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1. 发明专利

JP2014126747A Image forming apparatus 审中-公开
标题翻译：图像形成装置
公开(公告)号：JP2014126747A
公开(公告)日：2014-07-07
申请号：JP2012284332
申请日：2012-12-27
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： SUZUKI HIROKATSU , YOSHINAMI HIDEKI , YOSHIDA TAKASHI , MITANI TOMOHIRO , HOSHI SHOTARO
IPC分类号： G03G21/00 , G03G9/087 , G03G15/08 , G03G21/10
摘要： PROBLEM TO BE SOLVED: To provide an image forming apparatus that suppresses the occurrence of trouble of adhesion of toner to an image carrier, even when a toner containing a crystalline polyester is used.SOLUTION: An image forming apparatus accommodates a toner that contains a crystalline polyester and a light energy curing substance, and further includes a developing device 5Y (developer carrier 51) that is arranged opposite in a non-contact state to a photoreceptor drum 1Y (image carrier), and a light irradiating device 81 that irradiates an untransferred toner on the photoreceptor drum 1Y with light at a position on the upstream side of a cleaning device 2Y.
摘要翻译：要解决的问题：提供一种图像形成装置，即使当使用含有结晶性聚酯的调色剂时，也能够抑制调色剂附着在图像载体上的问题。图像形成装置容纳含有结晶性聚酯的调色剂聚酯和光能固化物质，还包括与感光鼓1Y（图像载体）以非接触状态相对布置的显影装置5Y（显影剂载体51）和照射未转印的光照射装置81 感光鼓1Y上的调色剂在清洁装置2Y的上游侧的位置处具有光。

2. 发明专利

JP2013193783A Image forming medium filling device and image forming medium filling method 有权
标题翻译：图像形成中间填充装置和图像形成中等填充方法
公开(公告)号：JP2013193783A
公开(公告)日：2013-09-30
申请号：JP2012065319
申请日：2012-03-22
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： YOSHIDA TAKASHI , UEDA TETSUHITO , SAITO KAZUYA , HAYAKAWA NAOSHI
IPC分类号： B65D1/36 , G03G15/08
CPC分类号： B65D83/00 , G03G15/0865 , G03G15/0877
摘要： PROBLEM TO BE SOLVED: To provide an image forming medium filling device with a simple structure, configured to allow an object to be filled with an image forming medium by anyone, in any place, at low cost.SOLUTION: An image forming medium filling device is equipped with: a toner container body 11 which is supported rotatably and housing a toner; a distribution part 17 which is provided at the upper part of the toner container body 11 and receives the toner divided at a predetermined amount in the toner container body 11 when the toner container body 11 is rotated to be upside down; and a discharge part 18 which is provided below the toner container body 11 and discharges the toner in the distribution part 17 to an object to be filled with toner when the toner container body 11 is rotated again to be upright.
摘要翻译：要解决的问题：提供一种具有简单结构的图像形成介质填充装置，其被配置为允许任何人以任何方式以低成本填充图像形成介质。解决方案：图像形成介质填充装置配备有：可旋转地支撑并容纳调色剂的调色剂容器主体11; 分配部分17，其设置在调色剂容器主体11的上部，并且当调色剂容器主体11旋转而被上下颠倒时接收在调色剂容器主体11中以预定量分配的调色剂; 以及排出部18，其设置在调色剂容器主体11的下方，并且当调色剂容器主体11再次旋转直立时，将分配部17中的调色剂排出到要填充调色剂的物体。

3. 发明专利

JP2013064891A Image forming device 审中-公开
标题翻译：图像形成装置
公开(公告)号：JP2013064891A
公开(公告)日：2013-04-11
申请号：JP2011203795
申请日：2011-09-16
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： YOSHIDA TAKASHI , TAMURA HIROOMI , SUZUKI HIROKATSU , ISHIKAKE SATORU , BISAIJI TAKASHI
IPC分类号： G03G15/01 , B41J2/01 , G03G9/087 , G03G15/20
摘要： PROBLEM TO BE SOLVED: To provide an image forming device capable of performing printing which secures high productivity during monochromatic image printing by using a pressure dislocation resin toner for energy saving, and securing excellent fixability of a toner image during color image printing.SOLUTION: A printer 500 includes: an electrophotographic system image forming part 101 which forms a black toner image on a recording medium P using a black toner containing a pressure phase transition resin: and a fixing device 301 which pressure-fixes the black toner image on the recording medium P. An image forming device includes an ink jet system image forming part 201 which forms a multicolor image on the recording medium P by inks having a plurality of different colors, such as yellow, magenta and cyan, and the ink jet system image forming part 201 is arranged on the upstream in the medium conveyance direction of the fixing device 301.
摘要翻译：要解决的问题：提供一种能够进行打印的图像形成装置，其通过使用用于节能的压力位错树脂调色剂来确保单色图像打印期间的高生产率，并且确保在彩色图像打印期间调色剂图像的优异的定影性。打印机500包括：电子照相系统图像形成部101，其使用含有压力相变树脂的黑色调色剂在记录介质P上形成黑色调色剂图像;以及定影装置301，其将黑色调色剂调色剂图像在记录介质P上。图像形成装置包括喷墨系统图像形成部分201，其通过具有多种不同颜色的油墨（如黄色，品红色和青色）在记录介质P上形成多色图像，并且喷墨系统图像形成部201布置在定影装置301的介质传送方向上的上游。（C）2013，JPO＆INPIT

