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41. 发明专利

JP2014112120A Powder container and image forming apparatus 有权
公开(公告)号：JP2014112120A
公开(公告)日：2014-06-19
申请号：JP2012256921
申请日：2012-11-22
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： HOSOKAWA HIROSHI , KATO SHUNJI , TAMAKI SHINJI , IKEGUCHI HIROSHI , TERASAWA SEIJI , YAMABE JUNJI , MITSUISHI KAORI , YUUKO TOSHIHIDE , WATANABE TSUNEHIRO , KIKUCHI KENJI
IPC分类号： G03G15/08
摘要： PROBLEM TO BE SOLVED: To provide a powder container having a conveyance tube inserted thereto and discharging powder stored inside to the outside by the conveyance tube, configured to prevent scattering of powder which has been leaked when the conveyance tube is removed, and to provide an image forming apparatus including the powder container.SOLUTION: A toner bottle 32 to be mounted on a toner supply device 60 includes: a conveyance nozzle 611 with a nozzle opening 610 formed therein; a nozzle shutter 612; a nozzle sutter spring 613 for biasing the nozzle shutter 612; and a nozzle shutter flange part 612a which is in contact with an inner bottom of a tip opening 305 to move the nozzle shutter 612 to open the nozzle opening 610. A nozzle receiving port 331 is arranged at the inner bottom of the tip opening 305. When the toner bottle is mounted on the toner supply device 60, the nozzle shutter flange part 612a and the nozzle shutter spring 613 are housed in an internal space of the cylindrical tip opening 305.

42. 发明专利

JP2013113946A Powder container, powder conveying device, and image forming device 有权
标题翻译：粉末容器，粉末输送装置和图像形成装置
公开(公告)号：JP2013113946A
公开(公告)日：2013-06-10
申请号：JP2011258356
申请日：2011-11-25
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： HOSOKAWA HIROSHI , KATO SHUNJI , TAMAKI SHINJI , IKEGUCHI HIROSHI
IPC分类号： G03G15/08
摘要： PROBLEM TO BE SOLVED: To provide a powder conveying device, a powder container, which comprises a contact type information storage device that hardly receives electrical damage and is installed in the powder conveying device main body in an attachable/detachable manner, and an image forming device comprising the powder conveying device.SOLUTION: A tonner container 32 comprises an ID chip 700 installed in a container tip cover 34. The ID chip 700 comprises: an information storage unit such as an IC (integrated circuit) storing information; a container side terminal which touches a main body side terminal to exchange information with a powder conveying device main body; and a substrate 702 which holds the information storage unit and the container side terminal, and has an ID chip hole 701 that engages with a positioning pin 801 provided in the powder conveying device main body. In the ID chip hole 701, a ground terminal is formed that touches a main body side ground terminal formed in the positioning pin 801 of a main body side connector 800 of the tonner (powder) conveying device.
摘要翻译：要解决的问题：提供一种粉末输送装置，粉末容器，其包括几乎不受电损伤的接触型信息存储装置，并以可拆卸的方式安装在粉末输送装置主体中，以及一种图像形成装置，包括粉末输送装置。调色剂容器32包括安装在容器顶盖34中的ID芯片700.ID芯片700包括：信息存储单元，例如存储信息的IC（集成电路）; 容器侧端子，其与主体侧端子接触以与粉末输送装置主体交换信息; 以及保持信息存储单元和容器侧端子的基板702，并且具有与设置在粉末输送装置主体中的定位销801接合的ID芯片孔701。在ID芯片孔701中，形成接触端子，该接地端子与形成在调色剂（粉末）输送装置的主体侧连接器800的定位销801中的主体侧接地端子接触。版权所有（C）2013，JPO＆INPIT

