S passing through the sheet conveyance passage by a first air blowing section 24A including the upper duct 28 and a first fan 29a and allowing air to flow in an opposite direction to the first air blowing section 24A in a direction perpendicular to the sheet conveyance direction along a second surface on an opposite side of the first surface of the sheet S passing through the sheet conveyance passage by a second air blowing section 24B including the lower duct 27 and a second fan 29b.
摘要翻译：要解决的问题：提供能够确保图像质量的图像形成装置。解决方案：在图像形成装置中，上导管28和下导管27布置成使得上导管28的片材输送通道侧的开口和下导管的片材输送通道侧上的开口 27在片材输送通道上彼此相对。片材S的两侧通过允许空气沿着与片材输送方向垂直的方向沿着通过片材输送通道的片材S的第一表面流动，第一空气吹送部分24A包括上部管道28和第一风扇29a，使得空气沿着与纸张输送方向正交的方向沿与第一空气吹送部24A相反的方向沿着穿过纸张输送通道的纸张S的第一表面的相对侧上的第二表面流动通过包括下管道27和第二风扇29b的第二空气吹送部分24B。版权所有（C）2013，JPO＆INPIT

6. 发明专利

JP2006248715A Manual feed unit 审中-公开
标题翻译：手动进料单元
公开(公告)号：JP2006248715A
公开(公告)日：2006-09-21
申请号：JP2005068905
申请日：2005-03-11
申请人： Canon Inc , キヤノン株式会社
发明人： KOJIMA RYUICHI
IPC分类号： B65H11/00
摘要： PROBLEM TO BE SOLVED: To allow the same manual feed unit to be used for image formation device products different in the maximum width of feedable sheets and different in the width of a required manual feed unit; and to improve cost reduction and reuse capability.
SOLUTION: This manual feed unit having a sheet mounting means for mounting sheets thereon and a sheet feeding means for sequentially separating and feeding the mounted sheets is characterized by that the sheet feeding means comprises at least one feed roller and a pair of side plates supporting the feed roller; the widthwise length of the sheet feeding means can be changed in a predetermined range; and a fixation means for fixing it at an arbitrary length in the predetermined range is provided. In this case, the feed roller is supported to the side plates by a rotary shaft, and the rotary shaft is extensible in a predetermined range.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了允许将相同的手动进给单元用于不同于可进给片材的最大宽度并且所需手动进给单元的宽度不同的图像形成装置产品; 并提高成本降低和重用能力。解决方案：该手动进给单元具有用于在其上安装片材的片材安装装置和用于顺序分离和进给安装的片材的片材进给装置，其特征在于，片材进给装置包括至少一个进给辊和一对侧支撑进料辊的板; 纸张供给装置的横向长度可以改变在预定范围内; 并且提供用于将其固定在预定范围内的任意长度的固定装置。在这种情况下，进给辊通过旋转轴支撑在侧板上，并且旋转轴在预定范围内是可延伸的。版权所有（C）2006，JPO＆NCIPI

7. 发明专利

JP2003057980A Heating device, thermal fixing device and image forming apparatus 审中-公开
标题翻译：加热装置，热固定装置和图像形成装置
公开(公告)号：JP2003057980A
公开(公告)日：2003-02-28
申请号：JP2001245308
申请日：2001-08-13
申请人： Canon Inc , キヤノン株式会社
发明人： KOJIMA RYUICHI , MUROOKA KEN , SEKIDO KOTA , MIURA SEIETSU
IPC分类号： G03G15/20 , F16C13/00
摘要： PROBLEM TO BE SOLVED: To solve problems that force to press heat resistant film to an inner surface guide member gets too large and the heat resistant film is damaged, for example, twisted and wrinkled; that the deterioration of heat-resistant grease with which the inside of the heat resistant film is coated is quickened, the sliding resistance of the inside of the heat resistant film gets large and the rotating and driving force of the heat resistant film by the idle roller is canceled; and that the crushing amount of the outside shape of the idle roller gets too large and the idle roller is separated from a driving roller.
SOLUTION: This heating device is equipped with a driving roller arranged on the downstream side of a heating element in a carrying direction and driven by a driving means, and the idle roller coming into contact with the driving roller and the heat resistant film and supported to freely move, and is provided with a regulation means for regulating force that the idle roller press-contacts with the heat resistant film so as to have strength in a specified range when the driving roller is driven.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：为了解决将耐热膜压向内表面导向件的问题变得太大，并且耐热膜被损坏，例如扭曲和起皱; 涂覆耐热膜内部的耐热润滑脂的劣化加快，耐热膜内部的滑动阻力变大，并且由惰辊产生的耐热膜的旋转和驱动力被取消; 并且空转辊的外形的破碎量变得过大，空转辊与驱动辊分离。解决方案：该加热装置配备有驱动辊，驱动辊布置在加热元件的输送方向的下游侧并由驱动装置驱动，空转辊与驱动辊和耐热膜接触并被支撑到并且设置有调节装置，用于调节当驱动辊被驱动时空转辊与耐热膜压接的强度达到指定范围内的强度。

