DEVELOPING APPARATUS, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE
    75.
    发明申请
    DEVELOPING APPARATUS, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE 有权
    开发设备,图像形成装置和处理盒

    公开(公告)号:US20090035025A1

    公开(公告)日:2009-02-05

    申请号:US12140032

    申请日:2008-06-16

    IPC分类号: G03G15/08

    摘要: A disclosed developing apparatus employs a flare roller that is a toner carrier in which electrodes of two different phases are provided at fine intervals. Density irregularities or scumming in a developed image due to a potential difference between the flare roller and a latent image carrier are prevented by maintaining a constant potential on the flare roller surface. A voltage is applied to the electrodes on the flare roller such that an electric field that varies with time is generated between the electrodes, whereby a toner cloud is produced by the movement or hopping of toner over the flare roller. Thereby the toner attaches to a latent image on the latent image carrier, thus developing the latent image. In one embodiment, a bias with an average potential equal to an average potential of the bias applied to the electrodes is applied to a toner layer thickness regulating member.

    摘要翻译: 所公开的显影装置使用作为调色剂载体的火炬辊,其中以精细的间隔设置两个不同相的电极。 通过在火炬辊表面上保持恒定的电位来防止由于眩光辊和潜像载体之间的电位差引起的显影图像中的密度不均匀或浮渣。 向火炬辊上的电极施加电压,使得在电极之间产生随时间变化的电场,从而通过调色剂在火炬辊上的移动或跳动产生调色剂云。 由此,调色剂附着在潜影载体上的潜像,从而显影潜像。 在一个实施例中,将平均电位等于施加到电极的偏置的平均电位的偏压施加到调色剂层厚度调节构件。

    DEVELOPMENT DEVICE AND IMAGE FORMING APPARATUS
    76.
    发明申请
    DEVELOPMENT DEVICE AND IMAGE FORMING APPARATUS 有权
    开发设备和图像形成装置

    公开(公告)号:US20080286015A1

    公开(公告)日:2008-11-20

    申请号:US12121122

    申请日:2008-05-15

    IPC分类号: G03G15/06

    CPC分类号: G03G15/0818 G03G2215/0651

    摘要: The development device includes a toner carrier, a toner supplier, and a surface electrical potential controller. When the toner supplier supplies toner particles to the toner carrier, the toner carrier carries toner particles to adhere to a latent image formed on the latent image carrier and has a time constant τ1 of a surface electrical potential change of the toner carrier. The surface electrical potential controller has a time constant τ2 of a surface electrical potential change of the toner carrier smaller than the time constant τ1. The toner carrier includes a plurality of electrodes aligned in parallel and electrically insulated from each other on the surface thereof, and a voltage supplier for supplying each of the plurality of electrodes with a voltage to periodically switch electrical fields therebetween, so that the toner particles form a cloud on the surface of the toner carrier while hopping.

    摘要翻译: 显影装置包括调色剂载体,调色剂供应器和表面电位控制器。 当调色剂供应商将调色剂颗粒供应给调色剂载体时,调色剂载体携带调色剂颗粒以附着在潜像载体上形成的潜像,并具有调色剂载体的表面电位变化的时间常数τ1。 表面电位控制器具有小于时间常数τ1的调色剂载体的表面电位变化的时间常数τ2。 调色剂载体包括在其表面上平行排列并彼此电绝缘的多个电极,以及电压供应器,用于向多个电极中的每一个提供电压以周期性地切换其间的电场,使得调色剂颗粒形成 在调色剂载体的表面上的云层跳跃。

    Nitride semiconductor device
    77.
    发明授权
    Nitride semiconductor device 有权
    氮化物半导体器件

    公开(公告)号:US07402838B2

    公开(公告)日:2008-07-22

    申请号:US11600123

    申请日:2006-11-16

    IPC分类号: H01L33/00

    摘要: According to the nitride semiconductor device with the active layer made of the multiple quantum well structure of the present invention, the performance of the multiple quantum well structure can be brought out to intensify the luminous output thereof thereby contributing an expanded application of the nitride semiconductor device. In the nitride semiconductor device comprises an n-region having a plurality of nitride semiconductor films, a p-region having a plurality of nitride semiconductor films, and an active layer interposed therebetween, a multi-film layer with two kinds of the nitride semiconductor films is formed in at least one of the n-region or the p-region.

