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31. 发明专利

JP2011197071A Image forming apparatus 有权
标题翻译：图像形成装置
公开(公告)号：JP2011197071A
公开(公告)日：2011-10-06
申请号：JP2010060802
申请日：2010-03-17
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： KUWABARA NOBUO , KAWAHARA SHINICHI , SHINTANI TAKASHI , KOSUGE AKIO , TOMITA DAISUKE
IPC分类号： G03G15/00
摘要： PROBLEM TO BE SOLVED: To facilitate exchanging operation of a module to be exchanged on an image forming unit and to appropriately set relative positional relation between a surface of a latent image carrier and a surface action member of the module to be exchanged, in constitution in which the image forming unit is attached to/detached from an apparatus body by sliding movement of the image forming unit.SOLUTION: A photoreceptor module and a cleaning module 50 which are the modules to be exchanged are fixed to a single unit frame body 101 of the image forming unit 100, and a photoreceptor of the photoreceptor module is fixed on a photoreceptor driving shaft 221 of the apparatus body in a state where the image forming unit is set in the apparatus body, whereby the image forming unit is positioned relative to the apparatus body without fixing the cleaning module to the apparatus body.
摘要翻译：要解决的问题：为了便于在图像形成单元上更换要交换的模块的操作，并且适当地设置潜像载体的表面与待更换模块的表面动作构件之间的相对位置关系，图像形成单元通过图像形成单元的滑动移动而附接到设备主体/从设备主体分离。解决方案：作为要交换的模块的感光体模块和清洁模块50被固定到单个框架主体101 图像形成单元100和感光体模块的感光体在图像形成单元被设置在设备主体中的状态下固定在设备主体的感光体驱动轴221上，由此图像形成单元相对于设备主体，而不将清洁模块固定到设备主体。

32. 发明专利

JP2011048161A Cleaning device, process cartridge, image forming apparatus, and image forming method 有权
标题翻译：清洁装置，处理盒，图像形成装置和图像形成方法
公开(公告)号：JP2011048161A
公开(公告)日：2011-03-10
申请号：JP2009196739
申请日：2009-08-27
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： KAWAHARA SHINICHI , KUWABARA NOBUO , SHINTANI TAKASHI , HATORI SATOSHI , KOSUGE AKIO , OZAWA YOSHINORI , TOMITA DAISUKE
IPC分类号： G03G21/00 , G03G9/087 , G03G21/10
摘要： PROBLEM TO BE SOLVED: To provide a cleaning device, which includes an image carrier-protecting agent supply means for supplying an image carrier-protecting agent to the image carrier and a cleaning blade in contact with the image carrier provided in an image forming apparatus such as a copying machine, a facsimile and a printer, and an image carrier-protecting agent uniformizing means for uniformizing the image carrier-protecting agent supplied to the image carrier on the surface of the image carrier, both means provided successively from the upstream side along the moving direction of the image carrier, and which functions to leave a transfer residue toner present at a position where the image carrier-protecting agent uniformizing means uniformizes a lubricant on the image carrier; and to provide a process cartridge including the cleaning device, an image forming apparatus including the above devices, and an image forming method using the devices. SOLUTION: A cleaning blade 78Y has a ridge part 78aY extending in the longitudinal direction of an image carrier 20Y and coming into contact with the image carrier 20Y. The ridge part 78aY has a cross-sectional angle θ on a plane orthogonal to the longitudinal direction of the image carrier 20Y, the angle being an obtuse angle. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种清洁装置，其包括用于向图像载体提供图像载体保护剂的图像载体保护剂供给装置和与图像中设置的图像载体接触的清洁刮板诸如复印机，传真机和打印机的成像设备和用于使在图像载体的表面上提供给图像载体的图像载体保护剂均匀化的图像载体保护剂均匀化装置，这两种装置从沿着图像载体的移动方向的上游侧，并且其功能是在图像载体保护剂均匀化装置使图像载体上的润滑剂均匀化的位置处留下转印残留物调色剂; 并且提供一种包括清洁装置的处理盒，包括上述装置的图像形成装置和使用该装置的图像形成方法。解决方案：清洁刮板78Y具有沿图像载体20Y的纵向方向延伸并与图像载体20Y接触的脊部78aY。脊部78aY在垂直于图像载体20Y的纵向的平面上具有截面角度θ，该角度为钝角。版权所有（C）2011，JPO＆INPIT

