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1. 发明专利

JP2009042536A Image forming apparatus 审中-公开
标题翻译：图像形成装置
公开(公告)号：JP2009042536A
公开(公告)日：2009-02-26
申请号：JP2007207945
申请日：2007-08-09
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： KOJIMA MASAKO , KASONO JIN
IPC分类号： G03G15/20
摘要： PROBLEM TO BE SOLVED: To provide an image forming apparatus, in which cost reduction and power saving are achieved compatibly.
SOLUTION: The image forming apparatus includes: an image carrier on which an image is formed, and carries the formed image; an image forming part which forms a toner image on the surface of the image carrier with toner, and then, directly or indirectly transfers the toner image carried on the image carrier onto a recording medium; a fixing part which fixes the toner image transferred onto the recording medium to the recording medium by heating; and a conveying part which conveys the recording medium from the image forming part to the fixing part, and preheats the recording medium with radiation heat from the fixing part on the way of the conveying path to the fixing part.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种能兼容地实现成本降低和省电的图像形成装置。解决方案：图像形成装置包括：图像载体，其上形成有图像，并承载形成的图像; 图像形成部件，其利用调色剂在图像载体的表面上形成调色剂图像，然后直接或间接地将承载在图像载体上的调色剂图像转印到记录介质上; 固定部，其通过加热将转印到记录介质上的调色剂图像固定在记录介质上; 以及输送部件，其将记录介质从图像形成部分传送到固定部分，并且在传送路径到定影部分的途中将来自固定部分的辐射热预热记录介质。版权所有（C）2009，JPO＆INPIT

2. 发明专利

JP2012203177A Image forming apparatus 有权
标题翻译：图像形成装置
公开(公告)号：JP2012203177A
公开(公告)日：2012-10-22
申请号：JP2011067450
申请日：2011-03-25
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： KOIDE TAKASHI , KURIBAYASHI MASATAKA , UCHIDA MASAHIRO , KOJIMA MASAKO , SATO SHIGEMASA
IPC分类号： G03G15/20 , G03G21/20
摘要： PROBLEM TO BE SOLVED: To provide an image forming apparatus that suppresses adhesion of a recording medium to a fixing unit.SOLUTION: An image forming apparatus 1 includes: image forming units (10, 20, 30) that form a toner image on a recording medium; a fixing unit 60 that has a pair of rotating bodies 61, 62, and holds a recording medium on which a toner image is formed with the pair of rotating bodies to heat and fix the toner image on the recording medium; and a cooling unit 90 that cools the recording medium at least before being held by the pair of rotating bodies 61, 62.
摘要翻译：要解决的问题：提供一种抑制记录介质对定影单元的粘附的图像形成装置。图像形成装置1包括：在记录介质上形成调色剂图像的图像形成单元（10,20,30）具有一对旋转体61,62的固定单元60，并且用一对旋转体保持形成有调色剂图像的记录介质，以将调色剂图像加热并固定在记录介质上; 以及冷却单元90，其至少在由一对旋转体61,62保持之前冷却记录介质。版权所有：（C）2013，JPO＆INPIT

