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    • 91. 发明申请
    • CARTRIDGE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
    • 盒子,过程盒和图像形成装置
    • WO2016136241A1
    • 2016-09-01
    • PCT/JP2016/000957
    • 2016-02-23
    • CANON KABUSHIKI KAISHA
    • TAKEUCHI, ToshiakiUENO, TakahitoNAKAMURA, YuukiSUZUKI, Kensuke
    • G03G21/18
    • G03G21/1814G03G21/1842G03G2221/1861G03G2221/1884
    • A technique enabling downsizing of an image forming apparatus is provided. A cleaning unit (13) attachable to and detachable from an apparatus main body of an image forming apparatus (100) that forms an image on a recording material (12) is provided, with this cleaning unit including: a photosensitive drum (1); and a cleaning frame body (14) that supports the photosensitive drum and that includes an opening (14c) through which laser light (3a) for exposing the photosensitive drum can pass, wherein the opening is configured such that a width of the opening in a scanning direction in an irradiation range of the light for exposing the photosensitive drum becomes greater toward a side of the photosensitive drum from a side of a light source of light for exposing the photosensitive drum.
    • 提供了能够实现图像形成装置的小型化的技术。 设置有可以从形成图像的记录材料(12)的图像形成装置(100)的装置主体上拆卸的清洁单元(13),该清洁单元包括:感光鼓(1); 以及支撑感光鼓的清洁框架体(14),其包括用于使感光鼓露出的激光(3a)能够通过的开口(14c),其中开口构造成使得开口的宽度在 用于使感光鼓曝光的光的照射范围内的扫描方向从感光鼓的光源的一侧朝着感光鼓的一侧变得更大,用于曝光感光鼓。
    • 93. 发明申请
    • PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS
    • 过程盒和图像形成装置
    • WO2006100786A1
    • 2006-09-28
    • PCT/JP2005/008457
    • 2005-04-27
    • CANON KABUSHIKI KAISHA
    • YAMAGUCHI, Koji
    • G03G21/18
    • G03G21/1825G03G21/185G03G21/1857G03G2221/1853G03G2221/1861
    • A process cartridge detachably mountable to a mains assembly of an electrophotographic image forming apparatus, includes a photosensitive drum (1); a developing roller (5); a drum unit (8) for supporting the drum, wherein the drum unit is positioned relative to the main assembly when the process cartridge is set in the main assembly; a developing unit (4) supporting the developing roller (5) and movable with respect to the drum unit (8) between a contact position in which the developing roller and the drum are in contact to each other and a spaced position ; a drum driving force receiving portion, provided in the drum unit, for receiving, from the main assembly, a drum driving force for rotating the drum ; a movable member (19) which is movable to move the developing unit between the contact position and the spaced position ; and a movable member driving force receiving portion provided in the drum unit for receiving, from the main assembly, a movable member driving force for moving the movable member.
    • 可拆卸地安装到电子照相成像设备的电源组件的处理盒包括感光鼓(1); 显影辊(5); 用于支撑滚筒的鼓单元(8),其中当处理盒被安装在主组件中时,滚筒单元相对于主组件定位; 显影单元(4),其支撑显影辊(5)并且在显影辊和滚筒彼此接触的接触位置和间隔位置之间可相对于滚筒单元(8)移动; 鼓驱动力接收部,设置在所述滚筒单元中,用于从所述主组件接收用于使所述滚筒旋转的滚筒驱动力; 可移动构件(19),其可移动以在所述接触位置和所述间隔位置之间移动所述显影单元; 以及设置在所述鼓单元中的可动构件驱动力接收部,用于从所述主组件接收用于移动所述可动构件的可动构件驱动力。
    • 94. 发明申请
    • PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS
    • 过程盒和图像形成装置
    • WO2012033216A1
    • 2012-03-15
    • PCT/JP2011/070677
    • 2011-09-06
    • CANON KABUSHIKI KAISHAASANUMA NaoyaBATORI YoshiyukiMATSUMARU Naoki
    • ASANUMA NaoyaBATORI YoshiyukiMATSUMARU Naoki
    • G03G21/18
    • G03G21/1825G03G2221/1861
    • A process cartridge mountable to a main assembly of an image forming apparatus includes an image bearing member unit, a developing unit, a shaft (54L) provided in one of the image bearing member unit and the developing unit at an end portion of the process cartridge with respect to an image bearing member axial direction and an opening (60) provided in the other unit at the end portion, engaged with the shaft to permit movement of the developing unit relative to the image bearing member unit. In a state in which the process cartridge is mounted to the main assembly the opening defines a first contact portion (60a) contacting the shaft to permit rotational movement of the developing unit relative to the image bearing member unit, and defines a second contact portion (60b, 60c) which receives normal reaction (F6c) from the shaft in another direction and which moves, when the second contact portion does not receive a driving force from the main assembly, the developing unit so that the shaft and the first contact portion are contacted to each other.