33. 发明专利

JP2010243997A Lubricant supply device, process cartridge and image forming apparatus 审中-公开
标题翻译：润滑剂供应装置，工艺盒和图像形成装置
公开(公告)号：JP2010243997A
公开(公告)日：2010-10-28
申请号：JP2009108517
申请日：2009-04-27
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： AKIBA YASUSHI , MURAISHI TAKAYA , KAWAHARA SHINICHI , SHINTANI TAKASHI , HATORI SATOSHI , KOSUGE AKIO , KUWABARA NOBUO , KARASAWA SHINYA , TOMITA DAISUKE
IPC分类号： G03G21/00
摘要： PROBLEM TO BE SOLVED: To provide a lubricant supply device for uniformly supplying a lubricant scraped from a solid lubricant to a lubrication object. SOLUTION: The lubricant supply device 3 includes: the solid lubricant 32; a holding member 34 which holds the lubricant; a brush roller 31 for scraping the solid lubricant 32 and supplying the scraped lubricant to the photoreceptor 1; a pressure spring 33 for energizing the solid lubricant 32 toward the brush roller 31; and a lubricant supply device case 35 having an opening in a position where the solid lubricant 32 faces the brush roller 31, and arranged so as to surround the solid lubricant 32 and the holding member 34. The device is also provided with arm rotating shafts 38 and arm shaft rollers 39 for regulating the movement of the holding member 34 in the longitudinal direction, and also, preventing each longitudinal end portion of the holding member 34 from coming in contact with the inner wall of the lubricant supply device case 35 when the position thereof with respect to the lubricant supply device case 35 is secured, and when coming in contact with the holding member 34 at the inside of the longitudinal end portion of the holding member 34. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于将从固体润滑剂刮下的润滑剂均匀地供给到润滑对象的润滑剂供给装置。
解决方案：润滑剂供给装置3包括：固体润滑剂32; 保持部件34，其保持润滑剂; 用于刮擦固体润滑剂32并将刮擦的润滑剂供应给感光体1的刷辊31; 用于使固体润滑剂32朝向刷辊31通电的压力弹簧33; 以及在固体润滑剂32面向刷辊31的位置处具有开口的润滑剂供给装置壳体35，并且被配置为包围固体润滑剂32和保持构件34.该装置还设置有臂旋转轴38 以及用于调节保持构件34在长度方向上的移动的臂轴辊39，并且还防止保持构件34的每个纵向端部与润滑剂供给装置壳体35的内壁接触，在保持构件34的纵向端部的内侧与保持构件34接触时，确保相对于润滑剂供给装置壳体35的位置。（C）2011，JPO＆INPIT

34. 发明专利

JP2010117555A Lubricant coating device and image forming device 审中-公开
标题翻译：润滑涂料装置和图像形成装置
公开(公告)号：JP2010117555A
公开(公告)日：2010-05-27
申请号：JP2008290750
申请日：2008-11-13
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： TOMITA DAISUKE , HATORI SATOSHI , AKIBA YASUSHI , SHINTANI TAKASHI , MURAISHI TAKAYA , KOSUGE AKIO , YOSHINO KAORU
IPC分类号： G03G21/00 , G03G21/10
摘要： PROBLEM TO BE SOLVED: To provide a lubricant coating device for preventing lack of lubricant on an image carrier immediately after the beginning of use of the lubricant coating device without reducing the productivity.
SOLUTION: This lubricant coating device 62 chips solid zinc stearate 64 with an application brush roller 67, and applies it to a photoreceptor drum. The lubricant coating device 62 includes a powder lubricant storage section 72 for storing powder lubricant 73 to be supplied to the application brush roller 67 in the beginning of the use of the lubricant coating device 62. The lubricant coating device 62 compensates the lack of the chipping amount of the solid zinc stearate 64 in the initial stage.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种润滑剂涂覆装置，用于在使用润滑剂涂覆装置之后立即防止图像载体上的润滑剂不足而不降低生产率。解决方案：该润滑剂涂覆装置62用施加刷辊67将固体硬脂酸锌64切片，并将其施加到感光鼓上。润滑剂涂布装置62包括粉末润滑剂储存部分72，用于储存在开始使用润滑剂涂覆装置62时供应给施加刷辊67的粉末润滑剂73.润滑剂涂覆装置62补偿缺少切屑固体硬脂酸锌64的量在初始阶段。版权所有（C）2010，JPO＆INPIT