3. 发明专利

JP2009229727A Image forming device and process cartridge 审中-公开
标题翻译：图像形成装置和过程盒
公开(公告)号：JP2009229727A
公开(公告)日：2009-10-08
申请号：JP2008074061
申请日：2008-03-21
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： UENO YOSHINARI , NINOMIYA MASANOBU , KURIBAYASHI MASATAKA , MASUDA YUJI , ONISHI NAOKI , INOUE TOYOFUMI , KOIDE TAKASHI , KOJIMA MASAKO
IPC分类号： G03G21/00 , G03G21/10
摘要： PROBLEM TO BE SOLVED: To provide an image forming device where reduction in image quality is suppressed.
SOLUTION: The image forming device includes an image holder for holding an image formed on a surface while moving so that the surface is circulated and moved, an image forming section for forming the image on the surface of the image holder with a predetermined first toner, a transfer section for transferring the image formed by the image forming section from the upside of the image holder to a predetermined transferring object, a cleaning member for removing a deposit on the surface by coming into contact with and sliding on the surface of the image holder on the downstream side of the transfer section in the circulation movement, and a toner supply section for supplying a predetermined second toner harder than the first toner to the surface of the image holder independently of the image formation by the first toner, and feeding it to the cleaning member.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：解决的问题：提供抑制图像质量降低的图像形成装置。解决方案：图像形成装置包括图像保持器，用于在移动时保持形成在表面上的图像，使得表面被循环移动;图像形成部，用于以预定的方式在图像保持器的表面上形成图像第一调色剂，用于将由图像形成部分形成的图像从图像保持器的上侧转印到预定转印体的转印部分，用于通过与表面接触并在表面上滑动来去除表面上的沉积物的清洁部件在转印部分的下游侧的图像保持器在循环运动中，以及调色剂供给部分，用于将与第一调色剂相比硬度更高的预定的第二调色剂供给到图像保持器的表面，而与第一调色剂的图像形成无关，以及将其送至清洁部件。版权所有（C）2010，JPO＆INPIT

4. 发明专利

JP2008090184A Image forming apparatus 审中-公开
标题翻译：图像形成装置
公开(公告)号：JP2008090184A
公开(公告)日：2008-04-17
申请号：JP2006273290
申请日：2006-10-04
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： ONISHI NAOKI , UENO YOSHINARI , FURUKI MANABU , UCHIDA MASAHIRO , KURIBAYASHI MASATAKA , KOJIMA MASAKO
IPC分类号： G03G15/08
摘要： PROBLEM TO BE SOLVED: To provide an image forming apparatus which avoids a decrease in image density due to deteriorated toner. SOLUTION: The image forming apparatus forms a toner image by developing an electrostatic latent image using developer containing toner, transfers and fixes the toner image onto a recording medium to thereby form an image composed of the toner image on the recording medium. The image forming apparatus is provided with: a developing section which has the developer containing the toner and develops the electrostatic latent image with the toner in the developer to thereby form the toner image; a temperature detecting section which directly or indirectly detects the temperature of the developer in the developing section; a toner recovery section which recovers the toner in the developer of the developing section and/or the toner of the toner image, when the detection result of the temperature detecting section shows a predetermined high-temperature state; and a toner supply section which adds an external additive to the toner recovered by the toner recovery section and then, supplies the toner with the external additive to the developing section. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种避免由于调色剂劣化导致的图像浓度降低的图像形成装置。解决方案：图像形成装置通过使用含有调色剂的显影剂显影静电潜像来形成调色剂图像，将调色剂图像转印并固定到记录介质上，从而在记录介质上形成由调色剂图像组成的图像。图像形成装置设置有：显影部，其具有含有调色剂的显影剂，并使显影剂中的调色剂显影静电潜像，从而形成调色剂图像; 温度检测部，其直接或间接地检测显影部中的显影剂的温度; 当温度检测部分的检测结果显示预定的高温状态时，调色剂回收部分回收显影部分的显影剂中的调色剂和/或调色剂图像的调色剂; 以及调色剂供应部分，其将外部添加剂添加到由调色剂回收部分回收的调色剂上，然后将调色剂供给到显影部分。版权所有（C）2008，JPO＆INPIT