43. 发明专利

JP2013037127A Powder conveying device, development device, and image forming apparatus 审中-公开
标题翻译：粉末输送装置，发展装置和图像形成装置
公开(公告)号：JP2013037127A
公开(公告)日：2013-02-21
申请号：JP2011172067
申请日：2011-08-05
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： IKEGUCHI HIROSHI , KATO SHUNJI , TAMAKI SHINJI , YOSHIDA KEIICHI
IPC分类号： G03G15/08
摘要： PROBLEM TO BE SOLVED: To provide a powder conveying device in which, when attaching/detaching a discharge part of a powder container to/from a main body side connection part, powder hardly adheres to a powder discharge port of the discharge part, and to provide a developing device and an image forming apparatus comprising the powder conveying device.SOLUTION: A powder conveying device comprises: a toner container 66 which stores powder and at least a part of which is deformable; a discharge part 67 for discharging powder inside the toner container 66 to the outside; and a delivery member 81 which delivers the powder to the discharge part 67 by moving towards the discharge part 67 side while the deformable part of the toner container 66 is pressed in towards the inside. The powder conveying device includes an eccentric weight 93 as vibration application means for applying vibration to the discharge part 67. It performs control in such a manner that driving of drive means 94 of the eccentric weight 93 continues for a prescribed time after the delivery movement of the delivery member 81.
摘要翻译：要解决的问题：提供一种粉末输送装置，其中当将粉末容器的排放部分附接到主体侧连接部分时，粉末几乎不粘附到排出部分的粉末排出口并且提供包括粉末输送装置的显影装置和图像形成装置。解决方案：粉末输送装置包括：调色剂容器66，其存储粉末，其至少一部分可变形; 用于将调色剂容器66内的粉末排出到外部的排出部67; 以及输送构件81，其通过朝向排出部67侧移动而将粉末输送到排出部67，同时将调色剂容器66的可变形部分向内压入。粉末输送装置包括作为用于向排出部分67施加振动的振动施加装置的偏心重块93.它以这样的方式进行控制，使得偏心重块93的驱动装置94的驱动在传送运动之后持续规定的时间交付成员81.版权所有（C）2013，JPO＆INPIT

44. 发明专利

JP2012181331A Powder container, powder carrier device and image formation device 有权
标题翻译：粉末容器，粉末载体装置和图像形成装置
公开(公告)号：JP2012181331A
公开(公告)日：2012-09-20
申请号：JP2011043866
申请日：2011-03-01
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： KATO SHUNJI , IKEGUCHI HIROSHI , YOSHIDA KEIICHI
IPC分类号： G03G15/08
摘要： PROBLEM TO BE SOLVED: To provide a powder container for enabling stabilization of the amount of powder carried and reduction of the amount of residual powder.SOLUTION: A powder container includes a powder containing part 66 having an opening 66a formed at one end portion thereof, containing powder inside and formed with a flexible material in a deformable manner. The powder container presses in a pushing-out member 81 from the outside of the powder containing part 66 and moves it toward the opening 66a, so that the powder is pushed out from the opening 66a. An engaged portion 66b for being engaged with an engaging portion 62b of an opposite member is provided at the other end portion on a side opposite to the one end portion with the opening 66a formed. The engaged portion 66b is placed at a position equal to or higher than a lower end of the opening 66a when the powder containing part 66 is in a use attitude.
摘要翻译：要解决的问题：提供一种粉末容器，用于使所携带的粉末的量稳定并减少残留粉末的量。解决方案：粉末容器包括粉末容纳部分66，其具有在其一个端部处形成的开口66a，其内部含有粉末并以可变形的方式形成柔性材料。粉末容器从粉末容纳部66的外侧挤压到推出部件81中并朝向开口66a移动，从而将粉末从开口66a推出。与形成有开口66a的与一端部相反一侧的另一端部设置有与相对构件的接合部62b卡合的被卡合部66b。当粉末容纳部66处于使用姿态时，被卡合部66b位于开口66a的下端等于或高于位置的位置。版权所有（C）2012，JPO＆INPIT

