Developing apparatus using a liquid developer and having a system for
cleaning the development region with a vacuum pressure
    1.
    发明授权
    Developing apparatus using a liquid developer and having a system for cleaning the development region with a vacuum pressure 失效
    显影装置使用液体显影剂并具有用真空压力清洗显影区域的系统

    公开(公告)号:US5202534A

    公开(公告)日:1993-04-13

    申请号:US779257

    申请日:1991-10-18

    IPC分类号: G03G15/10

    CPC分类号: G03G15/101

    摘要: A developing apparatus using a liquid developer and a developing head located to face a path along which a recording medium carrying, for example, an electrostatic latent image thereon is transported. A groove is formed in the surface of the head that faces the transport path. After development, the liquid remaining at the corner defined by the upper inner portion of the groove and the medium is rapidly collected to allow a minimum of smear to occur on the part of the medium which will be transported later. When the transport of the medium should be interrupted during development due to, for example, a jam, the liquid in the groove is collected to prevent a great amount of liquid which would smear a drive roller and other transport members from being transferred from the head to the medium.

    摘要翻译: 使用液体显影剂和显影头的显影装置,该显影头位于面向其上运送例如其上的静电潜像的记录介质的路径。 在头部的面向传送路径的表面中形成有凹槽。 在显影之后,由凹槽的上部内部和介质限定的角落处的液体被快速收集,以允许在稍后传送的介质的部分上发生最小的污迹。 当由于例如卡纸而在显影过程中介质的输送应该被中断时,槽中的液体被收集以防止大量的液体,这些液体会污染驱动辊和其它运输构件从头部传递 到中等

    Method of positioning original image to be copied and apparatus for
performing the same
    6.
    发明授权
    Method of positioning original image to be copied and apparatus for performing the same 失效
    定位要复制的原始图像的方法和执行相同的设备

    公开(公告)号:US4707126A

    公开(公告)日:1987-11-17

    申请号:US754842

    申请日:1985-07-12

    IPC分类号: G03G15/00 G03G15/04 G03G15/30

    摘要: A composite copy of an image or images from a single or plural original sheets is formed by regulating the position or positions of the images from the original sheets on the copy sheet in a copy paper feeding direction and a direction orthogonal thereto. The setting of the image positions in the X and Y directions on the copy sheet is obtained by regulating the scanning of the original sheet, movement of the illumination system or optical system, or timing of movement of the photosensitive member or the copy sheet.

    摘要翻译: 通过在复印纸馈送方向和与其正交的方向上调整来自复印纸上的原稿的图像的位置或位置来形成来自单张或多张原稿的图像或图像的复合副本。 通过调节原稿的扫描,照明系统或光学系统的移动或感光部件或复印纸的移动定时来获得复印纸上的X和Y方向上的图像位置的设置。

    Sheet wrapping avoidable fixing apparatus and image forming apparatus
    7.
    发明授权
    Sheet wrapping avoidable fixing apparatus and image forming apparatus 有权
    片材包装可避免的定影装置和图像形成装置

    公开(公告)号:US07224928B2

    公开(公告)日:2007-05-29

    申请号:US10901068

    申请日:2004-07-29

    IPC分类号: G03G15/20

    CPC分类号: G03G15/2028

    摘要: A fixing apparatus includes a fixing member to be heated and a pressure-contacting member for pressure contacting the fixing member. The fixing apparatus directs and conveys a recording member through a nip formed between the fixing member and pressure applying member in such a manner that a toner image carried on a recording member contacts the fixing member in order to be fixed thereto with heat and pressure. The fixing apparatus is configured to direct a tip margin of the recording member toward the pressure applying member across a virtual linear extension line drawn from a downstream end to upstream end of the nip when only the tip margin exits from the nip. A fixing member side separation device may be separately provided from the surface of the fixing apparatus so as to separate the recording member exiting from the nip. A gap formed between the downstream end of the nip and the tip of the fixing member side separation device is set smaller than the width of the tip margin.