    • 可安装到图像形成装置的主组件的处理盒包括图像承载部件单元,显影单元,设置在图像承载部件单元中的一个中的轴(54L)和处理盒的端部处的显影单元 相对于图像承载部件轴向方向和设置在另一单元中的端部处的开口(60),其与轴接合以允许显影单元相对于图像承载部件单元移动。 在处理盒安装到主组件的状态下,开口限定了与轴接触的第一接触部分(60a),以允许显影单元相对于图像承载部件单元的旋转运动,并限定第二接触部分 60b,60c),其从另一方向从轴接收正常反作用力(F6c),并且当第二接触部分没有从主组件接收到驱动力时,移动该显影单元,使得轴和第一接触部分 互相接触。
    • 95. 发明申请
    • PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS
    • 过程盒和图像形成装置
    • WO2008072432A1
    • 2008-06-19
    • PCT/JP2007071675
    • 2007-11-01
    • CANON KKCHADANI KAZUOMORI TOMONORIHASHIMOTO KOJI
    • CHADANI KAZUOMORI TOMONORIHASHIMOTO KOJI
    • G03G21/18F16D3/44G03G15/00
    • G03G21/186F16D3/04G03G15/757G03G2221/1657G03G2221/1861
    • A process cartridge (7) detachably mountable to a main assembly of an electrophotographic image forming apparatus, wherein the main assembly includes a first rotatable main assembly drive transmission member (66), and a second rotatable main assembly drive transmission member (53), the process cartridge includes an electrophotographic photosensitive drum (1); a developing roller (25) for developing an electrostatic latent image formed on the drum with a developer,- a drum coupling member (16), provided on one axial end of the drum, for engaging with the first main assembly drive transmission member and transmitting a first rotational driving force to the drum, when the process cartridge is mounted to the main assembly of the apparatus along an axial direction of the drum; and a shaft coupling member (20), provided on one axial end of the developing roller, for transmitting a second rotational driving force with a deviation permitted between an axis of the second main assembly drive transmission member and an axis of the developing roller, wherein the shaft coupling member includes an engaging portion (23) for engaging with the second main assembly drive transmission member,- and the engaging portion is movable in a direction perpendicular to the axial direction of the developing roller when the process cartridge enters the main assembly of the apparatus.
    • 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(7),其中主组件包括第一可旋转主组件驱动传动构件(66)和第二可旋转主组件驱动传动构件(53), 处理盒包括电子照相感光鼓(1); 显影辊(25),用于利用显影剂使形成在所述滚筒上的静电潜像显影; - 鼓联接部件(16),设置在所述滚筒的一个轴向端部上,用于与所述第一主组件驱动传递部件接合并传送 当处理盒沿着滚筒的轴向方向安装到设备的主组件时,向滚筒提供第一旋转驱动力; 以及设置在所述显影辊的一个轴向端上的用于传递具有允许在所述第二主组件驱动传动构件的轴线与所述显影辊的轴线之间的偏差的第二旋转驱动力的轴联接构件(20),其中 所述轴联接构件包括用于与所述第二主组件驱动传动构件接合的接合部分(23),并且当所述处理盒进入所述主组件的主组件时,所述接合部分可在垂直于所述显影辊的轴向的方向上移动 该装置。
    • 96. 发明申请
    • ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS
    • 电子图像形成装置
    • WO2007081044A1
    • 2007-07-19
    • PCT/JP2007/050625
    • 2007-01-11
    • CANON KABUSHIKI KAISHAKAWAMURA, Koji
    • KAWAMURA, Koji
    • G03G21/16G03G15/01G03G21/18
    • G03G21/1853G03G15/0194G03G21/1623G03G21/1825G03G2221/1684G03G2221/169G03G2221/1861G03G2221/1869
    • An electrophotographic image forming apparatus (100) to which a plurality of process cartridge (s) are detachably mountable, the cartridge (s) including an electrophotographic photosensitive drum (1) , a developing roller (3a) , a first frame (5) supporting the drum, and a second frame (3) supporting the developing roller which is movable between a contact position where the developing roller contacts the drum and a spacing position where the developing roller is spaced from the drum, the apparatus including a drawing member (35) to which the plurality of cartridges are detachably mountable, the drawing member being movable in a substantially horizontal direction perpendicular to an axial- direction of the drum between a mount position where the cartridges are mounted in a main assembly of the apparatus and a drawn position where the drawing member is drawn out of the main assembly; a spacer member (92) movable between a retracted position where the spacer member is retracted from a movement path of the cartridge to permit movement of the cartridge mounted on the drawing member and an operating position where the spacer member is in the movement path to move the second frame between the contact position and the spacing position.