45. 发明专利

JP2012173613A Powder transfer device and image forming apparatus 有权
标题翻译：粉末传送装置和图像形成装置
公开(公告)号：JP2012173613A
公开(公告)日：2012-09-10
申请号：JP2011036968
申请日：2011-02-23
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： IKEGUCHI HIROSHI , KATO SHUNJI , YOSHIDA KEIICHI
IPC分类号： G03G15/08
摘要： PROBLEM TO BE SOLVED: To provide a powder transfer device capable of achieving smooth and stable powder transfer by highly efficiently fluidizing the powder.SOLUTION: The powder transfer device includes: a powder storage section 66 that stores powder T and has at least a part being deformable; a discharge section 67 for discharging the powder T in the powder storage section 66 to the outside; and a delivery member 81 that moves towards the side of the discharge section 67, with the deformable portion of the powder storage section 66 pressed inward, and delivers the powder T to the discharge section 67. The powder transfer device includes vibration applying means for applying vibration to the discharge section 67. The drive of the vibration applying means is controlled according to the operation of the delivery member 81.
摘要翻译：解决问题的方案：提供能够通过高效地使粉末流化来实现平滑稳定的粉末转印的粉末转印装置。解决方案：粉末转印装置包括：粉末存储部分66，其存储粉末T，并且具有至少一部分可变形; 用于将粉末储存部分66中的粉末T排放到外部的排出部分67; 以及在粉末收纳部66的可变形部向内压入的状态下向排出部67侧移动的送出部件81，将粉末T输送到排出部67.粉末转印装置包括施加振动的装置振动施加到排出部分67.根据输送部件81的操作来控制振动施加装置的驱动。（C）2012年，JPO和INPIT

46. 发明专利

JP2012088609A Powder storage container, powder transport device, and image forming device 有权
标题翻译：粉末储存容器，粉末运输装置和图像形成装置
公开(公告)号：JP2012088609A
公开(公告)日：2012-05-10
申请号：JP2010236447
申请日：2010-10-21
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： YOSHIDA KEIICHI , KATO SHUNJI , IKEGUCHI HIROSHI
IPC分类号： G03G15/08
CPC分类号： G03G15/0882
摘要： PROBLEM TO BE SOLVED: To provide a powder storage container capable of reducing a possibility that an operator touches powder in a powder storage part or the powder leaks out from the powder storage part and scatters.SOLUTION: A powder storage container comprises a powder storage part 66 which stores powder and at least a part of which is deformable, and a discharge part 67 which introduces the powder supplied from an opening 66a of the powder storage part 66 to the inside of the discharge part 67 via an introduction port 67a and discharges the powder to a supply destination. An elastic member 69 is provided on the peripheral part of the introduction port 67a of the discharge part 67. A seal member 17 for sealing the opening 66a is provided on the powder storage part 66. The seal member 17 is configured to be removable from a state that the seal member 17 is sandwiched between the discharge part 67 and the powder storage part 66 via the elastic member 69.
摘要翻译：要解决的问题：提供一种能够降低操作者接触粉末存储部分中的粉末的可能性的粉末存储容器，或者粉末从粉末存储部分泄漏并散射。解决方案：粉末储存容器包括：粉末储存部分66，其储存粉末，其至少一部分可变形;以及排出部分67，其将从粉末存储部分66的开口66a供应的粉末引入到通过导入口67a在排出部67的内部，将粉末排出到供给目的地。弹性部件69设置在排出部分67的引入口67a的周边部分上。用于密封开口66a的密封部件17设置在粉末存储部分66上。密封部件17构造成可从表示密封构件17经由弹性构件69夹在排出部67和粉末收容部66之间。版权所有（C）2012，JPO＆INPIT

