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41. 发明申请

US20100142996A1 PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS 有权
公开(公告)号：US20100142996A1
公开(公告)日：2010-06-10
申请号：US12707907
申请日：2010-02-18
申请人： Masato Tanabe , Susumu Nittani , Shinjiro Toba , Tomio Noguchi
发明人： Masato Tanabe , Susumu Nittani , Shinjiro Toba , Tomio Noguchi
IPC分类号： G03G21/18
CPC分类号： G03G21/1842 , G03G2221/166
摘要： A process cartridge detachably is mountable to a main assembly of the apparatus of an image forming apparatus including an urging member and a positioning portion. The cartridge includes a photosensitive drum; a positionable portion positioning the cartridge by engaging the positioning portion when the cartridge is mounted to the apparatus; first and second urgable portions being urged respectively, by first and second urging portions of the urging member to urge the positionable portion to the positioning portion during cartridge mounting; and an electrical contact, provided between the first and second urgable portions with respect to a horizontal direction crossing an axis of the drum, for connecting electrically to an electrical contact portion in the urging member, when the cartridge is mounted to the apparatus.

42. 发明申请

US20090003875A1 PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS 有权
标题翻译：过程盒和电子图像形成装置
公开(公告)号：US20090003875A1
公开(公告)日：2009-01-01
申请号：US12164766
申请日：2008-06-30
申请人： Shinjiro Toba , Akira Yoshimura , Susumu Nittani
发明人： Shinjiro Toba , Akira Yoshimura , Susumu Nittani
IPC分类号： G03G21/16
CPC分类号： G03G21/1803 , G03G21/1825
摘要： A process cartridge detachably mountable to a main assembly of an electrophotographic image forming apparatus, includes an electrophotographic photosensitive drum; developing roller for developing an electrostatic latent image formed on the electrophotographic photosensitive drum; drum frame supporting the electrophotographic photosensitive drum; a developing frame supporting the developing roller, the developing frame is movable relative to the drum frame and is capable of taking a contacting position in which the developing roller is in contact with the electrophotographic photosensitive drum; and a force receiving device including a first force receiving portion for receiving a first external force and a second force receiving portion for receiving a second external force, wherein the second force receiving portion is movable relative to the developing frame, wherein the second force receiving portion is placed in a stand-by position retracted from an operating position by the first force receiving portion receiving the first external force, and is movable from the stand-by position to the operating position for moving the developing frame from the contacting position to the spacing position, wherein a distance through which the second force receiving portion moves from the stand-by position to the operating position is larger than a distance through which the first force receiving portion is moved by the first external force.
摘要翻译：可拆卸地安装到电子照相图像形成装置的主组件的处理盒包括电子照相感光鼓; 用于显影形成在电子照相感光鼓上的静电潜像的显影辊; 鼓架支撑电子照相感光鼓; 支撑显影辊的显影框架，显影框架可相对于鼓框架移动，并能够接触显影辊与电子照相感光鼓接触的接触位置; 以及力接收装置，其包括用于接收第一外力的第一力接收部分和用于接收第二外力的第二受力部分，其中所述第二受力部分可相对于所述显影框架移动，其中所述第二受力部分被放置在由第一受力部分接收第一外力而从操作位置缩回的待机位置，并且可从待机位置移动到操作位置，以将显影框架从接触位置移动到间隔位置，其中第二受力部分从待机位置移动到操作位置的距离大于第一受力部分通过第一外力移动的距离。