8. 发明专利

JP2003012175A Paper feeding device and image forming device equipped with the same 审中-公开
标题翻译：纸张送料装置和与其成像的图像形成装置
公开(公告)号：JP2003012175A
公开(公告)日：2003-01-15
申请号：JP2001197341
申请日：2001-06-28
申请人： Canon Inc , キヤノン株式会社
发明人： KOJIMA RYUICHI , INOUE RYUKICHI , FUKUDA MASAYUKI
IPC分类号： G03G15/00 , B65H3/06 , B65H3/52 , B65H7/18
摘要： PROBLEM TO BE SOLVED: To provide a paper feeding device capable of securely separating/ feeding sheets regard less so the rigidity of the sheets and an image forming device equipped with the same. SOLUTION: Sheets S stored in a sheet storing means 30 are sent out by a sheet feeding means 18, and after that, the sheets S are separated one by one by a separating slope 31 and fed. The sheet storing means 30 is rotatably mounted in the main body 2A of the device, and the angle θ between the sheet storing means 30 and the separating slope 31 is changed according to the rigidity of the sheets S.
摘要翻译：要解决的问题：为了提供能够可靠地分离/进给纸张的送纸装置，纸张的刚性和配备有该纸张的图像形成装置的刚度低。解决方案：存储在纸张存储装置30中的纸张S由纸张馈送装置18送出，之后纸张S被分离斜面31逐一分离并进给。片材存储装置30可旋转地安装在装置的主体2A中，片材存放装置30和分离斜面31之间的角度θ根据片材S的刚度而改变。

9. 发明专利

JP2009251172A Image forming apparatus 有权
标题翻译：图像形成装置
公开(公告)号：JP2009251172A
公开(公告)日：2009-10-29
申请号：JP2008097198
申请日：2008-04-03
申请人： Canon Inc , キヤノン株式会社
发明人： KOJIMA RYUICHI
IPC分类号： G03G21/00 , G03G15/00
CPC分类号： G03G15/6573 , G03G21/206 , G03G2221/1645
摘要： PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of securing image quality. SOLUTION: Both faces of a sheet S are cooled by making air flow along the first face of the sheet S passed through a sheet conveying passage in a direction perpendicular to a sheet conveying direction, by the first air blowing part 24A with an upper duct 28 and the first fan 29a, and by making air flow along the second face in an opposite side of the first face of the sheet S passed through the sheet conveying passage, reverse-directionally to the first air blowing part 24A, in a direction perpendicular to the sheet conveying direction, by the second air blowing part 24B with a lower duct 27 and the second fan 29b. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供能够确保图像质量的图像形成装置。解决方案：通过沿着与纸张输送方向垂直的方向使纸张S的第一面沿着纸张输送通道的第一面流动，使第一空气吹送部分24A与空气流上部管道28和第一风扇29a，并且通过沿与第一空气吹出部分24A相反方向穿过片材输送通道的片材S的第一面的相反侧沿着第二面沿空气流动方向垂直于纸张输送方向，第二空气吹送部分24B具有下部通道27和第二风扇29b。版权所有（C）2010，JPO＆INPIT

10. 发明专利

JP2008063123A 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：JP2008063123A
公开(公告)日：2008-03-21
申请号：JP2006245004
申请日：2006-09-11
申请人： Canon Inc , キヤノン株式会社
发明人： KAWADA WATARU , YOKOTA MASAHIKO , OZASA HIDEAKI , TOMONO TOSHIRO , KOJIMA RYUICHI
IPC分类号： B65H45/30 , B23K26/36 , B26D3/06 , B27F7/17 , B42B4/00 , B65H37/04
CPC分类号： B42C1/12 , B42P2261/04 , B65H45/18 , B65H45/30 , G03G15/6544 , G03G2215/00822 , G03G2215/00877
摘要： PROBLEM TO BE SOLVED: To easily fold a sheet at a groove part and to easily open a sheet bundle because the sheet bundle is sewed by forming a sheet folding groove in the vicinity of a sewing part of each sheet. SOLUTION: This sheet processing device 5 is structured to bind a sheet bundle by a stapler 257. A laser beam emitting device 320 forms the sheet folding groove in the vicinity of the sewing part of each sheet of the sheet bundle on the upstream side of the stapler 257. Each sheet of the sheet bundle is easily folded at the groove part. COPYRIGHT: (C)2008,JPO&INPIT

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