47. 发明专利

JP2010020185A Developer carrier, developing device, and image forming device 审中-公开
标题翻译：开发者载体，开发设备和图像形成装置
公开(公告)号：JP2010020185A
公开(公告)日：2010-01-28
申请号：JP2008181930
申请日：2008-07-11
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： IKEGUCHI HIROSHI , AOKI KATSUHIRO , MIYAWAKI KATSUAKI , TSUKAMOTO TAKEO , SAITO MASANORI , YASUTOMI HIROSHI , MARUYAMA HITOSHI
IPC分类号： G03G15/08 , G03G15/01 , G03G15/06
摘要： PROBLEM TO BE SOLVED: To provide a developer carrier, a developing device, and an image forming device capable of reducing surface electric potential to be induced in a surface layer of the developer carrier quickly, and stabilizing electric potential on a surface of the developer carrier to form an image having higher quality than conventional one, further enabling size reduction thereof. SOLUTION: A toner carrying roller 31 as the developer carrier used in toner cloud development has an insulating surface layer. A plurality of electrodes 41, 42, 43, ..., insulated from one another along the surface layer are provided in a comb-teeth state on a lower side of the surface layer, and the insulating layer contains electrical conductive particulates 80 each having a diameter substantially the same as the thickness of the insulating layer. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了提供能够快速减少在显影剂载体的表面层中诱发的表面电位的显影剂载体，显影装置和图像形成装置，并且稳定表面上的电位显影剂载体形成具有比传统的更高质量的图像，进一步使其尺寸减小。作为用于调色剂云显影的显影剂载体的调色剂承载辊31具有绝缘表面层。沿着表面层彼此绝缘的多个电极41,42,43 ...以表面层的下侧的梳齿状提供，并且绝缘层包含导电性微粒80，每个具有直径与绝缘层的厚度基本相同。版权所有（C）2010，JPO＆INPIT

48. 发明专利

JP2009157041A Image forming apparatus 有权
标题翻译：图像形成装置
公开(公告)号：JP2009157041A
公开(公告)日：2009-07-16
申请号：JP2007334050
申请日：2007-12-26
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： YASUTOMI HIROSHI , AOKI KATSUHIRO , TSUKAMOTO TAKEO , SAITO MASANORI , MIYAWAKI KATSUAKI , MARUYAMA HITOSHI , IKEGUCHI HIROSHI
IPC分类号： G03G15/06 , B41J2/525 , G03G15/00 , G03G15/01 , G03G15/08
摘要： PROBLEM TO BE SOLVED: To output both images of an image which is prevented from "mixing of colors in a high toner attachment image in normal developing" and an image which is prevented from "deterioration of reproducing property for highlight in normal developing", in an image forming apparatus obtaining a good toner adhesion quantity by using a method of superposing color on an image carrier. SOLUTION: At least one developing unit 4 which is after a second color in a printer obtaining a superposed color image by sequentially forming toner images for each color on a photoreceptor is a normal developing means for developing an unexposed section by the toner which is charged to a reverse polarity as the charging polarity of the photoreceptor. Developing bias applied to toner carrier 42 of the normal developing means is composed to be variable. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了输出防止“正常显影中的高调色剂附着图像中的颜色的混合”的图像和防止“正常显影中突出显示的再现特性的恶化”的图像 “，在图像形成装置中，通过使用在图像载体上叠加颜色的方法获得良好的调色剂附着量。解决方案：在打印机中通过在感光体上依次形成每种颜色的调色剂图像获得叠加的彩色图像的打印机中的至少一个显影单元4是用于通过调色剂显影未曝光部分的常规显影装置，被充电到与感光体的充电极性相反的极性。施加到正常显影装置的调色剂载体42上的显影偏压被构成为可变的。版权所有（C）2009，JPO＆INPIT