43. 发明授权

US07386241B2 Processing cartridge rotating a drum shaft in different directions and image forming apparatus mounting such a cartridge 失效
标题翻译：处理盒在不同方向上旋转鼓轴，并且成像装置安装这种盒
公开(公告)号：US07386241B2
公开(公告)日：2008-06-10
申请号：US11346174
申请日：2006-02-03
申请人： Tomonori Mori , Susumu Nittani , Tadashi Horikawa
发明人： Tomonori Mori , Susumu Nittani , Tadashi Horikawa
IPC分类号： G03G21/18
CPC分类号： G03G15/553 , G03G15/55 , G03G21/1633 , G03G21/1896 , G03G2221/1606
摘要： A process cartridge detachably mountable to a main assembly of an electrophotographic image forming apparatus for forming an image on a recording material, the process cartridge includes an electrophotographic photosensitive drum; a drum shaft for being rotated by a driving force supplied from the main assembly of the apparatus and for transmitting a rotating force to the electrophotographic photosensitive drum; and a notification member, movably provided on the drum shaft, for notifying, when the process cartridge is mounted to the main assembly of the apparatus, that process cartridge has reached at least a state that process cartridge has been used for image formation, wherein when the main assembly of the apparatus detects that process cartridge has reached the state, the drum shaft is rotated in a direction opposite to a rotational direction for the image formation to make the notification.
摘要翻译：一种可拆卸地安装到用于在记录材料上形成图像的电子照相图像形成装置的主组件的处理盒，处理盒包括电子照相感光鼓; 鼓轴，用于通过从设备的主组件提供的驱动力旋转并将旋转力传递到电子照相感光鼓; 以及可动地设置在所述鼓轴上的通知构件，用于当所述处理盒安装到所述装置的主组件时通知所述处理盒至少达到处理盒已被用于图像形成的状态，其中当设备的主组件检测到处理盒已经到达状态，鼓轴沿与图像形成的旋转方向相反的方向旋转以进行通知。

44. 发明申请

US20060177231A1 Process cartridge and image forming apparatus 失效
标题翻译：处理盒和成像设备
公开(公告)号：US20060177231A1
公开(公告)日：2006-08-10
申请号：US11346174
申请日：2006-02-03
申请人： Tomonori Mori , Susumu Nittani , Tadashi Horikawa
发明人： Tomonori Mori , Susumu Nittani , Tadashi Horikawa
IPC分类号： G03G15/00
CPC分类号： G03G15/553 , G03G15/55 , G03G21/1633 , G03G21/1896 , G03G2221/1606
摘要： A process cartridge detachably mountable to a main assembly of an electrophotographic image forming apparatus for forming an image on a recording material, the process cartridge includes an electrophotographic photosensitive drum; a drum shaft for being rotated by a driving force supplied from the main assembly of the apparatus and for transmitting a rotating force to the electrophotographic photosensitive drum; and a notification member, movably provided on the drum shaft, for notifying, when the process cartridge is mounted to the main assembly of the apparatus, that process cartridge has reached at least a state that process cartridge has been used for image formation, wherein when the main assembly of the apparatus detects that process cartridge has reached the state, the drum shaft is rotated in a direction opposite to a rotational direction for the image formation to make the notification.
摘要翻译：一种可拆卸地安装到用于在记录材料上形成图像的电子照相图像形成装置的主组件的处理盒，处理盒包括电子照相感光鼓; 鼓轴，用于通过从设备的主组件提供的驱动力旋转并将旋转力传递到电子照相感光鼓; 以及可动地设置在所述鼓轴上的通知构件，用于当所述处理盒安装到所述装置的主组件时通知所述处理盒至少达到处理盒已被用于图像形成的状态，其中当设备的主组件检测到处理盒已经到达状态，鼓轴沿与图像形成的旋转方向相反的方向旋转以进行通知。