4. 发明专利

JP2012198269A Image forming device 审中-公开
标题翻译：图像形成装置
公开(公告)号：JP2012198269A
公开(公告)日：2012-10-18
申请号：JP2011060501
申请日：2011-03-18
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： HASHIMOTO SHUNICHI , TAKAHASHI TOMOKO , YOSHIDA TAKASHI , KOINUMA NORIYUKI , ISHIBASHI MIKIO , UNO MUGIJIRO , YOSHINAMI HIDEKI , NAKAGAWA YOSHINORI , OZAKI NAOYUKI , KANAYA HIDEAKI
IPC分类号： G03G15/20
摘要： PROBLEM TO BE SOLVED: To provide an image forming device that is configured to allow fixing liquid containing a plasticizer to exhibit its function at a use environmental temperature or higher, to prevent contamination of resin in the image forming device except toner, and to prevent excessive supply of the fixing liquid and the plasticizer by maintaining the concentration of the fixing liquid substantially constant.SOLUTION: An electrostatic latent image is written by an optical write unit 3 on the surfaces of photoreceptor drums 2Y, 2C, 2M, 2K to form toner images on the surfaces of the photoreceptor drums 2Y, 2C, 2M, 2K using developing devices 12Y, 12C, 12M, 12K. The toner images on the photoreceptor drums 2Y, 2C, 2M, 2K are transferred onto a transfer conveyance belt 4, sequentially. A fixing liquid applying unit 18 applies fixing liquid onto a recording medium 9 conveyed from a registration roller 16. A secondary transfer unit 7 transfers the toner images on the transfer conveyance belt 4 onto the recording medium 9. The concentration of the fixing liquid in the fixing liquid applying unit 18 is controlled.
摘要翻译：要解决的问题：提供一种图像形成装置，其被配置为允许含有增塑剂的液体在使用环境温度或更高的环境温度下显示其功能，以防止除了调色剂之外的图像形成装置中的树脂污染，以及以通过维持定影液的浓度基本上恒定来防止定影液和增塑剂的过量供给。解决方案：通过光学写入单元3将静电潜像写在感光鼓2Y，2C，2M，2K的表面上，以使用显影剂2Y，2C，2M，2K在感光鼓2Y，2C，2M，2K的表面上形成调色剂图像设备12Y，12C，12M，12K。感光鼓2Y，2C，2M，2K上的调色剂图像依次被转印到转印输送带4上。定影液施加单元18将定影液体施加到从定位辊16传送的记录介质9上。二次转印单元7将转印输送带4上的调色剂图像转印到记录介质9上。固定液体施加单元18被控制。版权所有（C）2013，JPO＆INPIT