35. 发明专利

JP2010066466A Cleaning device and image forming apparatus 审中-公开
标题翻译：清洁装置和图像形成装置
公开(公告)号：JP2010066466A
公开(公告)日：2010-03-25
申请号：JP2008232140
申请日：2008-09-10
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： AKIBA YASUSHI , MURAISHI TAKAYA , SHINTANI TAKASHI , HATORI SATOSHI , KOSUGE AKIRO , YOSHINO KAORU , TOMITA DAISUKE
IPC分类号： G03G21/10
摘要： PROBLEM TO BE SOLVED: To provide a cleaning device which prevents the lowering of the conveying ability of a conveying member when temperature is high and suppresses the occurrence of image irregularities when the temperature is low, and to provide an image forming apparatus. SOLUTION: The cleaning device 20 includes: a cleaning blade 22 removing foreign matters on an image carrier 3; a conveying coil 23 conveying the foreign matter removed by the cleaning member to the outside of the device by the rotation thereof; and a vibrating member 25 vibrated to sweep the foreign matter in accordance with the rotation of the conveying coil 23. The vibrating member 25 comprises a shape memory member which is normally held in a separated position away from the conveying coil 23 and displaced to a previously stored operation position for vibrating the conveying coil 23, when the vibrating member 25 is stimulated at a predetermined temperature or more. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种清洁装置，其防止当温度高时输送部件的输送能力降低，并且在温度低时抑制图像不均匀的发生，并提供图像形成装置。解决方案：清洁装置20包括：去除图像载体3上的异物的清洁刮板22; 传送线圈23，其通过其旋转将由清洁构件移除的异物传送到设备的外部; 并且振动构件25被振动以根据输送线圈23的旋转来扫除异物。振动构件25包括形状记忆构件，该形状记忆构件通常保持在远离输送线圈23的分离位置并移位到先前当振动构件25在预定温度或更高温度下被刺激时，用于振动输送线圈23的存储操作位置。版权所有（C）2010，JPO＆INPIT

36. 发明专利

JP2014163988A Lubricant applicator, process unit, and image forming apparatus 有权
标题翻译：润滑剂应用者，加工单元和图像形成装置
公开(公告)号：JP2014163988A
公开(公告)日：2014-09-08
申请号：JP2013032305
申请日：2013-02-21
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： HONJO KENJI , SHINTANI TAKASHI , KUDO TSUNEO , TOMITA DAISUKE , NINOMIYA HIROMICHI , HATORI SATOSHI , KUMAGAI NAOHIRO , TAGUCHI NOBUYUKI , YOSHINO KAORU , KUBOSHIMA YASUJI , AZEYANAGI YUTA , SEKI HIDEYASU , GOTO RYOTA
IPC分类号： G03G21/00 , G03G21/18
摘要： PROBLEM TO BE SOLVED: To provide a lubricant applicator which reliably detects that lubricant has reached the end of service life.SOLUTION: A case 32 houses an application roller 30 which comes into contact with a surface of a photoreceptor drum 2 to apply solid lubricant 33, and a lubricant holding member 31 which moves in a direction of approaching/separating from the application roller 30 while holding the solid lubricant 33. An extension part 31a formed at a longitudinal end of the lubricant holding member 31 protrudes outward from a vertical long hole 32a as an opening formed on an end side wall of the case 32. A movable contact 35b of electric resistance detection means 35 arranged outside the case 32 is pushed by the extension part 31a to be brought into contact with a fixed contact 35a, thereby detecting the service life of the exhausted solid lubricant 33.
摘要翻译：要解决的问题：提供可靠地检测润滑剂已经达到使用寿命结束的润滑剂涂布器。解决方案：壳体32容纳与感光鼓2的表面接触以施加固体润滑剂33的涂布辊30 以及在保持固体润滑剂33的同时在与施加辊30接近/分离的方向上移动的润滑剂保持部件31.形成在润滑剂保持部件31的纵向端部的延伸部31a从垂直长孔 32a作为形成在壳体32的端侧壁上的开口。布置在壳体32外部的电阻检测装置35的可动触点35b被延伸部31a推动以与固定触点35a接触，从而检测耗尽的固体润滑剂33的使用寿命。