45. 发明授权

US07088939B2 Process cartridge and electrophotographic image forming apparatus 有权
标题翻译：处理盒和电子照相成像设备
公开(公告)号：US07088939B2
公开(公告)日：2006-08-08
申请号：US10896281
申请日：2004-07-22
申请人： Hideki Maeshima , Susumu Nittani , Masatomo Tsuzuki
发明人： Hideki Maeshima , Susumu Nittani , Masatomo Tsuzuki
IPC分类号： G03G21/16
CPC分类号： G03G21/0005 , G03G21/0076 , G03G2221/001
摘要： A process cartridge detachably mountable to a main assembly of an electrophotographic image forming apparatus, the process cartridge includes an electrophotographic photosensitive drum, a charging member for electrically charging the electrophotographic photosensitive drum, wherein the charging member is supplied with a charging bias voltage received from the main assembly of the electrophotographic image forming apparatus when the process cartridge is mounted to the main assembly of the electrophotographic image forming apparatus; and a charging member rubbing member having an insulative property and provided contacted to the charging member along a longitudinal direction of the charging member; wherein the charging member is contacted within a longitudinally extending range to electrically charge the electrophotographic photosensitive drum, and wherein the charging member rubbing member is disposed between the electroconductive member and the charging member beyond an end of the range to prevent leakage of current from the charging member to the electroconductive member when the charging member is supplied with the charging bias.
摘要翻译：一种可拆卸地安装到电子照相成像设备的主组件的处理盒，处理盒包括电子照相感光鼓，用于对电子照相感光鼓进行充电的充电构件，其中充电构件被提供有从当处理盒安装到电子照相成像设备的主组件上时，电子照相成像设备的主组件; 以及具有绝缘性的充电构件摩擦构件，并且沿着充电构件的纵向方向与充电构件接触; 其中所述充电构件在纵向延伸范围内接触以对所述电子照相感光鼓进行电荷充电，并且其中所述充电构件摩擦构件设置在所述导电构件和所述充电构件之间超过所述范围的端部，以防止电流从所述充电中泄漏当充电构件被供应充电偏压时，构件到导电构件。

46. 发明授权

US07027756B2 Process cartridge and assemblying method therefor 有权
标题翻译：处理盒及其装配方法
公开(公告)号：US07027756B2
公开(公告)日：2006-04-11
申请号：US10878616
申请日：2004-06-29
申请人： Nobuharu Hoshi , Susumu Nittani , Tatsuya Suzuki
发明人： Nobuharu Hoshi , Susumu Nittani , Tatsuya Suzuki
IPC分类号： G03G15/08 , G03G21/16
CPC分类号： G03G21/181
摘要： A process cartridge, detachably mountable to a main assembly of an electrophotographic image forming apparatus includes an electrophotographic photosensitive drum; a developer accommodating portion; a developing roller for developing a latent image formed on the drum using the developer accommodated in the accommodating portion; a developer supply roller; a developing device frame supporting the developing roller and the developer supply roller and having the developer accommodating portion; a first gear having a driving force receiving gear portion which is engaged with a main assembly gear when the process cartridge is mounted to the main assembly; a second gear provided inside the driving force receiving gear portion in a longitudinal direction of the developing device frame and being effective to transmit the driving force received by the first gear to the developer supply roller; and a supporting member, disposed between the first gear and the second gear with respect to the longitudinal direction of the developing device frame, for supporting the second gear.
摘要翻译：可拆卸地安装到电子照相成像设备的主组件的处理盒包括电子照相感光鼓; 显影剂容纳部分; 显影辊，用于使用容纳在容纳部分中的显影剂使形成在鼓上的潜像显影; 显影剂供应辊; 支撑显影辊和显影剂供应辊并具有显影剂容纳部分的显影装置框架; 第一齿轮具有驱动力接收齿轮部分，当处理盒安装到主组件上时，该驱动力接收齿轮部分与主组件齿轮啮合; 在所述驱动力接收齿轮部分内沿所述显影装置框架的纵向方向设置的第二齿轮，并且有效地将由所述第一齿轮接收的驱动力传递到所述显影剂供应辊; 以及支撑构件，其相对于显影装置框架的纵向方向布置在第一齿轮和第二齿轮之间，用于支撑第二齿轮。