5. 发明专利

JP2012128260A Image forming apparatus 有权
标题翻译：图像形成装置
公开(公告)号：JP2012128260A
公开(公告)日：2012-07-05
申请号：JP2010280706
申请日：2010-12-16
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： YOSHIDA TAKASHI , TAKAHASHI TOMOKO , KOINUMA NORIYUKI , KATANO YASUO
IPC分类号： G03G15/20
摘要： PROBLEM TO BE SOLVED: To provide an image forming apparatus such as a copier, facsimile, or printer, which enables image formation that is not limited by liquid development, while avoiding image disturbance, power consumption for drying, an increase in time required for fixing, and influence on members in the apparatus, which result from use of fixing liquid, while reducing power required for heating in fixing, by making toner suitable for fixing by the use of a fixing agent supplied to a recording medium, the fixing agent being different from a liquid.SOLUTION: The image forming apparatus includes fixing agent supply means 41 for supplying a powdery fixing agent to the image bearing side of a recording medium S before bearing a toner image, the powder fixing agent containing plasticizer for swelling and softening toner and making the toner suitable to be fixed to the recording medium S. The toner image on an image bearing member 11 is transferred to the recording medium S, to which the fixing agent has been supplied by the fixing agent supply means 41, so as to contact the fixing agent. The toner on the recording medium S and fixing agent are heated to bring the toner into the above-mentioned state, and the toner is fixed to the recording medium S.
摘要翻译：要解决的问题：为了提供诸如复印机，传真机或打印机的图像形成装置，其能够不受液体显影限制的图像形成，同时避免图像干扰，干燥功率消耗，时间增加通过使用适合于通过使用提供给记录介质的定影剂进行定影的调色剂，同时降低定影加热所需的功率，固定所需的装置和对装置中的构件的影响，药剂不同于液体。解决方案：图像形成装置包括固定剂供给装置41，用于在承载调色剂图像之前将粉末固定剂供应到记录介质S的图像承载侧，该粉末固定剂含有用于溶胀和软化调色剂的增塑剂和制备适于固定在记录介质S上的调色剂。图像承载部件11上的调色剂图像被转印到由定影剂供给装置41供给了定影剂的记录介质S上，以便与固定剂。加热记录介质S和定影剂上的调色剂以使调色剂进入上述状态，调色剂固定在记录介质S上。（C）2012，JPO＆INPIT

6. 发明专利

JP2011180343A Image forming apparatus 有权
标题翻译：图像形成装置
公开(公告)号：JP2011180343A
公开(公告)日：2011-09-15
申请号：JP2010044047
申请日：2010-03-01
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： KOINUMA NORIYUKI , ISHIBASHI MIKIO , UNO MUGIJIRO , YOSHINAMI HIDEKI , NAKAGAWA ETSUNORI , HASHIMOTO SHUNICHI , MAEDA HIROAKI , OZAKI NAOYUKI , TAKAHASHI TOMOKO , YOSHIDA TAKASHI
IPC分类号： G03G15/16 , G03G15/00 , G03G15/01 , G03G15/02
摘要： PROBLEM TO BE SOLVED: To provide a high-speed, high-reliable and inexpensive image forming apparatus, which forms double-sided images in an image forming form of the so-called one-path form. SOLUTION: The image forming apparatus includes: a first intermediate transfer body to which first toner images formed on a plurality of first image carriers are primarily transferred, and which is the intermediate transfer body for carrying the first toner image; and a second image carrier for carrying a second monochrome toner image. The first toner image carried on the intermediate transfer body is electrostatically transferred to a first surface of a recording medium, and the second toner image is directly electrostatically transferred to a second surface of the recording medium on a reverse side to the first surface on an upstream side or a downstream side of the intermediate transfer body in a recording medium conveying direction. The recording medium which carries the toner images on the first and second surfaces is fed to a fixing stage, to perform double-sided image fixing at a time, and a charge polarity of the first toner image carried on the intermediate transfer body is made to be different from a charge polarity of the second toner image. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供以所谓的单向形式的图像形成形式形成双面图像的高速，高可靠性和廉价的图像形成装置。图像形成装置包括：第一中间转印体，其中形成在多个第一图像载体上的第一调色剂图像首先被转印到所述第一中间转印体，并且其是用于承载第一调色剂图像的中间转印体; 以及用于承载第二单色调色剂图像的第二图像载体。将中间转印体上承载的第一调色剂图像静电转印到记录介质的第一表面上，并将第二调色剂图像直接静电转印到记录介质的第二表面上，与反应器的第一表面相反在记录介质输送方向上的中间转印体的侧面或下游侧。将承载第一和第二表面上的调色剂图像的记录介质送入定影台，一次进行双面图像定影，并将承载在中间转印体上的第一调色剂图像的电荷极性设为与第二调色剂图像的电荷极性不同。版权所有（C）2011，JPO＆INPIT

