Color image forming apparatus with a multicolor detachable process unit
    1.
    发明授权
    Color image forming apparatus with a multicolor detachable process unit 失效
    具有多色可拆卸处理单元的彩色图像形成装置

    公开(公告)号:US5287161A

    公开(公告)日:1994-02-15

    申请号:US741192

    申请日:1991-07-30

    IPC分类号: G03G15/01 G03G15/08 G03G21/18

    摘要: A color image forming apparatus for forming a color image comprising; an image retainer for carrying the color image, a charger for charging a surface of the image retainer, a latent image former for forming a latent image on the charged surface of the image retainer, a multicolor developer for developing the latent image, a black developer for developing the latent image, a transfer sheet conveyer for conveying a transfer sheet and transferring the developed latent image onto the transfer sheet, and a cleaner for cleaning a residual developer on the surface of the image retainer, in which the image retainer, either one of the black developer or the multicolor developer, and the cleaning means are formed as a detachable processing cartridge, and the rest of the black developer or the multicolor developer is detachable to the body of the color image forming apparatus.

    摘要翻译: 一种用于形成彩色图像的彩色图像形成装置,包括: 用于承载彩色图像的图像保持器,用于对图像保持器的表面充电的充电器,用于在图像保持器的带电表面上形成潜像的潜像形成器,用于显影潜像的多色显影剂,黑色显影剂 为了显影潜像,用于输送转印纸并将显影的潜像转印到转印纸上的转印纸输送机,以及用于清洁图像保持器表面上的剩余显影剂的清洁剂,其中图像保持器 的黑色显影剂或多色显影剂,并且清洁装置形成为可拆卸的处理盒,并且其余的黑色显影剂或多色显影剂可拆卸到彩色图像形成装置的主体。

    Clamshell type color image forming apparatus
    5.
    发明授权
    Clamshell type color image forming apparatus 失效
    蛤壳型彩色图像形成装置

    公开(公告)号:US5103261A

    公开(公告)日:1992-04-07

    申请号:US553966

    申请日:1990-07-17

    IPC分类号: G03G15/01 G03G21/18

    摘要: A camshell type photoelectric color image printer includes a photoreceptor for holding a latent image on its surface, a charger for charging the surface of the photoreceptor, a laser writer for forming a latent image on the charged surface of the photoreceptor, plural developers for developing the latent image with color toners, a transfer drum for holding a recording sheet on which the developed latent image is transferred, a cleaner for cleaning residual toner on the photoreceptor, and a cartridge which holds the photoreceptor, the developers, the cleaner and the transfer unit. The developers are located under the photoreceptor, and the cartridge is removable from the color image printer. An upper part of the color image printer is movable relative to the main body of the printer. The transfer drum is located at an upper position of the photoreceptor in the printer, so that a recording sheet can be easily removed from the printer when the recording sheet is jammed in a circumferential portion of the transfer drum.

    摘要翻译: 凸轮轴型光电彩色图像打印机包括用于在其表面上保持潜像的感光体,用于对感光体的表面充电的充电器,用于在感光体的带电表面上形成潜像的激光写入器,用于显影感光体的多个显影剂 具有彩色调色剂的潜像,用于保持其上转印有显影潜像的记录纸的转印鼓,用于清洁感光体上的残留调色剂的清洁剂和保持感光体,显影剂,清洁剂和转印单元 。 显影剂位于感光体下方,并且墨盒可从彩色图像打印机移除。 彩色图像打印机的上部可相对于打印机主体移动。 转印鼓位于打印机中的感光体的上部位置,使得当记录纸被卡在转印鼓的圆周部分时,记录纸可以容易地从打印机移除。

    Multicolor image forming apparatus with separately removable and
insertable assembly units
    7.
    发明授权
    Multicolor image forming apparatus with separately removable and insertable assembly units 失效
    多色成像设备,具有可拆卸和可插入的组件单元

    公开(公告)号:US4996566A

    公开(公告)日:1991-02-26

    申请号:US428902

    申请日:1989-10-30

    IPC分类号: G03G15/01 G03G21/18

    摘要: A multicolor image forming apparatus having an apparatus body and plural kinds of processing devices such as a photoreceptor, an electric charger for providing electric charge on the photoreceptor, an image exposure device for performing image exposure corresponding to multicolor image information on the charged photoreceptor, a developing device including a plurality of developing sub-devices for developing a latent image formed on the exposed photoreceptor into a toner image, a cleaner for cleaning a toner remaining on the photoreceptor after the toner image has been transferred to a copy paper, a plurality of supply devices for supplying toner to each of the plurality of developing sub-devices, and a color process cartridge for accomodating at least the photoreceptor and the plurality of developing sub-devices among the plural kinds of processing devices.