5. 发明专利

JP2008020737A Image forming apparatus 审中-公开
标题翻译：图像形成装置
公开(公告)号：JP2008020737A
公开(公告)日：2008-01-31
申请号：JP2006193175
申请日：2006-07-13
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： KOJIMA MASAKO , FURUKI MANABU , UCHIDA MASAHIRO
IPC分类号： G03G15/00 , G03G21/00
摘要： PROBLEM TO BE SOLVED: To provide an image forming apparatus devised to easily cool an image holder surface at a low cost while suppressing lowering of productivity in image formation.
SOLUTION: The image forming apparatus forms a developed image on the image holder surface by developing an electrostatic latent image held on the surface of the image holder holding the electrostatic latent image on its surface using a developing device containing developer and using the developer contained in the developing device. Then, the developed image is transferred to a recording medium in a transferring region transferring the developed image to the sheet-like recording medium. Next, the transferred image which is transferred to the recording medium is fixed to the recording medium by heating the transferred image and the image composed of the fixed image is formed on the recording medium. A temperature detecting part detecting temperature on the image holder surface and a sheet conveying device feeding a heat absorbing sheet with higher heat absorbing property than heat absorbing property in the recording medium to the transferring region on receiving the detected results in the temperature detecting part are provided to the image forming apparatus.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种图像形成装置，其设计成以低成本容易地冷却图像保持器表面，同时抑制图像形成的生产率的降低。解决方案：图像形成装置通过使用包含显影剂的显影装置并使用显影剂将保持在其表面上的静电潜像的图像保持器的表面上的静电潜像显影在图像保持器表面上，形成显影图像包含在显影装置中。然后，将显影图像转印到将显影图像转印到片状记录介质的转印区域中的记录介质。接下来，传送到记录介质的转印图像通过加热转印图像而固定在记录介质上，并且在记录介质上形成由固定图像构成的图像。提供了一种检测图像保持器表面的温度的温度检测部件和在温度检测部件中接收到检测结果时将记录介质中的热吸收性能高于吸热性能的吸热片材馈送到转印区域的片材输送装置到图像形成装置。版权所有（C）2008，JPO＆INPIT

6. 发明专利

JP2007133074A Developing device and image forming apparatus 审中-公开
标题翻译：开发设备和图像形成装置
公开(公告)号：JP2007133074A
公开(公告)日：2007-05-31
申请号：JP2005324747
申请日：2005-11-09
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： IKEDA MASAFUMI , UENO YOSHINARI , FURUKI MANABU , KURIBAYASHI MASATAKA , UCHIDA MASAHIRO , KOIDE TAKASHI , KOJIMA MASAKO , ONISHI NAOKI
IPC分类号： G03G15/08
摘要： PROBLEM TO BE SOLVED: To provide a developing device having excellent productivity suppressing deterioration of a developer accompanying temperature rise, and to provide an image forming apparatus thereof. SOLUTION: The developing device comprises: a development roller arranged near an image carrier forming an electrostatic latent image and for developing the electrostatic latent image by toner in a developer by rotating the developer in a prescribed direction while carrying the developer containing the toner on a circumferential face; a temperature detection part for directly or indirectly detecting a temperature of the developer; and a reverse driving part for rotating the development roller in a reverse direction to the prescribed direction when a detection result of the temperature detection part indicates a prescribed high temperature state. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种具有优异的生产率的显影装置，其抑制伴随温度升高的显影剂的劣化，并提供其图像形成装置。解决方案：显影装置包括：显影辊，其布置在形成静电潜像的图像载体附近，并且通过在显影剂中以规定的方向旋转来显影静电潜像，通过调色剂在显影剂中显影，同时携带含有调色剂的显影剂在圆周面上用于直接或间接地检测显影剂的温度的温度检测部件; 以及当温度检测部分的检测结果指示规定的高温状态时，使显影辊沿与规定方向相反的方向旋转的反转驱动部。版权所有（C）2007，JPO＆INPIT