7. 发明专利

JP2011028194A Image forming apparatus 有权
标题翻译：图像形成装置
公开(公告)号：JP2011028194A
公开(公告)日：2011-02-10
申请号：JP2009188657
申请日：2009-08-17
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： KAWAHARA SHINICHI , SATO MASUMI , KOINUMA NORIYUKI , SUDO KAZUHISA , OJIMI ATSUYA , YUKI KAZUHIKO , YAMAMOTO KOSUKE , MIZUTANI TAKEHIDE , SUKESAKO MASAKI , YOSHIDA TAKASHI
IPC分类号： G03G21/10 , G03G15/01 , G03G15/16
CPC分类号： G03G15/0131 , G03G15/0189 , G03G15/161 , G03G15/167 , G03G21/0011 , G03G21/105 , G03G21/12 , G03G2215/0132 , G03G2215/1652 , G03G2215/1661 , G03G2221/0042 , G03G2221/1621
摘要： PROBLEM TO BE SOLVED: To provide an image forming apparatus, having constitution enabling use of recycled toner by surely preventing color mixing in consideration of the problem that the color mixing occurs, when using the recycled toner. SOLUTION: The image forming apparatus has a constitution, such that image forming parts of color images other than a black image are disposed adjacent to each other on a spread surface of an intermediate transfer belt; an image forming part K of the black image is disposed separately from the image forming parts of the other color images; and the image transferred to a black image transfer means 12 is transferred to transfer material, as it is. The image forming apparatus has constitution 13, such that transfer residual toner containing paper dust out of transfer residual toner collected from the black image transfer means 12 is conveyed to a waste path, provided separately from a conveyance path through which the transfer residual toner is returned to a developing device. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种图像形成装置，当使用再循环的调色剂时，具有能够使用回收调色剂的结构，当考虑到发生混色的问题时可靠地防止混色。解决方案：图像形成装置具有这样的结构，使得除了黑色图像之外的彩色图像的图像形成部分彼此相邻设置在中间转印带的展开表面上; 黑色图像的图像形成部分K与其他彩色图像的图像形成部分分开设置; 并且转印到黑色图像转印装置12的图像被原样转印到转印材料上。图像形成装置具有构造13，使得从黑色图像转印装置12收集的转印残余调色剂中含有纸粉的转印残余调色剂被输送到与转印残留调色剂返回的输送路径分开设置的废弃路径到显影装置。版权所有（C）2011，JPO＆INPIT

8. 发明专利

JP2010217591A Developing device, process cartridge, and image forming apparatus 审中-公开
标题翻译：开发设备，过程盒和图像形成装置
公开(公告)号：JP2010217591A
公开(公告)日：2010-09-30
申请号：JP2009065200
申请日：2009-03-17
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： TAKAHASHI HIROAKI , OJIMI ATSUYA , SUDO KAZUHISA , YURA JUN , KOINUMA NORIYUKI , SUKESAKO MASAKI , YOSHIDA TAKASHI
IPC分类号： G03G15/08
摘要： PROBLEM TO BE SOLVED: To provide a developing device capable of suppressing the generation of an abnormal image by stable electrification characteristics by improving the stirrability of developer, thereby suppressing the electrification failure of replenished toner. SOLUTION: A first developer conveying part 201 is arranged to be adjacent to a developing roller 51 supplying toner to an electrostatic latent image on a photoreceptor drum 20 and a second developer conveying part 204 is arranged to be adjacent to the first developer conveying part 201. The second developer conveying part 204 comprises an acclivity part 204A as a first inclined part conveying the developer received from the first developer conveying part 201 by a rising slope and a declivity part 204B. The toner is replenished on the upstream side of the declivity part 204B. In the declivity part 204B, the developer is conveyed upward by a developer conveying member 205 in which a part of a blade is cut and conveyed in a downward direction by gravity. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：解决问题：提供能够通过提高显影剂的搅拌能力，通过稳定的带电特性来抑制异常图像的产生的显影装置，从而抑制补充调色剂的通电故障。解决方案：第一显影剂输送部分201布置成与向感光鼓20上的静电潜像供应调色剂的显影辊51相邻，并且第二显影剂输送部分204布置成与第一显影剂输送第二显影剂输送部分204包括作为第一倾斜部分的倾斜部分204A，该第一倾斜部分将从第一显影剂输送部分201接收的显影剂输送上升斜率和倾斜部分204B。调色剂在倾斜部分204B的上游侧被补充。在倾斜部分204B中，显影剂被显影剂输送构件205向上传送，在显影剂输送构件205中，通过重力沿着向下的方向切割并输送叶片的一部分。版权所有（C）2010，JPO＆INPIT

