Developer mix monitoring for color developer stations
    1.
    发明授权
    Developer mix monitoring for color developer stations 失效
    开发者混合监测用于彩色发展商站

    公开(公告)号:US5192972A

    公开(公告)日:1993-03-09

    申请号:US632677

    申请日:1990-12-24

    IPC分类号: G03G15/01 G03G15/08

    CPC分类号: G03G15/0853 G03G15/0849

    摘要: A toner monitor in an electrostatographic machine is automatically calibrated when a toner monitor is periodically caused to read a simulated nominal toner concentration. Any difference between the monitor's output and that expected for the simulated nominal toner concentration is applied to a compensation device. The simulated nominal toner concentration signal is obtained by periodic alignment of the toner monitor with a magnetically permeability member.

    摘要翻译: 当定期使墨粉监测器读取模拟的标称调色剂浓度时,电泳机中的调色剂监测器被自动​​校准。 显示器的输出和模拟标称色调剂浓度所预期的输出之间的差异将应用于补偿装置。 模拟的标称调色剂浓度信号通过调色剂监测器与磁导体构件的周期性对准获得。

    Disposable development station using two component developer and method
of making same
    3.
    发明授权
    Disposable development station using two component developer and method of making same 失效
    一次性开发站采用双组分开发者及其制作方法

    公开(公告)号:US5083166A

    公开(公告)日:1992-01-21

    申请号:US424634

    申请日:1989-10-20

    IPC分类号: G03G15/08

    CPC分类号: G03G15/0896 G03G15/0877

    摘要: A development station for developing electrostatic images includes a housing which has a vertically oriented separating wall which divides the housing into first and second chambers. In assembly both chambers are open at the top permitting ready loading of one chamber with a mixture of toner and carrier and the other chamber with substantially toner. The separating wall includes an opening at the bottom for passage of toner into the chamber containing the mixture. A toner applicator is located at the top of the chamber containing the mixture and a cover is permanently affixed across the tops of the chambers, totally sealing the chambers except for an opening in the cover opposite the toner-applicator. Because of the design of the station, especially the chambers which are open at the top for easy loading of toner and carrier, the station can economically be made disposable. A method for assembling the elements which make up the development station and for loading the toner and/or carrier in the various chambers is also described.

    摘要翻译: 用于显影静电图像的显影站包括具有垂直取向的分隔壁的壳体,该隔离壁将壳体分成第一和第二腔室。 在组装时,两个室在顶部开放,允许一个室与调色剂和载体的混合物以及另一个室基本上具有调色剂。 分离壁包括底部的开口,用于将调色剂通入含有混合物的室中。 调色剂施加器位于容纳混合物的室的顶部,并且盖永久地固定在室的顶部,完全密封除了与调色剂涂布器相对的盖中的开口之外的室。 由于车站的设计,特别是在顶部打开以容易地装载调色剂和载体的室,所以车站可以经济地被制成一次性。 还描述了组装构成显影站并用于将各种室中的调色剂和/或载体装载的元件的方法。

    Method and means for improving maximum density and tonal range of
electrographic images
    4.
    发明授权
    Method and means for improving maximum density and tonal range of electrographic images 失效
    提高电子照相图像最大密度和色调范围的方法和手段

    公开(公告)号:US4385823A

    公开(公告)日:1983-05-31

    申请号:US133077

    申请日:1980-03-24

    IPC分类号: G03G15/04 G03G15/00

    CPC分类号: G03G15/04027

    摘要: In a novel electrographic copying method and apparatus, a latent electrostatic image is formed on an insulating layer of an electrophotographic element and, before, during or after the formation of the latent electrostatic image, there is created a plurality of charge islands, such as by an exposure through a screen. These charge islands are distinct and in addition to any charge islands which result from the image-forming step. After establishment of the charge islands and the latent electrostatic image, the resulting charge pattern is developed with a developer which either is at least partially conductive, i.e., has a maximum resistance of about 10.sup.9 ohms, or is rendered so by the phenomenon of electrical breakdown.