47. 发明申请

US20050117935A1 Process cartridge and assemblying method therefor 有权
标题翻译：处理盒及其装配方法
公开(公告)号：US20050117935A1
公开(公告)日：2005-06-02
申请号：US10878616
申请日：2004-06-29
申请人： Nobuharu Hoshi , Susumu Nittani , Tatsuya Suzuki
发明人： Nobuharu Hoshi , Susumu Nittani , Tatsuya Suzuki
IPC分类号： G03G15/01 , G03G21/18
CPC分类号： G03G21/181
摘要： A process cartridge detachably mountable to a main assembly of an electrophotographic image forming apparatus, the process cartridge includes an electrophotographic photosensitive drum; a developer accommodating portion for accommodating a developer; a developing roller for developing a latent image formed on the drum using the developer accommodated in the accommodating portion; a developer supply roller for supplying he developer to the developing roller; a developing device frame supporting the developing roller and the developer supply roller and having the developer accommodating portion; a first gear provided at one longitudinal end side of the developing device frame, the first gear has a driving force receiving gear portion which is engaged with a main assembly gear provided in the main assembly when the process cartridge is mounted to the main assembly; a second gear provided inside the driving force receiving gear portion in a longitudinal direction of the developing device frame, the second gear being effective to transmit t driving force received by the first gear to the developer supply roller; and a supporting member, disposed between the first gear and the second gear with respect to the longitudinal direction of the developing device frame, for supporting the second gear.
摘要翻译：处理盒可拆卸地安装到电子照相成像设备的主组件上，处理盒包括电子照相感光鼓; 用于容纳显影剂的显影剂容纳部分; 显影辊，用于使用容纳在容纳部分中的显影剂使形成在鼓上的潜像显影; 用于将显影剂供给到显影辊的显影剂供给辊; 支撑显影辊和显影剂供应辊并具有显影剂容纳部分的显影装置框架; 第一齿轮设置在显影装置框架的一个纵向端侧，第一齿轮具有驱动力接收齿轮部分，当处理盒安装到主组件时，该驱动力接收齿轮部分与设置在主组件中的主组件齿轮啮合; 所述第二齿轮沿所述显影装置框架的纵向方向设置在所述驱动力接收齿轮部分的内部，所述第二齿轮有效地将由所述第一齿轮接收的t个驱动力传递到所述显影剂供给辊; 以及支撑构件，其相对于显影装置框架的纵向方向布置在第一齿轮和第二齿轮之间，用于支撑第二齿轮。

48. 发明申请

US20050095031A1 Seal member, developing apparatus, process cartridge and image forming apparatus 有权
标题翻译：密封构件，显影装置，处理盒和成像装置
公开(公告)号：US20050095031A1
公开(公告)日：2005-05-05
申请号：US10878600
申请日：2004-06-29
申请人： Koji Hashimoto , Kinya Harada , Susumu Nittani
发明人： Koji Hashimoto , Kinya Harada , Susumu Nittani
IPC分类号： D03D27/00 , F16C13/00 , F16J15/22 , G03G15/08
CPC分类号： G03G15/0817 , G03G15/0898 , G03G2215/0634
摘要： A seal member for sealing the developer container at a boundary between the developer container and a developer carrying member is disposed at an opening of a developer container containing developer. The sealing member includes a warp pile fabric, and is formed by a V pile weave providing a V-shaped pile fabric texture. The seal member has a fiber density, representing a number of fibers per unit area, of not less than 260,000/inch2 and not more than 680,000/inch2 and has a number of denier per one pile of not less than 200 denier and not more than 350 denier.
摘要翻译：用于在显影剂容器和显影剂承载构件之间的边界处密封显影剂容器的密封构件设置在容纳显影剂的显影剂容器的开口处。密封构件包括经绒布织物，并且由V绒头织物形成，提供V形绒头织物纹理。密封件具有表示每单位面积的纤维数量的纤维密度不小于26万/英寸2至68,000 /英寸2以上，并且具有每一根旦旦旦旦旦旦旦尼尔旦尼尔丹尼尔，丹尼尔丹尼尔丹尼尔