    • 一种电子照相图像形成装置(100),多个处理盒可拆卸地安装到该电子照相成像装置上,该盒包括电子照相感光鼓(1),显影辊(3a),第一框架(5) 滚筒和支撑显影辊的第二框架(3),该显影辊可在显影辊接触滚筒的接触位置与显影辊与滚筒间隔开的间隔位置之间移动,该装置包括一个牵引件(35) ),所述多个盒可拆卸地安装到所述盒上,所述拉伸构件可在垂直于所述滚筒轴向的基本上水平的方向上移动,所述基本水平方向在所述盒安装在所述装置的主组件中的安装位置与所述拉出位置 绘图构件从主组件中拉出; 间隔构件(92),其可在缩回位置和缩回位置之间移动,所述间隔构件从所述盒的移动路径缩回以允许安装在所述绘图构件上的所述盒的移动以及所述间隔构件在所述移动路径中移动的操作位置 接触位置和间隔位置之间的第二框架。
    • 97. 发明申请
    • PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS
    • 过程盒和图像形成装置
    • WO2007081042A1
    • 2007-07-19
    • PCT/JP2007/050622
    • 2007-01-11
    • CANON KABUSHIKI KAISHAYOSHIMURA, AkiraMURAYAMA, KazunariNITTANI, SusumuNUMAGAMI, Atsushi
    • YOSHIMURA, AkiraMURAYAMA, KazunariNITTANI, SusumuNUMAGAMI, Atsushi
    • G03G21/18
    • G03G21/1803G03G21/1623G03G21/1647G03G21/1676G03G21/1814G03G21/1825G03G21/1839G03G21/1842G03G2215/0119G03G2221/169G03G2221/1861G03G2221/1869
    • A process cartridge detachably mountable to a main assembly of an electrophotographic image forming apparatus, the main assembly including an opening, a door movable between a close position for closing the opening and an open position for opening the opening, a first force application member movable with movement of the door from the open position to the closing position and a second force application member movable by a driving force from a driving source, the process cartridge includes an electrophotographic photosensitive drum; a developing roller for developing an electrostatic latent image formed on the electrophotographic photosensitive drum; a drum unit containing the electrophotographic photosensitive drum; a developing unit which contains the developing roller and which is movable relative to the drum unit such that developing roller is movable between a contact position in which the developing roller is . contacted to the electrophotographic photosensitive drum and a spaced position in which the developing roller is spaced from the electrophotographic photosensitive drum; and a force receiving device including a first force receiving portion for receiving a force from the first force application member by movement of the door from the open position to the close position in the state that process cartridge is mounted to the main assembly of the apparatus through the opening, and a second force receiving portion movable from a stand-by position by movement of the first force receiving portion by a force received from the first force application member, wherein the second force receiving portion takes a projected position for receiving a force from the second force application member to move the developing unit from the contact position to the spaced position, the projected position being higher than the stand-by position.
    • 一种可拆卸地安装到电子照相成像设备的主组件上的处理盒,该主组件包括开口,可在关闭开口的关闭位置和用于打开开口的打开位置之间移动的门,可移动的第一施力构件, 门从打开位置移动到关闭位置,第二施力部件可通过来自驱动源的驱动力移动,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; 包含电子照相感光鼓的鼓单元; 显影单元,其包含显影辊并且可相对于鼓单元移动,使得显影辊可在显影辊所在的接触位置之间移动。 与电子照相感光鼓接触并且间隔开的位置,显影辊与电子照相感光鼓间隔开; 以及力接收装置,其包括第一力接收部分,用于在处理盒被安装到设备的主组件的状态的状态下通过门从打开位置移动到关闭位置来接收来自第一施力部件的力 所述开口和第二力接收部分通过所述第一受力部分通过从所述第一施力部件接收的力的移动而从待机位置移动,其中所述第二受力部分采取用于接收力的突出位置 所述第二施力部件将所述显影单元从所述接触位置移动到所述间隔位置,所述突出位置高于所述待机位置。