    摘要翻译: 在一种新颖的电子照相复印方法和装置中,在电子照像元件的绝缘层上形成静电潜像,并且在形成静电潜像之前,期间或之后形成多个电荷岛,例如通过 通过屏幕曝光。 这些电荷岛是不同的,除了由图像形成步骤产生的任何电荷岛外。 在充电岛和静电潜像建立之后,所得到的电荷图案用显影剂显影,显影剂至少部分导电,即具有约109欧姆的最大电阻,或者由于电击穿现象而变得如此 。

    Color image forming apparatus and toner container
    5.
    发明授权
    Color image forming apparatus and toner container 失效
    彩色图像形成装置和调色剂容器

    公开(公告)号:US5325162A

    公开(公告)日:1994-06-28

    申请号:US897714

    申请日:1992-06-12

    IPC分类号: G03G15/01 G03G15/08 G03G15/06

    摘要: A toner container has three chambers for holding three different color toners. The container is receivable by a receiving structure having a pair of opposing slots for receiving flanges on the base of the toner container. The receiving mechanism is part of a development device which includes a movable carriage for moving a plurality of development units into alignment with a development position. A portion, for example, an applicator of each development unit is movable with respect to the rest of the unit into toning relation with an image member at the development position.

    摘要翻译: 调色剂容器具有用于容纳三种不同颜色的调色剂的三个室。 该容器可由接收结构接收,该接收结构具有一对相对的狭槽,用于容纳调色剂容器底部上的凸缘。 接收机构是显影装置的一部分,其包括用于使多个显影单元与显影位置对准的可移动滑架。 例如,每个显影单元的涂布器的一部分可相对于该单元的其余部分移动到与显影位置处的图像构件调色关系。

    Device for developing electrostatic images on a film belt
    7.
    发明授权
    Device for developing electrostatic images on a film belt 失效
    用于在胶片带上显影静电图像的装置

    公开(公告)号:US4922302A

    公开(公告)日:1990-05-01

    申请号:US216671

    申请日:1988-07-07

    IPC分类号: G03G15/08

    CPC分类号: G03G15/0896

    摘要: A device for developing electrostatic images carried on a film belt in an apparatus receiving the developing device includes device location surfaces which seat on apparatus location surfaces in the apparatus to locate the device with respect to the apparatus. Film support surfaces on the device support the film belt a fixed spacing from a developer applicator. The film support surfaces are located within tight tolerances with respect to the surface of the applicator to provide accurate positioning of the applicator and film belt.

    摘要翻译: 在接收显影装置的装置中,用于在胶片带上承载的用于显影静电图像的装置包括位于装置中的设备位置表面上的装置定位表面,以相对于装置定位装置。 设备上的膜支撑表面与显影剂施加器固定间隔地支撑胶片带。 膜支撑表面相对于施用器的表面位于紧公差内,以提供施用器和膜带的精确定位。

    Electrographic development apparatus
    8.
    发明授权
    Electrographic development apparatus 失效
    电子照相显影装置

    公开(公告)号:US4570572A

    公开(公告)日:1986-02-18

    申请号:US717257

    申请日:1985-03-28

    IPC分类号: G03G15/00 G03G15/08 G03G15/09

    CPC分类号: G03G15/0921 G03G15/0887

    摘要: An electrographic development apparatus comprises a magnetic brush applicator having cooling means for dissipating thermal energy from the developer as it is transported by the brush. Such cooling means preferably comprises means for passing a cooling fluid through the interior of the brush while in use. Alternatively, such cooling means comprises a hollow skive through which a cooling fluid is circulated.

    摘要翻译: 电子照相显影设备包括具有冷却装置的磁刷施加器,该冷却装置用于当刷子传送时从显影剂中散发热能。 这种冷却装置优选地包括用于在使用中使冷却流体通过刷子的内部的装置。 或者,这种冷却装置包括中空的空气,冷却流体通过该空心的循环。

    Self-compensating photoconductor web
    9.
    发明授权
    Self-compensating photoconductor web 失效
    自补偿光导纤维网

    公开(公告)号:US4013041A

    公开(公告)日:1977-03-22

    申请号:US625427

    申请日:1975-10-24

    IPC分类号: G03G15/08 G03G15/09 G03G21/00

    CPC分类号: G03G15/09 G03G15/0813

    摘要: An electrographic apparatus, of the type employing a brush-type developer applicator which contacts one side of a flexible electrostatic image-bearing web, has (1) a web feed-path constructed in a predetermined configuration and (2) the applicator predeterminedly positioned relative to the feed-path defining elements, such that the flexible image-bearing web is allowed to move freely toward and away from the developer applicator in response to the varying contours of the applicator.

    摘要翻译: 使用与柔性静电图像承载网的一侧接触的刷式显影剂施加器的类型的电摄影装置具有(1)以预定构造构造的卷筒纸进给路径,以及(2)预定位置相对 到馈送路径限定元件,使得允许柔性图像承载幅材响应于施用器的变化轮廓而自由地朝向和远离显影剂施加器移动。