Image forming apparatus
    61.
    发明授权
    Image forming apparatus 失效
    图像形成装置

    公开(公告)号:US5585893A

    公开(公告)日:1996-12-17

    申请号:US433860

    申请日:1995-05-02

    摘要: An image forming apparatus in accordance with the present invention is provided with a unit composed of members such as a photoreceptor drum and an optical system, the unit being attachably and detachably provided with respect to the image forming apparatus main body. With the arrangement, the replacement of the photoreceptor drum can be made at the user's end with ease. It is not necessary to carry out fine adjustments at the user's end for positioning the photoreceptor drum and optical system with respect to the image forming apparatus main body. Thus, professional skill is not required for the replacement of the photoreceptor drum, thereby resulting in that the operations such as maintenance can be effectively made. It is preferable that a cleaner is further provided for removing any contaminated materials adhering to the inner surface of the photoreceptor drum. With the cleaner, the contaminated materials can be removed from the inner surface of the photoreceptor drum, thereby avoiding that the exposure of the photoreceptor drum is not appropriately carried out.

    摘要翻译: 根据本发明的图像形成装置设置有由诸如感光鼓和光学系统的部件组成的单元,该单元可相对于图像形成装置主体可拆卸地设置。 通过这种布置,可以容易地在用户端进行感光鼓的更换。 在用户端不需要进行微调,以便相对于图像形成装置主体定位感光鼓和光学系统。 因此,为了更换感光鼓不需要专业技术,从而可以有效地进行诸如维护的操作。 优选的是,进一步设置用于除去粘附在感光鼓的内表面上的任何污染物质的清洁器。 利用清洁器,可以从感光鼓的内表面去除受污染的材料,从而避免感光鼓的曝光不适当地进行。

    Developing device containing for storing developer having zoner and
carrier
    62.
    发明授权
    Developing device containing for storing developer having zoner and carrier 失效
    开发设备,用于存储具有分区和载体的开发者

    公开(公告)号:US5572300A

    公开(公告)日:1996-11-05

    申请号:US208431

    申请日:1994-03-09

    IPC分类号: G03G15/08 G03G21/10

    摘要: The present invention provides in a preferred embodiment a developer container having a supply and discharge shaft which is driven and rotated in a direction by a supply and discharge shaft motor, a supply screw mounted on one of the ends of the supply and discharge shaft for bringing unused developer in a developer supply container into a developer container, and a discharge screw mounted on the other end of the supply and discharge shaft for discharging the developer in the developer container through a developer discharge opening. With this structure, the ratio of replacing old developer with new developer in the developer container is controlled in the desired manner, and the charging property of the developer is maintained substantially uniform. Additionally, since the replacement efficiency of the developer is improved, the consumption of the developer is reduced. Moreover, even when a copying machine is tilted, a large amount of developer is unlikely to be discharged.

    摘要翻译: 本发明在优选实施例中提供了一种显影剂容器,该容器具有一供给排出轴,该排放轴由一供给排出轴电动机驱动并沿一方向旋转;供给螺钉,其安装在供排排轴的一端上, 显影剂供应容器中的未使用的显影剂进入显影剂容器,以及安装在供排排轴的另一端的排出螺杆,用于通过显影剂排出口排出显影剂容器中的显影剂。 利用这种结构,以期望的方式控制在显影剂容器中更换旧显影剂与新显影剂的比例,并且显影剂的带电性能保持基本均匀。 此外,由于显影剂的替换效率提高,因此显影剂的消耗降低。 此外,即使当复印机倾斜时,大量的显影剂也不太可能被排出。

    Overcharge preventive device for automotive batteries
    69.
    发明授权
    Overcharge preventive device for automotive batteries 失效
    汽车电池过充电装置

    公开(公告)号:US5184109A

    公开(公告)日:1993-02-02

    申请号:US641413

    申请日:1991-01-15

    摘要: An overcharge preventive device for an automotive battery charging circuit comprises an odorant sensor 6 for detecting the amount of gas generated from the battery 1 during charging (FIG. 3). A detector circuit 7 generates an overcharge detection signal when the amount of gas exceeds a predetermined level. In response thereto, the display or monitor lamp 8 displays the overcharged state, and the interruptor circuit 9 separates the alternator 5 from the battery 1. Alternatively, when the automobile has an audio device such as radio, a voltage detector 19 detects the voltage across the load 4 and outputs a signal when the voltage exceeds a predetermined level, an alarm signal generator 20 generating an audio signal in response to the output signal of the voltage detector 19, such that an alarm sound or voice is produced by a loudspeaker 17 via the amplifier 16 (FIG. 4).

    摘要翻译: 用于汽车电池充电电路的过充电防止装置包括用于在充电期间检测从电池1产生的气体量的气味传感器6(图3)。 当气体量超过预定水平时,检测器电路7产生过充电检测信号。 响应于此,显示器或监视灯8显示过充电状态,并且断路器电路9将交流发电机5与电池1分离。或者,当汽车具有诸如无线电的音频设备时,电压检测器19检测电压 负载4并且当电压超过预定电平时输出信号,报警信号发生器20响应于电压检测器19的输出信号产生音频信号,使得扬声器17通过扬声器17产生警报声音 放大器16(图4)。