37. 发明专利

JP2014044398A Lubricant supply device, image forming apparatus, and process cartridge 有权
标题翻译：润滑剂供应装置，图像形成装置和过程盒
公开(公告)号：JP2014044398A
公开(公告)日：2014-03-13
申请号：JP2013118503
申请日：2013-06-05
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： HATORI SATOSHI , HONJO KENJI , GOTO RYOTA , FUJIMORI AKIRA , YOSHINO KAORU , KUMAGAI NAOHIRO , SEKI HIDEYASU , KAWAHARA SHINICHI , SHINTANI TAKASHI , KUWABARA NOBUO , KUDO TSUNEO , TOMITA DAISUKE
IPC分类号： G03G21/10
CPC分类号： G03G21/0094 , F16N15/00 , G03G15/55 , G03G21/18
摘要： PROBLEM TO BE SOLVED: To provide a lubricant supply device capable of supplying lubricant to a lubricant supply object even after remaining amount detection means detects reduction of solid lubricant to a predetermined amount.SOLUTION: A remaining amount detection unit 40 includes: a first electrode member 42a; a second electrode member 42b that is arranged opposite to the first electrode member 42a, moves to the first electrode member side in association with the movement of an application roller 3a while scraping off solid lubricant 3b, and comes into contact with the first electrode member 42a when the remaining amount of the solid lubricant 3b is reduced to a predetermined amount; and a resistance detection unit 42c that applies voltage between the first electrode member 42a and the second electrode member 42b to detect conduction. The first electrode member 42a moves together with the second electrode member 42b after the contact with the second electrode member 42b.
摘要翻译：要解决的问题：提供一种即使在剩余量检测装置检测到固体润滑剂的减少到预定量之后也能向润滑剂供应对象供给润滑剂的润滑剂供应装置。解决方案：剩余量检测单元40包括：第一电极构件 42A; 与第一电极部件42a相对地配置的第二电极部件42b，与施加辊3a的移动相对应地移动到第一电极部件侧，同时刮下固体润滑剂3b，并与第一电极部件42a接触当固体润滑剂3b的剩余量减少到预定量时; 以及电阻检测单元42c，其在第一电极构件42a和第二电极构件42b之间施加电压以检测导电。在与第二电极部件42b接触之后，第一电极部件42a与第二电极部件42b一起移动。

38. 发明专利

JP2014029408A Lubricant supply device, image forming apparatus, and process cartridge 有权
标题翻译：润滑剂供应装置，图像形成装置和过程盒
公开(公告)号：JP2014029408A
公开(公告)日：2014-02-13
申请号：JP2012169906
申请日：2012-07-31
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： HONJO KENJI , SHINTANI TAKASHI , KARASAWA SHINYA , UENISHI HIROYUKI , TOMITA DAISUKE , YAMAMOTO KOSUKE , KUDO TSUNEO
IPC分类号： G03G21/00
摘要： PROBLEM TO BE SOLVED: To provide a lubricant supply device capable of reliably detecting that a remaining amount of solid lubricant is reduced to a predetermined amount or less, an image forming apparatus, and a process cartridge.SOLUTION: A remaining amount detection unit 40 detecting that a remaining amount of solid lubricant 3b is reduced to a predetermined amount or less is configured to rotate under its own weight, and includes: a rotation member 41 that comes into contact with the solid lubricant 3b or a lubricant holding member 3d so as to regulate its rotation by a rotation force, from an initial stage of use of the solid lubricant 3b to when the remaining amount of the solid lubricant 3b is reduced to the predetermined amount; and a rotation detection unit 42 that detects a position different from a contact position where the rotation member 41 comes into contact with the solid lubricant 3b or the lubricant holding member 3d so as to detect the rotation of the rotation member 41.
摘要翻译：要解决的问题：提供能够可靠地检测固体润滑剂的剩余量减少到预定量以下的润滑剂供给装置，图像形成装置和处理盒。解决方案：剩余量检测单元40检测将固体润滑剂3b的剩余量减少到预定量或更小的量被配置为在其自重下旋转，并且包括：旋转构件41，其与固体润滑剂3b或润滑剂保持构件3d接触，以便通过旋转力从固体润滑剂3b的初始阶段到固体润滑剂3b的剩余量减少到预定量来调节其旋转; 以及旋转检测单元42，其检测与旋转构件41与固体润滑剂3b或润滑剂保持构件3d接触的接触位置不同的位置，以便检测旋转构件41的旋转。

