Apparatus for controlling the movement of magnetized developer material
in a latent, electrostatic image developing deviced
    2.
    发明授权
    Apparatus for controlling the movement of magnetized developer material in a latent, electrostatic image developing deviced 有权
    用于控制磁性显影剂材料在潜在静电图像显影装置中的运动的装置

    公开(公告)号:US6041207A

    公开(公告)日:2000-03-21

    申请号:US140704

    申请日:1998-08-26

    CPC classification number: B82Y15/00 G03G15/0921

    Abstract: For realizing a satisfactory and stable developing process, the charge state of a developer and the density of toner particles contained in the developer is kept constant in the developing process. A developing roller to be driven rotationally is provided in a developing tank containing a developer. The developer is sucked magnetically using the magnetic force of a magnet provided in a developing sleeve composing the developing roller. The developer is then fed into a developing area opposed to a photosensitive member, then collected into the developing tank after the developing process is ended. The magnet is composed of an odd number of magnetic poles; developing pole, feeding pole, magnetic force distribution adjusting pole, developer sucking pole, developer separating pole, auxiliary collecting pole, and collecting pole. Between the sucking pole and the developing pole, an even number of poles are disposed. Between the developing pole and the separating pole are disposed an even number of poles. Consequently, the developer used for visualizing an image is separated while it is stuck on the developing sleeve when the developer is separated at the separating pole. When the developer is replaced, sticking of toner on the developing sleeve can be reduced significantly. In addition, the supplied developer is fixed in both toner density and charging level at the developing pole in developing.

    Abstract translation: 为了实现令人满意和稳定的显影工艺,显影剂中的充电状态和显影剂中包含的调色剂颗粒的密度在显影过程中保持恒定。 在包含显影剂的显影槽中设置要旋转驱动的显影辊。 使用设置在构成显影辊的显影套筒中的磁体的磁力,使显影剂磁吸收。 然后将显影剂送入与感光构件相对的显影区域中,然后在显影处理结束后收集到显影槽中。 磁铁由奇数个磁极组成; 显影极,馈极,磁力分配调节杆,显影剂吸极,显影分离杆,辅助集电极和集电极。 在吸极和显影极之间设置偶数个极。 在显影极和分离极之间设置偶数个极。 因此,当显影剂在分离极分离时,用于可视化图像的显影剂被分离,同时它粘在显影套筒上。 当显影剂被更换时,可以显着地降低显影套筒上的调色剂粘附。 此外,所提供的显影剂在显影极中在显影极上均被调色剂浓度和充电水平固定。

    Data storage device
    3.
    发明授权
    Data storage device 失效
    数据存储设备

    公开(公告)号:US5652830A

    公开(公告)日:1997-07-29

    申请号:US552358

    申请日:1995-11-02

    Abstract: An apparatus, which has a second memory for storing data and which calls for the stored data from the second memory so as to output the data, is provided with an inputted-time storing means for storing in the means the times at which respective data were stored, a timer for counting time, a compression processing section, and a compressed-time measuring section for storing the times at which the compression processing section carried out its compressing operations. In accordance with information from the inputted-time storing means, the timer and the compressed-time measuring section, the compression processing section detects data whose compressing times have been due from the data stored the second memory, and carries out processes on the selected data in order to increase the remaining amount of the second memory. Thus, it becomes possible to maintain necessary data efficiently using the limited storage capacity of the second memory, without imposing a greater workload on the user.

    Abstract translation: 一种具有用于存储数据的第二存储器和来自第二存储器的存储数据以便输出数据的第二存储器的设备设置有输入时间存储装置,用于在该装置中存储各个数据的时间 存储计时器,压缩处理部分和压缩时间测量部分,用于存储压缩处理部分进行压缩操作的时间。 根据来自输入时间存储装置,定时器和压缩时间测量部分的信息,压缩处理部分从存储第二存储器的数据中检测出压缩时间已经到期的数据,并对所选数据进行处理 以增加第二存储器的剩余量。 因此,可以使用第二存储器的有限的存储容量来有效地维护必要的数据,而不对用户施加更大的工作量。

    Portable image processing apparatus
    4.
    发明授权
    Portable image processing apparatus 失效
    便携式图像处理装置

    公开(公告)号:US5535010A

    公开(公告)日:1996-07-09

    申请号:US491352

    申请日:1995-06-30

    Abstract: A portable image processing apparatus includes a sheet holding section formed so as to have a substantially cylindrical shape, a holding roller for cylindrically holding a sheet along a side of the sheet holding section, a sheet carrying section with a doughnut-like shape, a printing section fixed in an opposite position to the side of the sheet holding section, a stepping motor for scanning for rotating the sheet holding section which holds a sheet on an axis of a cylinder, and a stepping motor for carrying for rotating the sheet carrying section from its inner circumference towards its outer circumference in order to transfer the sheet parallel to the axis of the sheet holding section. As a result, the apparatus is miniaturized, thereby making it possible to improve its portability.

    Abstract translation: 一种便携式图像处理装置包括:片状物保持部,其形成为大致圆筒状;保持辊,用于沿着片材保持部的一侧圆筒状地保持片材,具有环状形状的片材搬运部,印刷品 固定在与纸张保持部分相对的相对位置;步进电动机,用于扫描将纸张保持在气缸轴上的纸张保持部分;以及步进电动机,用于将纸张承载部分从第 其内圆周朝向其外圆周,以便平行于片材保持部分的轴线传送片材。 结果,该装置小型化,从而可以提高其便携性。

    Image forming apparatus, and recycle processing apparatus for recycling image forming unit
    6.
    发明授权
    Image forming apparatus, and recycle processing apparatus for recycling image forming unit 有权
    图像形成装置和用于再循环图像形成单元的再循环处理装置

    公开(公告)号:US06205298B1

    公开(公告)日:2001-03-20

    申请号:US09179194

    申请日:1998-10-27

    Inventor: Shuuhei Yamamoto

    Abstract: An excellent image forming state is secured constantly regardless of the history of an image forming unit installed. When a new drum cartridge is installed in a copying machine during a standby pending operation of a copy switch on a control panel, CPU reads the number of rotations of a photoreceptor drum from a memory of the drum cartridge, and updates a count of a counter C with the number of rotations read. When the copy switch is operated, CPU derives a grid voltage corresponding to the count of counter C from a relationship between the number of rotations of photoreceptor drum and the grid voltage of the electrostatic charger pre-stored in ROM, executes an image forming process by setting the grid voltage derived to a high-voltage source, and adds the number of rotations of photoreceptor drum made in the current image forming process to the count of counter C.

    Abstract translation: 不管安装的图像形成单元的历史如何,均恒定地确保良好的图像形成状态。 当在控制面板上的复印开关待机等待操作期间将新的感光鼓安装在复印机中时,CPU从感光鼓的存储器读取感光鼓的转数,并更新计数器的计数器 C,读数。 当操作复印开关时,CPU根据感光鼓的转数和预存在ROM中的静电充电器的电网电压之间的关系从与计数器C的计数相对应的电网电压,执行图像形成处理 设定导出到高电压源的电网电压,并将在当前图像形成处理中制造的感光鼓的旋转数加到计数器C的计数。

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