7. 发明专利

JP2007025288A Image forming method 审中-公开
标题翻译：图像形成方法
公开(公告)号：JP2007025288A
公开(公告)日：2007-02-01
申请号：JP2005207641
申请日：2005-07-15
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： UCHIDA MASAHIRO , FURUKI MANABU , KOJIMA MASAKO , FURUYA TOSHIE , KASONO JIN , ONISHI NAOKI
IPC分类号： G03G15/16 , G03G9/08 , G03G9/087
摘要： PROBLEM TO BE SOLVED: To ensure good transferability without causing image defects such as image voids due to filming. SOLUTION: An image forming method is provided using an image forming apparatus with a primary transfer means for transfer to an intermediate transfer belt, wherein the intermediate transfer belt is an intermediate elastic transfer belt comprising a belt base material prepared by mixing two or more different elastic materials and a fluorocarbon resin- or silicone resin-based protective layer on one side or both sides of the belt base material, and wherein toner used contains a crystalline polyester and an amorphous polymer as a binder resin and has a core-shell structure of which the surface is covered with a surface layer based on the amorphous polymer. After the toner passes through a nip portion between an image carrier and the intermediate transfer belt, residual toner on the image carrier or the intermediate transfer belt has a coverage of the surface layer of 60-94%, represented by the expression (1): (coverage (%) of the surface layer)=((summation of exposure lengths of the surface layer)/(summation of toner perimeter))×100. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：确保良好的转印性，而不会引起图像缺陷，例如由于成膜引起的图像空白。解决方案：使用具有用于转移到中间转印带的一次转印装置的图像形成装置提供图像形成方法，其中中间转印带是中间弹性转印带，其包括通过混合两个或在带基材的一侧或两侧上具有更多不同的弹性材料和氟碳树脂或硅树脂基保护层，并且其中使用的调色剂包含结晶聚酯和作为粘合剂树脂的无定形聚合物，并且具有核 - 壳其表面被基于无定形聚合物的表面层覆盖的结构。在调色剂通过图像载体和中间转印带之间的辊隙部分之后，图像载体或中间转印带上的残留调色剂具有由表达式（1）表示的60-94％的表面层的覆盖率：（表面层的覆盖率（％））=（（表面层的曝光长度的总和）/（调色剂周长的总和））×100。版权所有（C）2007，JPO＆INPIT

8. 发明专利

JP2009098276A Image forming apparatus 审中-公开
标题翻译：图像形成装置
公开(公告)号：JP2009098276A
公开(公告)日：2009-05-07
申请号：JP2007268026
申请日：2007-10-15
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： KOJIMA MASAKO , ONISHI NAOKI , UENO YOSHINARI , KURIBAYASHI MASATAKA , KOIDE TAKASHI
IPC分类号： G03G21/00 , G03G15/01
摘要： PROBLEM TO BE SOLVED: To provide an image forming apparatus in which the degradation of image quality caused by biased abrasion of the surface of a photoreceptor is suppressed.
SOLUTION: The image forming apparatus includes: the photoreceptor whose surface is electrified; an image forming section which forms an electrostatic latent image on the electrified photoreceptor and develops the electrostatic latent image by a developer including toner, abrasives and a fluidizer, to form a developed image on the photoreceptor; a transfer section which transfers the developed image on the photoreceptor to a body to be transferred; a cleaning member which comes into contact with the surface of the photoreceptor after transfer; and a colorless toner supply section which is arranged on the downstream side from the image forming section and on the upstream side from the cleaning section, in the rotational direction of the photoreceptor and supplies colorless toner including the fluidizer to the area other than the area of the surface of the photoreceptor, where the electrostatic latent image is formed.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种图像形成装置，其中抑制了由感光体的表面的偏置磨损引起的图像质量的劣化。解决方案：图像形成装置包括：表面带电的感光体; 图像形成部，其在带电感光体上形成静电潜像，并通过包含调色剂，研磨剂和流化剂的显影剂显影静电潜像，以在感光体上形成显影图像; 转印部，其将感光体上的显影图像转印到待转印体上; 在转印后与感光体的表面接触的清洁部件; 和无色调色剂供应部分，其设置在图像形成部分的下游侧，并且在感光体的旋转方向上设置在清洁部分的上游侧，并将包括流化器的无色调色剂供应到除感光体的表面，其中形成静电潜像。版权所有（C）2009，JPO＆INPIT