    摘要翻译: 根据具有由本发明的多量子阱结构构成的有源层的氮化物半导体器件,可以提高多量子阱结构的性能,从而增强其发光输出,从而有助于氮化物半导体器件的扩展应用 。 氮化物半导体器件包括具有多个氮化物半导体膜的n区,具有多个氮化物半导体膜的p区和插入其间的有源层,具有两种氮化物半导体膜的多层膜 形成在n区域或p区域中的至少一个中。

    DEVELOPMENT APPARATUS AND AN IMAGE FORMATION APPARATUS
    78.
    发明申请
    DEVELOPMENT APPARATUS AND AN IMAGE FORMATION APPARATUS 审中-公开
    开发设备和图像形成设备

    公开(公告)号:US20080089723A1

    公开(公告)日:2008-04-17

    申请号:US11868735

    申请日:2007-10-08

    IPC分类号: G03G15/08

    CPC分类号: G03G15/0803 G03G2215/0621

    摘要: An image formation apparatus using a hopping method is disclosed. Toner provided on a moving surface of a toner supporting object is conveyed, while the toner is hopping on the surface due to an electric field, to a position that counters a latent image supporting object by movement of the surface, and is adhered to a latent image formed on the latent image supporting object. The image formation apparatus includes a supply member for scooping up the toner in a toner container by plural hollows formed on a surface of the supply member with endless movement of the surface of the supply member, for conveying the toner to a position where the supply member contacts the toner supporting object, and for providing the toner to the surface of the toner supporting object.

    摘要翻译: 公开了一种使用跳频方法的图像形成装置。 当调色剂由于电场而在表面上跳跃时,提供在调色剂支撑物体的移动表面上的调色剂被传送到通过表面移动对着潜像支撑物体的位置,并粘附到潜在的 形成在潜像支撑物上的图像。 图像形成装置包括:供给部件,用于在供给部件的表面上形成有多个形成在供给部件的表面上的多个中空部,从而将调色剂输送到供给部件的位置, 接触调色剂支撑物体,并将调色剂提供到调色剂支撑物体的表面。

    Toner supplying system for an image forming apparatus
    80.
    发明申请
    Toner supplying system for an image forming apparatus 有权
    用于图像形成装置的调色剂供给系统

    公开(公告)号:US20060210320A1

    公开(公告)日:2006-09-21

    申请号:US11370823

    申请日:2006-03-09

    IPC分类号: G03G15/08

    CPC分类号: G03G15/0813 G03G2215/0634

    摘要: An image forming apparatus including an image carrier configured to have a latent image formed thereon, a developer carrier configured to supply toner, and a conveying member configured to receive toner from the developer carrier and to convey the toner to the image carrier. The conveying member includes first and second electrodes disposed a predetermined distance from one another. A first voltage application unit is configured to apply a first voltage to the developer carrier. A second voltage application unit is configured to apply a second voltage to the conveying member such that a ratio of a potential difference between the conveying member and the developer carrier to a distance between the conveying member and the developer carrier is less than a ratio of the second voltage to the predetermined distance.

    摘要翻译: 一种图像形成装置,包括构造成具有形成在其上的潜像的图像载体,构造成供给调色剂的显影剂载体,以及构造成从显影剂载体接收调色剂并将调色剂输送到图像载体的输送部件。 输送构件包括彼此间隔预定距离设置的第一和第二电极。 第一电压施加单元被配置为向显影剂载体施加第一电压。 第二电压施加单元被配置为向输送构件施加第二电压,使得输送构件和显影剂载体之间的电位差与输送构件和显影剂载体之间的距离的比率小于 第二电压到预定距离。