9. 发明专利

JP2010133997A Lubricant supply device, image forming apparatus, lubricant supply method, and lubricant 审中-公开
标题翻译：润滑剂供应装置，图像形成装置，润滑剂供应方法和润滑剂
公开(公告)号：JP2010133997A
公开(公告)日：2010-06-17
申请号：JP2008307020
申请日：2008-12-02
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： KUROKAWA ATSUSHI , KAWASUMI MASANORI , YAMASHITA MASAHIDE , ENOKI SHIGEKAZU , KADOTA ICHIRO , YOSHIDA TAKASHI , SUGANUMA TAKUYA , NAKAGAWA YOSHINORI , SUDO KAZUHISA , OZAKI NAOYUKI , KAYAHARA SHIN
IPC分类号： G03G21/00
摘要： PROBLEM TO BE SOLVED: To reduce the non-uniformity of the amount of accumulated lubricant which is likely to occur in a main scanning direction, even if a non-uniform amount of transfer remaining toner adheres in the main scanning direction. SOLUTION: An image forming apparatus forms a toner image on a surface of a photoreceptor by being exposed to write an electrostatic latent image after uniformly charging the surface of the photoreceptor 1 and making toner adhere to an electrostatic latent image part so as to be developed. The image forming apparatus is provided with a lubricant application device 3 supplying a charged powdery lubricant to the surface of the photoreceptor with the electrostatic latent image written thereto before the charging processing in the next image forming process and after the powdery lubricant is charged to a predetermined polarity. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了减少在主扫描方向上可能发生的累积润滑剂的量的不均匀性，即使不均匀的转印剩余调色剂在主扫描方向上粘附。解决方案：图像形成装置在感光体1的表面均匀充电之后通过暴露于静电潜像而在感光体的表面上形成调色剂图像，并使调色剂粘附到静电潜像部分，从而被开发图像形成装置设置有润滑剂施加装置3，在下一图像形成处理中的充电处理之前，向感光体的表面供给带有静电潜像的静电潜像，并且在将粉状润滑剂充电至预定的极性。版权所有（C）2010，JPO＆INPIT

10. 发明专利

JP2010097181A Image forming apparatus and image forming method 有权
标题翻译：图像形成装置和图像形成方法
公开(公告)号：JP2010097181A
公开(公告)日：2010-04-30
申请号：JP2009111208
申请日：2009-04-30
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： ENOKI SHIGEKAZU , SUGANUMA TAKUYA , YOSHIDA TAKASHI , NAKAGAWA YOSHINORI , KUROKAWA ATSUSHI , KADOTA ICHIRO , OZAKI NAOYUKI , ATARI HIROKI , SUGIYAMA HIROYUKI , SUDO KAZUHISA , KAWASUMI MASANORI , NAKAI HIROSHI , KAYAHARA SHIN , TANAKA HIDEKI
IPC分类号： G03G15/22 , G03G21/00
CPC分类号： G03G21/0064
摘要： PROBLEM TO BE SOLVED: To provide an image forming apparatus that eliminates a process for cleaning a latent image carrier by preventing toner from being left on a surface of the latent image carrier after transferring a toner image formed corresponding to a latent image onto a recording medium or a toner image carrier, and to provide an image forming method. SOLUTION: The image forming apparatus includes: a photoreceptor 10; a developing device 12; and a transfer roller 7 configuring a toner image-transferring means for transferring, onto the recording medium, the toner image existing on the photoreceptor 10. The image forming apparatus further includes a coating film-feeding device 20 for feeding, onto a surface of the photoreceptor 10, a coating film F that is a coating film for coating the latent image carrier. At least in a developing position where the toner image is formed by the developing device 12, the coating film F coats the surface of the photoreceptor 10 by feeding the coating film F onto a surface of the photoreceptor 10 at a part which is a position for feeding a latent image carrier-coating film and where the photoreceptor 10 faces a charging roller 8. The coating film F is removed from the surface of the photoreceptor 10 after it passes through a transfer position B. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：解决方案：提供一种图像形成装置，其将将对应于潜像形成的调色剂图像转印到潜像载体的表面上之后，防止调色剂残留在潜像载体的表面上，从而消除了对潜像载体进行清洁的处理记录介质或调色剂图像载体，并提供图像形成方法。解决方案：图像形成装置包括：感光体10; 显影装置12; 以及构成调色剂图像转印装置的转印辊7，用于将存在于感光体10上的调色剂图像转印到记录介质上。图像形成装置还包括涂膜供给装置20，感光体10，作为用于涂布潜像载体的涂膜的涂膜F. 至少在由显影装置12形成调色剂图像的显影位置中，涂膜F通过将感光体10的表面上的感光体10的表面供给到感光体10的表面，供给潜像载体涂膜，感光体10面对充电辊8.涂膜F在通过转印位置B后从感光体10的表面除去。（C）2010 ，JPO＆INPIT

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