    摘要翻译: 一种具有装置主体和感光体等多种处理装置的多色成像装置,用于在感光体上提供电荷的充电器,用于对带电感光体上的多色图像信息进行图像曝光的图像曝光装置, 显影装置,包括用于将形成在曝光的感光体上的潜像显影成调色剂图像的多个显影子装置;清洁器,用于清洁调色剂图像已经转印到复印纸上之后残留在感光体上的调色剂;多个 用于向多个显影子装置中的每一个供应调色剂的供应装置,以及用于容纳多种处理装置中的至少感光体和多个显影子装置的彩色处理盒。

    Belt type image forming unit
    8.
    发明授权
    Belt type image forming unit 失效
    皮带式成像单元

    公开(公告)号:US5341194A

    公开(公告)日:1994-08-23

    申请号:US869894

    申请日:1992-04-15

    摘要: The invention provides a photoreceptor belt for forming a latent image on its imaging surface. The photoreceptor belt is stretched in the form of a loop around a plurality of rollers so as to be rotated for carrying a formed image. Both ends of the photoreceptor belt are bonded in the manner that the leading end in relation to the rotation direction is positioned inside than the trailing end in relation to the form of loop and the inner surface of the trailing end is superimposed on the outer surface of the leading end. Cleaning device for cleaning the imaging surface of the photoreceptor belt is disposed to have a cleaning direction opposite to the rotation direction of the photoreceptor belt. The photoreceptor belt is positioned to stop where the bonded ends of the belt are proximate to the corona charging device. The photoreceptor belt is then positioned to stop where the bonded ends of the belt are proximate to the fixing device when the next image formation is not conducted within a period of time after the previous image formation.

    摘要翻译: 本发明提供一种用于在其成像表面上形成潜像的感光带。 感光带以围绕多个辊的环的形式被拉伸,以便旋转以承载形成的图像。 感光带的两端以相对于旋转方向的前端相对于环的形式位于比后端的内侧的方式接合,并且后端的内表面叠加在 领先。 用于清洁感光带的成像表面的清洁装置设置成具有与感光带的旋转方向相反的清洁方向。 感光带定位成停止带的粘合端靠近电晕充电装置的位置。 然后当在先前图像形成之后的一段时间内不进行下一次图像形成时,感光带被定位成停止带的粘合端靠近固定装置的位置。

    Image forming apparatus having a first mode for forming a multicolor
image of restricted length and a second mode for forming a monocolor
image of unrestricted length
    9.
    发明授权
    Image forming apparatus having a first mode for forming a multicolor image of restricted length and a second mode for forming a monocolor image of unrestricted length 失效
    具有用于形成受限长度的多色图像的第一模式的图像形成装置和用于形成无限制长度的单色图像的第二模式

    公开(公告)号:US5210576A

    公开(公告)日:1993-05-11

    申请号:US863329

    申请日:1992-04-02

    IPC分类号: G03G15/01

    CPC分类号: G03G15/01 G03G15/0131

    摘要: A color image forming apparatus having an image retainer, a transfer member and selection device for selecting one of a monochromatic mode for forming a monochromatic toner image on the transfer member and a multicolor mode for forming a multicolor toner image composed of a plurality of monochromatic toner images on the transfer member. The maximum length of the multicolor toner image is limited within a size corresponding to an effective peripheral length of the transfer member when the multicolor mode is selected.

    摘要翻译: 一种彩色图像形成装置,具有图像保持器,转印构件和选择装置,用于选择在转印构件上形成单色调色剂图像的单色模式中的一种,以及用于形成由多个单色调色剂构成的多色调色剂图像的多色模式 传输成员上的图像。 当选择多色模式时,多色调色剂图像的最大长度被限制在与转印部件的有效周长长度相对应的尺寸内。

    Color copy machine with detachable process cartridge
    10.
    发明授权
    Color copy machine with detachable process cartridge 失效
    带可拆卸处理盒的彩色复印机

    公开(公告)号:US5124747A

    公开(公告)日:1992-06-23

    申请号:US758445

    申请日:1991-09-05

    IPC分类号: G03G15/01 G03G21/18

    摘要: The invention provides a color image forming apparatus provided with an image carrying unit including a rotatable photoreceptor, a developing unit including a plurality of developing devices, and a cleaning unit. The apparatus is formed with a lower casing and an upper casing. In the upper casing, the image carrying unit, the developing unit and the cleaning unit are accommodated, in which at least two kinds of the units are incorporated in a cartridge capable of being detachably installed in the upper casing. The upper casing is adapted pivotal between an open position and an operation position around an axis which is disposed parallel to the rotation axis of the photoreceptor. When the upper casing is pivotted to the open position, the developing unit is so disposed that a side of the developing unit facing the photoreceptor becomes higher than other side of the developing unit.

    摘要翻译: 本发明提供一种彩色图像形成装置,其具备包括可旋转感光体的图像承载单元,包括多个显影装置的显影单元和清洁单元。 该装置形成有下壳体和上壳体。 在上壳体中容纳图像承载单元,显影单元和清洁单元,其中至少两种单元被结合在能够可拆卸地安装在上壳体中的盒中。 上壳体在打开位置和围绕平行于感光体的旋转轴线设置的轴线的操作位置之间枢转。 当上壳体枢转到打开位置时,显影单元被布置成使得面向感光体​​的显影单元的一侧比显影单元的另一侧更高。