    摘要翻译: 定影装置包括待加热的固定构件和用于与定影构件压力接触的压力接触构件。 定影装置通过形成在固定构件和压力施加构件之间的辊隙引导并传送记录构件,使得承载在记录构件上的调色剂图像与定影构件接触以便在热和压力下固定。 定影装置被构造成当只有尖端边缘从辊隙离开时,将记录构件的尖端边缘朝向压力施加构件引导穿过从辊隙的下游端到上游端部拉出的虚拟线性延伸线。 固定构件侧分离装置可以从定影装置的表面分离设置,以便将从辊隙出来的记录构件分开。 在辊隙的下游端和固定件侧分离装置的末端之间形成的间隙被设定为小于前端边缘的宽度。

    SHEET WRAPPING AVOIDABLE FIXING APPARATUS AND IMAGE FORMING APPARATUS
    9.
    发明申请
    SHEET WRAPPING AVOIDABLE FIXING APPARATUS AND IMAGE FORMING APPARATUS 有权
    薄片包装不可见的固定装置和图像形成装置

    公开(公告)号:US20080138124A1

    公开(公告)日:2008-06-12

    申请号:US12026291

    申请日:2008-02-05

    IPC分类号: G03G15/20

    CPC分类号: G03G15/2028

    摘要: A fixing apparatus includes a fixing member to be heated and a pressure-contacting member for pressure contacting the fixing member. The fixing apparatus directs and conveys a recording member through a nip formed between the fixing member and pressure applying member in such a manner that a toner image carried on a recording member contacts the fixing member in order to be fixed thereto with heat and pressure. The fixing apparatus is configured to direct a tip margin of the recording member toward the pressure applying member across a virtual linear extension line drawn from a downstream end to upstream end of the nip when only the tip margin exits from the nip. A fixing member side separation device may be separately provided from the surface of the fixing apparatus so as to separate the recording member exiting from the nip. A gap formed between the downstream end of the nip and the tip of the fixing member side separation device is set smaller than the width of the tip margin.

    摘要翻译: 定影装置包括待加热的固定构件和用于与定影构件压力接触的压力接触构件。 定影装置通过形成在固定构件和压力施加构件之间的辊隙引导并传送记录构件,使得承载在记录构件上的调色剂图像与定影构件接触以便在热和压力下固定。 定影装置被构造成当只有尖端边缘从辊隙离开时,将记录构件的尖端边缘朝向压力施加构件引导穿过从辊隙的下游端到上游端部拉出的虚拟线性延伸线。 固定构件侧分离装置可以从定影装置的表面分离设置,以便将从辊隙出来的记录构件分开。 在辊隙的下游端和固定件侧分离装置的末端之间形成的间隙被设定为小于前端边缘的宽度。

    Image forming method and an apparatus for the same, and a cleaning device
    10.
    发明授权
    Image forming method and an apparatus for the same, and a cleaning device 失效
    图像形成方法及其装置以及清洁装置

    公开(公告)号:US06398345B1

    公开(公告)日:2002-06-04

    申请号:US09509127

    申请日:2000-06-07

    IPC分类号: B41J206

    摘要: An air flow is generated in a space adjacent to the toner control member 3, when an image is not being formed, and also a cleaning electric field for moving the toner away from the toner control member 3 is generated in the same space. For instance, a slit 2a is formed in an outer peripheral section of a cylindrical and rotatable counter electrode member 2, and an air flow generating source 10 such as a fan is connected to the counter electrode member 2. A convex cleaning electrode 11 is formed around the slit 2a of the counter electrode member 2, and a voltage for forming a cleaning electric field is applied from the power supply source for cleaning 8 to this cleaning electrode 11.

    摘要翻译: 当没有形成图像时,在与调色剂控制构件3相邻的空间中产生气流,并且在相同的空间中也产生用于使调色剂远离调色剂控制构件3移动的清洁电场。 例如,在圆筒状和可旋转的对置电极部件2的外周部形成狭缝2a,并且诸如风扇的气流发生源10连接到对电极部件2.形成凸起的清洁电极11 围绕对置电极构件2的狭缝2a,并且从清洁电源8向该清洁电极11施加用于形成清洁电场的电压。