49. 发明专利

JP2009069206A Image forming apparatus 审中-公开
标题翻译：图像形成装置
公开(公告)号：JP2009069206A
公开(公告)日：2009-04-02
申请号：JP2007234513
申请日：2007-09-10
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： SAITO MASANORI , AOKI KATSUHIRO , IKEGUCHI HIROSHI , TSUKAMOTO TAKEO , MARUYAMA HITOSHI , YASUTOMI HIROSHI
IPC分类号： G03G15/00 , G03G15/08
摘要： PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of accurately preventing surface staining caused by developing dust and achieving much higher image quality in a photoreceptor belt system whose developing dust suppressing effect is expected further than a photoreceptor drum system. SOLUTION: A winding angle to specify winding width from an upstream-side contact where a photoreceptor belt 2 starts winding around a developing counter roller 6d to a downstream-side contact where it finishes winding, that is the width in a turning direction where the photoreceptor belt 2 comes into contact with the developing counter roller 6d, is defined as θ, the developing position of a developing roller 6e set so that a developing gap between the photoreceptor belt 2 and the developing roller 6e may be optimum is set to a position between the upstream-side contact of the developing counter roller 6d to a position showing θ/2. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：解决的问题：提供一种图像形成装置，其能够准确地防止由于显影灰尘而引起的表面污染，并且在感光鼓系统中获得高得多的图像质量，其感光鼓系统的显影除尘效果比感光鼓系统要好。＆lt;解决方案＆gt;解决方案：用于规定来自感光带2开始绕显影对向辊6d卷绕到下游侧接触的上游侧接触处的卷绕宽度的卷绕角度，其中其完成卷绕，即转动方向上的宽度感光带2与显影对置辊6d接触的位置被定义为θ，将感光带2和显影辊6e之间的显影间隙设为最佳的显影辊6e的显影位置被设定为显影对置辊6d的上游侧接触到显示θ/ 2的位置之间的位置。版权所有（C）2009，JPO＆INPIT

50. 发明专利

JP2009020265A Corona charging device and image forming apparatus 审中-公开
标题翻译：科罗纳充电装置和图像形成装置
公开(公告)号：JP2009020265A
公开(公告)日：2009-01-29
申请号：JP2007182089
申请日：2007-07-11
申请人： Ricoh Co Ltd , 株式会社リコー
发明人： MARUYAMA HITOSHI , MIYAWAKI KATSUAKI , AOKI KATSUHIRO , SAITO MASANORI , IKEGUCHI HIROSHI , YASUTOMI HIROSHI , TSUKAMOTO TAKEO
IPC分类号： G03G15/02 , G03G15/01 , G03G15/08
摘要： PROBLEM TO BE SOLVED: To provide a corona charging device designed so that uniform chargeability may be obtained and high speed chargeability may be improved, and to provide an image forming apparatus having the corona charging device. SOLUTION: The corona discharging device 2 includes: a case 53 that is disposed close to a body 1, 11 to be charged, the surface of which is moved, and that has an opening facing the body 1, 11 to be charged; a discharging electrode 52 that is disposed in the case 53 and used to generate equal quantities of positive polarity ion and negative polarity ion by applying a voltage thereto; and a charging potential control means for controlling so that the charging potential of the body 1, 11 to be charged has a prescribed potential. In the corona charging device 2, an upstream discharging electrode 51 is disposed within the case 53 located upstream of the charging electrode 52 in the moving direction of the surface of the body 1, 11 to be charged. The upstream side discharge electrode 51 generates positive polarity ions and negative polarity ions by applying voltage thereto, and generates ions of the same polarity as the polarity used to charge the body 1, 11 to be charged, more than ions of the reverse polarity to the polarity used to charge the body 1, 11 to be charged. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种电晕充电装置，其设计成可以获得均匀的充电性并且可以提高高速充电性，并且提供具有电晕充电装置的图像形成装置。电晕放电装置2包括：壳体53，其设置在被充电的主体1,11附近，该表面被移动，并且具有面向主体1,11的开口以被充电 ; 放电电极52，其设置在壳体53中，用于通过向其施加电压而产生等量的正极性离子和负极性离子; 以及充电电位控制装置，用于控制使得要充电的主体1,11的充电电位具有规定的电位。在电晕充电装置2中，上游侧放电用电极51配置在位于充电电极52的上游位置的壳体53内，在被充电的本体1,11的表面的移动方向上。上游侧放电电极51通过向其施加电压而产生正极性离子和负极性离子，并且产生与用于对要充电的本体1,11充电的极性相同的极性的离子，超过与极性相反的离子用于对主体1,11充电的极性。版权所有（C）2009，JPO＆INPIT

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