49. 发明授权

US08831487B2 Regulating device, image bearing member cleaning device, developing device, cleaning device, process cartridge and image forming apparatus 有权
标题翻译：调节装置，图像承载部件清洁装置，显影装置，清洁装置，处理盒和成像装置
公开(公告)号：US08831487B2
公开(公告)日：2014-09-09
申请号：US13085710
申请日：2011-04-13
申请人： Yosuke Kashiide , Susumu Nittani , Hideki Maeshima
发明人： Yosuke Kashiide , Susumu Nittani , Hideki Maeshima
IPC分类号： G03G15/08 , G03G21/00
CPC分类号： G03G21/0029 , G03G15/0812 , G03G21/0011 , G03G21/1647 , G03G21/169 , G03G21/1814 , G03G2215/0866 , G03G2221/0015 , G03G2221/1654
摘要： A developer layer thickness regulating device includes a blade member for regulating a thickness of a layer of a developer on a surface of a developing roller rotatably supported by a developing container for accommodating the developer and includes a supporting member for supporting the blade member. The supporting member is capable of being fastened to a part of the developing container by a fastening member, and a position of the supporting member relative to a part of the developer container is adjustable with respect to a widthwise direction of the blade member, when the supporting member is fastened to the developing container by the fastening member, so as to fasten the blade member at a predetermined position relative to the developing container. The supporting member has a projection-recess portion which is capable of biting into the part of the developing container when the supporting member is fastened by the fastening member.
摘要翻译：显影剂层厚度调节装置包括用于调节由显影容器可旋转地支撑的显影辊的表面上的显影剂层的厚度的刮板构件，用于容纳显影剂，并且包括用于支撑刀片构件的支撑构件。支撑构件能够通过紧固构件紧固到显影容器的一部分，并且支撑构件相对于显影剂容器的一部分的位置可相对于叶片构件的宽度方向调节，当支撑构件通过紧固构件紧固到显影容器，以将叶片构件相对于显影容器紧固在预定位置。支撑构件具有突起凹部，当通过紧固构件紧固支撑构件时，能够咬入显影容器的一部分。

50. 发明授权

US08583001B2 Developing device and process cartridge 失效
标题翻译：开发设备和处理盒
公开(公告)号：US08583001B2
公开(公告)日：2013-11-12
申请号：US13024704
申请日：2011-02-10
申请人： Yukio Kubo , Susumu Nittani , Yosuke Kashiide
发明人： Yukio Kubo , Susumu Nittani , Yosuke Kashiide
IPC分类号： G03G15/08
CPC分类号： G03G15/0808 , G03G15/0898
摘要： A developing device includes a developing container, provided with an opening, for containing a developer; a developing roller, provided at the opening, for forming a developer image on an image bearing member; a seal member, provided at the opening along an end portion of the developing roller, for preventing toner leakage from a gap between the opening and the developing roller; and a developer supplying roller, including a core material and a cylindrical elastic member which is provided around the core material and is contacted to the developing roller, for supplying the developer to the developing roller. The cylindrical elastic member has an end surface and a central portion with respect to a longitudinal direction thereof. The end surface has an outer diameter larger than that of the central portion so as to be in non-contact with the seal member.
摘要翻译：显影装置包括：显影容器，设有用于容纳显影剂的开口; 显影辊，设置在开口处，用于在图像承载部件上形成显影剂图像; 密封构件，设置在沿着显影辊的端部的开口处，用于防止调色剂从开口和显影辊之间的间隙泄漏; 以及显影剂供应辊，其包括芯材料和圆筒形弹性构件，所述圆筒形弹性构件设置在芯材周围并与显影辊接触，用于将显影剂供应到显影辊。圆筒形弹性构件具有相对于其纵向方向的端面和中心部分。端面的外径大于中心部分的外径，以便与密封构件不接触。

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