39. 发明专利

JP2012042790A Waste toner recovery container and image forming apparatus 有权
标题翻译：废纸回收容器和图像形成装置
公开(公告)号：JP2012042790A
公开(公告)日：2012-03-01
申请号：JP2010184913
申请日：2010-08-20
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： TOMITA DAISUKE , KAWAHARA SHINICHI , ARAYA TAKEFUMI , KUWABARA NOBUO , KOSUGE AKIO
IPC分类号： G03G21/10 , G03G15/08
摘要： PROBLEM TO BE SOLVED: To accurately detect a full state of waste toner in a waste toner recovery container by a detection sensor disposed in the waste toner recovery container even when a conveying force for waste toner of a conveying member in the container in the axial direction is low, considering a positional relation between the detection sensor and the conveying member in the container.SOLUTION: The waste toner recovery container for recovering waste toner discharged from an image carrier or a transfer conveying member in an image forming apparatus includes at least one toner amount detecting means detecting the amount of recovered waste toner and a waste toner conveying member for conveying the recovered waste toner inside the recovery container. The waste toner conveying member is extended over one side face of the recovery container to the other side opposing to the one side. The toner amount detecting means is disposed on one side face of the recovery container, and the waste toner conveying member rotates in such a manner that the toner amount detecting means is located in an upstream side, starting from a position of 6 o'clock of a clock, in the rotation direction of the waste toner conveying member.
摘要翻译：要解决的问题：为了通过设置在废调色剂回收容器中的检测传感器来准确地检测废调色剂回收容器中的废调色剂的完整状态，即使当容器中的输送构件的废调色剂的输送力考虑到检测传感器和容器中的输送部件之间的位置关系，轴向方向低。解决方案：用于回收在图像形成装置中从图像载体或转印输送构件排出的废调色剂的废调色剂回收容器包括至少一个调色剂量检测装置，其检测回收的废调色剂的量和废调色剂输送构件用于将回收的废调色剂输送到回收容器内。废弃调色剂输送构件在回收容器的一个侧面延伸到与一侧相对的另一侧。调色剂量检测装置设置在回收容器的一个侧面上，并且废调色剂传送构件以这样的方式旋转，使得调色剂量检测装置位于上游侧，从6点钟的位置开始在废调色剂输送构件的旋转方向上的时钟。版权所有（C）2012，JPO＆INPIT

40. 发明专利

JP2011197117A Image forming apparatus 有权
标题翻译：图像形成装置
公开(公告)号：JP2011197117A
公开(公告)日：2011-10-06
申请号：JP2010061266
申请日：2010-03-17
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： HONJO KENJI , ITO CHIKASHI , TAWADA TAKAAKI , ARAI YUJI , TOMITA DAISUKE
IPC分类号： G03G21/00 , G03G21/10
摘要： PROBLEM TO BE SOLVED: To utilize the capacity of a storage container at a maximum without causing a user to confuse a timing of replacement because of an increase in the calculated number of remaining days up to fullness of the storage container.SOLUTION: A control unit 40 calculates the number of remaining usable days up to fullness of a waste toner bottle 20 based on: the number of days up to the present calculated from a date stored in a detection date memory 46; a preset fullness threshold Mth from when a waste toner amount detector 30 detects that an amount of waste toner recovered in the waste toner bottle 20 reaches a predetermined filling amount, until when it is determined that the storage amount in the waste toner bottle 20 reaches the fullness; and an accumulated amount of waste toner Mn stored in a waste toner amount accumulating memory 45. The control unit does not update the number of remaining days when the calculated number of remaining usable days becomes a value larger than the last calculated number of remaining days.
摘要翻译：要解决的问题：为了最大限度地利用存储容器的容量，而不会导致用户因为计算出的存储容器充满度的剩余天数的增加而混淆更换的时间。解决方案：控制单元 40计算出根据从检测日期存储器46中存储的日期计算的迄今为止的天数到废墨粉瓶20的充满度的剩余可用天数; 从废粉调色剂量检测器30检测到在废调色剂瓶20中回收的废调色剂的量达到预定填充量的预设丰度阈值Mth，直到确定废调色剂瓶20中的储存量达到丰满; 以及存储在废调色剂量累积存储器45中的累积量的废调色剂Mn。当计算出的剩余使用天数为比最后计算的剩余天数大的值时，控制单元不更新剩余天数。

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