9. 发明专利

JP2007192986A Image forming apparatus 审中-公开
标题翻译：图像形成装置
公开(公告)号：JP2007192986A
公开(公告)日：2007-08-02
申请号：JP2006009788
申请日：2006-01-18
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： ONISHI NAOKI , UENO YOSHINARI , FURUKI MANABU , KURIBAYASHI MASATAKA , UCHIDA MASAHIRO , KOJIMA MASAKO , KOIDE TAKASHI
IPC分类号： G03G15/08
摘要： PROBLEM TO BE SOLVED: To provide an image forming apparatus that exhibits capability to stably recover deteriorated toner even when an environment changes. SOLUTION: The image forming apparatus forms a toner image by developing an electrostatic latent image with toner, and transfers and fixes the toner image onto a recording medium, thus forming an image composed of the fixed toner image on the recording medium. The image forming apparatus includes: a developing section that has developer including the toner and is movable between a developing position where development is carried out by developing the electrostatic latent image with the toner of the developer to form a toner image, and a non-developing position apart from the developing position; a temperature detecting section that directly or indirectly detects the temperature of developer in the developing section; a driving section that moves the developing section from the developing position to the non-developing position when the detection result of the temperature detecting section shows a predetermined high temperature; and a toner recovering section that recovers toner from the developer in the developing section moved to the non-developing position. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供即使在环境变化时也能够稳定地恢复劣化的调色剂的图像形成装置。解决方案：图像形成装置通过用调色剂显影静电潜像来形成调色剂图像，并将调色剂图像转印并固定到记录介质上，从而在记录介质上形成由固定的调色剂图像组成的图像。图像形成装置包括：显影部，其具有包括调色剂的显影剂，并且可在通过显影静电潜像与显影剂的调色剂进行显影而形成显影的显影位置之间移动，以形成调色剂图像;以及非显影离开发展位置; 温度检测部，其直接或间接地检测显影部中的显影剂的温度; 驱动部，当温度检测部的检测结果为预定的高温时，将显影部从显影位置向非显影位置移动; 以及调色剂回收部分，其从显影部分中的显影剂中恢复调色剂以移动到非显影位置。版权所有（C）2007，JPO＆INPIT

10. 发明专利

JP2006053259A Image forming apparatus 审中-公开
标题翻译：图像形成装置
公开(公告)号：JP2006053259A
公开(公告)日：2006-02-23
申请号：JP2004233720
申请日：2004-08-10
申请人： Fuji Xerox Co Ltd , 富士ゼロックス株式会社
发明人： KOAKUTSU MASABUMI , KOJIMA MASAKO
IPC分类号： G03G15/16
摘要： PROBLEM TO BE SOLVED: To provide an image forming apparatus where a curling habit of an intermediate transfer belt causing an image defect can be removed/reduced without newly providing an apparatus disturbing miniaturization and reduction of space and the apparatus causing complication and an increase in cost. SOLUTION: In the image forming apparatus at least provided with: an intermediate transfer belt; two or more laying rolls arranged so as to be abutted on the inner peripheral face of the intermediate transfer belt for laying across the intermediate transfer belt; a pair of rolls for forming a nip part by holding the intermediate transfer belt so as to be press contact with the same; and a driving means for directly or indirectly driving the intermediate transfer belt, a function of performing a deformation removal operation where, regarding the deformed part in the intermediate transfer belt generated during the stop of rotation, the intermediate transfer belt is rotated and is at least passed through the nip part, thus the deformation in the deformed part is reduced/removed is provided. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了提供一种图像形成装置，其中可以去除/减少引起图像缺陷的中间转印带的卷曲习惯，而不会重新提供妨碍小型化和减少空间的装置以及引起并发症的装置，以及增加成本。解决方案：在图像形成装置中，至少设有：中间转印带; 两个或更多个铺设辊布置成邻接在中间转印带的内周面上，用于横跨中间转印带; 一对辊，用于通过保持中间转印带与其压接而形成压合部; 以及用于直接或间接驱动中间转印带的驱动装置，执行变形去除操作的功能，其中关于在停止转动期间产生的中间转印带中的变形部分，中间转印带旋转并且至少是通过辊隙部分，从而减小/去除变形部分的变形。版权所有（C）2006，JPO＆NCIPI

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